| Parameter | Description | Default | Override environment variable |
|---|---|---|---|
| config_files | a list of config files that would be used | N/A | SCT_CONFIG_FILES |
| cluster_backend | backend that will be used, aws/gce/docker | N/A | SCT_CLUSTER_BACKEND |
| test_duration | Test duration (min). Parameter used to keep instances produced by tests and for jenkins pipeline timeout and TimoutThread. |
60 | SCT_TEST_DURATION |
| n_db_nodes | Number list of database nodes in multiple data centers. | N/A | SCT_N_DB_NODES |
| n_test_oracle_db_nodes | Number list of oracle test nodes in multiple data centers. | 1 | SCT_N_TEST_ORACLE_DB_NODES |
| n_loaders | Number list of loader nodes in multiple data centers | N/A | SCT_N_LOADERS |
| n_monitor_nodes | Number list of monitor nodes in multiple data centers | N/A | SCT_N_MONITORS_NODES |
| intra_node_comm_public | If True, all communication between nodes are via public addresses | N/A | SCT_INTRA_NODE_COMM_PUBLIC |
| endpoint_snitch | The snitch class scylla would use 'GossipingPropertyFileSnitch' - default 'Ec2MultiRegionSnitch' - default on aws backend 'GoogleCloudSnitch' |
N/A | SCT_ENDPOINT_SNITCH |
| user_credentials_path | Path to your user credentials. qa key are downloaded automatically from S3 bucket | N/A | SCT_USER_CREDENTIALS_PATH |
| cloud_credentials_path | Path to your user credentials. qa key are downloaded automatically from S3 bucket | ~/.ssh/support | SCT_CLOUD_CREDENTIALS_PATH |
| cloud_cluster_id | scylla cloud cluster id | N/A | SCT_CLOUD_CLUSTER_ID |
| cloud_prom_bearer_token | scylla cloud promproxy bearer_token to federate monitoring data into our monitoring instance | N/A | SCT_CLOUD_PROM_BEARER_TOKEN |
| cloud_prom_path | scylla cloud promproxy path to federate monitoring data into our monitoring instance | N/A | SCT_CLOUD_PROM_PATH |
| cloud_prom_host | scylla cloud promproxy hostname to federate monitoring data into our monitoring instance | N/A | SCT_CLOUD_PROM_HOST |
| ip_ssh_connections | Type of IP used to connect to machine instances. This depends on whether you are running your tests from a machine inside your cloud provider, where it makes sense to use 'private', or outside (use 'public') Default: Use public IPs to connect to instances (public) Use private IPs to connect to instances (private) Use IPv6 IPs to connect to instances (ipv6) |
private | SCT_IP_SSH_CONNECTIONS |
| scylla_repo | Url to the repo of scylla version to install scylla | N/A | SCT_SCYLLA_REPO |
| scylla_apt_keys | APT keys for ScyllaDB repos | ['17723034C56D4B19', '5E08FBD8B5D6EC9C', 'D0A112E067426AB2'] | SCT_SCYLLA_APT_KEYS |
| unified_package | Url to the unified package of scylla version to install scylla | N/A | SCT_UNIFIED_PACKAGE |
| nonroot_offline_install | Install Scylla without required root priviledge | N/A | SCT_NONROOT_OFFLINE_INSTALL |
| install_mode | Scylla install mode, repo/offline/web | repo | SCT_INSTALL_MODE |
| scylla_version | Version of scylla to install, ex. '2.3.1' Automatically lookup AMIs and repo links for formal versions. WARNING: can't be used together with 'scylla_repo' or 'ami_id_db_scylla' |
N/A | SCT_SCYLLA_VERSION |
| user_data_format_version | Format version of the user-data to use for scylla images, default to what tagged on the image used |
N/A | SCT_USER_DATA_FORMAT_VERSION |
| oracle_user_data_format_version | Format version of the user-data to use for scylla images, default to what tagged on the image used |
N/A | SCT_ORACLE_USER_DATA_FORMAT_VERSION |
| oracle_scylla_version | Version of scylla to use as oracle cluster with gemini tests, ex. '3.0.11' Automatically lookup AMIs for formal versions. WARNING: can't be used together with 'ami_id_db_oracle' |
5.0.10 | SCT_ORACLE_SCYLLA_VERSION |
| scylla_linux_distro | The distro name and family name to use [centos/ubuntu-xenial/debian-jessie] | ubuntu-focal | SCT_SCYLLA_LINUX_DISTRO |
| scylla_linux_distro_loader | The distro name and family name to use [centos/ubuntu-xenial/debian-jessie] | centos | SCT_SCYLLA_LINUX_DISTRO_LOADER |
| scylla_repo_m | Url to the repo of scylla version to install scylla from for managment tests | N/A | SCT_SCYLLA_REPO_M |
| scylla_repo_loader | Url to the repo of scylla version to install c-s for loader | https://s3.amazonaws.com/downloads.scylladb.com/rpm/centos/scylla-4.6.repo | SCT_SCYLLA_REPO_LOADER |
| scylla_mgmt_address | Url to the repo of scylla manager version to install for management tests | N/A | SCT_SCYLLA_MGMT_ADDRESS |
| scylla_mgmt_agent_address | Url to the repo of scylla manager agent version to install for management tests | N/A | SCT_SCYLLA_MGMT_AGENT_ADDRESS |
| manager_version | Branch of scylla manager server and agent to install. Options in defaults/manager_versions.yaml | 3.0 | SCT_MANAGER_VERSION |
| target_manager_version | Branch of scylla manager server and agent to upgrade to. Options in defaults/manager_versions.yaml | N/A | SCT_TARGET_MANAGER_VERSION |
| manager_scylla_backend_version | Branch of scylla db enterprise to install. Options in defaults/manager_versions.yaml | 2022 | SCT_MANAGER_SCYLLA_BACKEND_VERSION |
| scylla_mgmt_agent_version | N/A | SCT_SCYLLA_MGMT_AGENT_VERSION | |
| scylla_mgmt_pkg | Url to the scylla manager packages to install for management tests | N/A | SCT_SCYLLA_MGMT_PKG |
| stress_cmd_lwt_i | Stress command for LWT performance test for INSERT baseline | N/A | SCT_STRESS_CMD_LWT_I |
| stress_cmd_lwt_d | Stress command for LWT performance test for DELETE baseline | N/A | SCT_STRESS_CMD_LWT_D |
| stress_cmd_lwt_u | Stress command for LWT performance test for UPDATE baseline | N/A | SCT_STRESS_CMD_LWT_U |
| stress_cmd_lwt_ine | Stress command for LWT performance test for INSERT with IF NOT EXISTS | N/A | SCT_STRESS_CMD_LWT_INE |
| stress_cmd_lwt_uc | Stress command for LWT performance test for UPDATE with IF | N/A | SCT_STRESS_CMD_LWT_UC |
| stress_cmd_lwt_ue | Stress command for LWT performance test for UPDATE with IF EXISTS | N/A | SCT_STRESS_CMD_LWT_UE |
| stress_cmd_lwt_de | Stress command for LWT performance test for DELETE with IF EXISTS | N/A | SCT_STRESS_CMD_LWT_DE |
| stress_cmd_lwt_dc | Stress command for LWT performance test for DELETE with IF condition> | N/A | SCT_STRESS_CMD_LWT_DC |
| stress_cmd_lwt_mixed | Stress command for LWT performance test for mixed lwt load | N/A | SCT_STRESS_CMD_LWT_MIXED |
| stress_cmd_lwt_mixed_baseline | Stress command for LWT performance test for mixed lwt load baseline | N/A | SCT_STRESS_CMD_LWT_MIXED_BASELINE |
| use_cloud_manager | When define true, will install scylla cloud manager | N/A | SCT_USE_CLOUD_MANAGER |
| use_ldap | When defined true, LDAP is going to be used. | N/A | SCT_USE_LDAP |
| use_ldap_authorization | When defined true, will create a docker container with LDAP and configure scylla.yaml to use it | N/A | SCT_USE_LDAP_AUTHORIZATION |
| use_ldap_authentication | When defined true, will create a docker container with LDAP and configure scylla.yaml to use it | N/A | SCT_USE_LDAP_AUTHENTICATION |
| prepare_saslauthd | When defined true, will install and start saslauthd service | N/A | SCT_PREPARE_SASLAUTHD |
| ldap_server_type | This option indicates which server is going to be used for LDAP operations. [openldap, ms_ad] | N/A | SCT_LDAP_SERVER_TYPE |
| use_mgmt | When define true, will install scylla management | True | SCT_USE_MGMT |
| manager_prometheus_port | Port to be used by the manager to contact Prometheus | 5090 | SCT_MANAGER_PROMETHEUS_PORT |
| target_scylla_mgmt_server_address | Url to the repo of scylla manager version used to upgrade the manager server | N/A | SCT_TARGET_SCYLLA_MGMT_SERVER_ADDRESS |
| target_scylla_mgmt_agent_address | Url to the repo of scylla manager version used to upgrade the manager agents | N/A | SCT_TARGET_SCYLLA_MGMT_AGENT_ADDRESS |
| update_db_packages | A local directory of rpms to install a custom version on top of the scylla installed (or from repo or from ami) |
N/A | SCT_UPDATE_DB_PACKAGES |
| monitor_branch | The port of scylla management | branch-4.1 | SCT_MONITOR_BRANCH |
| db_type | Db type to install into db nodes, scylla/cassandra | scylla | SCT_DB_TYPE |
| user_prefix | the prefix of the name of the cloud instances, defaults to username | N/A | SCT_USER_PREFIX |
| ami_id_db_scylla_desc | version name to report stats to Elasticsearch and tagged on cloud instances | N/A | SCT_AMI_ID_DB_SCYLLA_DESC |
| sct_public_ip | Override the default hostname address of the sct test runner, for the monitoring of the Nemesis. can only work out of the box in AWS |
N/A | SCT_SCT_PUBLIC_IP |
| sct_ngrok_name | Override the default hostname address of the sct test runner, using ngrok server, see readme for more instructions |
N/A | SCT_NGROK_NAME |
| backtrace_decoding | If True, all backtraces found in db nodes would be decoded automatically | True | SCT_BACKTRACE_DECODING |
| print_kernel_callstack | Scylla will print kernel callstack to logs if True, otherwise, it will try and may print a message that it failed to. |
N/A | SCT_PRINT_KERNEL_CALLSTACK |
| instance_provision | instance_provision: spot | on_demand | spot_fleet |
| instance_provision_fallback_on_demand | instance_provision_fallback_on_demand: create instance on_demand provision type if instance with selected 'instance_provision' type creation failed. Expected values: true | false (default - false | N/A |
| reuse_cluster | If reuse_cluster is set it should hold test_id of the cluster that will be reused.reuse_cluster: 7dc6db84-eb01-4b61-a946-b5c72e0f6d71 |
N/A | SCT_REUSE_CLUSTER |
| test_id | test id to filter by | N/A | SCT_TEST_ID |
| db_nodes_shards_selection | How to select number of shards of Scylla. Expected values: default/random. Default value: 'default'. In case of random option - Scylla will start with different (random) shards on every node of the cluster |
default | SCT_NODES_SHARDS_SELECTION |
| seeds_selector | How to select the seeds. Expected values: random/first/all | all | SCT_SEEDS_SELECTOR |
| seeds_num | Number of seeds to select | 1 | SCT_SEEDS_NUM |
| send_email | If true would send email out of the performance regression test | N/A | SCT_SEND_EMAIL |
| email_recipients | list of email of send the performance regression test to | ['[email protected]'] | SCT_EMAIL_RECIPIENTS |
| email_subject_postfix | Email subject postfix | N/A | SCT_EMAIL_SUBJECT_POSTFIX |
| enable_test_profiling | Turn on sct profiling | N/A | SCT_ENABLE_TEST_PROFILING |
| ssh_transport | Set type of ssh library to use. Could be 'fabric' (default) or 'libssh2' | libssh2 | SSH_TRANSPORT |
| bench_run | If true would kill the scylla-bench thread in the test teardown | N/A | SCT_BENCH_RUN |
| fullscan | If true would kill the fullscan thread in the test teardown | N/A | SCT_FULLSCAN |
| experimental | when enabled scylla will use it's experimental features | True | SCT_EXPERIMENTAL |
| server_encrypt | when enable scylla will use encryption on the server side | N/A | SCT_SERVER_ENCRYPT |
| client_encrypt | when enable scylla will use encryption on the client side | N/A | SCT_CLIENT_ENCRYPT |
| hinted_handoff | when enable or disable scylla hinted handoff (enabled/disabled) | enabled | SCT_HINTED_HANDOFF |
| authenticator | which authenticator scylla will use AllowAllAuthenticator/PasswordAuthenticator | N/A | SCT_AUTHENTICATOR |
| authenticator_user | the username if PasswordAuthenticator is used | N/A | SCT_AUTHENTICATOR_USER |
| authenticator_password | the password if PasswordAuthenticator is used | N/A | SCT_AUTHENTICATOR_PASSWORD |
| authorizer | which authorizer scylla will use AllowAllAuthorizer/CassandraAuthorizer | N/A | SCT_AUTHORIZER |
| service_level_shares | List if service level shares - how many server levels to create and test. Uses in SLA test.list of int, like: [100, 200] | [1000] | SCT_SERVICE_LEVEL_SHARES |
| alternator_port | Port to configure for alternator in scylla.yaml | N/A | SCT_ALTERNATOR_PORT |
| dynamodb_primarykey_type | Type of dynamodb table to create with range key or not, can be: HASH,HASH_AND_RANGE |
HASH | SCT_DYNAMODB_PRIMARYKEY_TYPE |
| alternator_write_isolation | Set the write isolation for the alternator table, see https://github.com/scylladb/scylla/blob/master/docs/alternator/alternator.md#write-isolation-policies for more details | N/A | SCT_ALTERNATOR_WRITE_ISOLATION |
| alternator_use_dns_routing | If true, spawn a docker with a dns server for the ycsb loader to point to | N/A | SCT_ALTERNATOR_USE_DNS_ROUTING |
| alternator_enforce_authorization | If true, enable the authorization check in dynamodb api (alternator) | N/A | SCT_ALTERNATOR_ENFORCE_AUTHORIZATION |
| alternator_access_key_id | the aws_access_key_id that would be used for alternator | N/A | SCT_ALTERNATOR_ACCESS_KEY_ID |
| alternator_secret_access_key | the aws_secret_access_key that would be used for alternator | N/A | SCT_ALTERNATOR_SECRET_ACCESS_KEY |
| region_aware_loader | When in multi region mode, run stress on loader that is located in the same region as db node | N/A | SCT_REGION_AWARE_LOADER |
| append_scylla_args | More arguments to append to scylla command line | --blocked-reactor-notify-ms 25 --abort-on-lsa-bad-alloc 1 --abort-on-seastar-bad-alloc --abort-on-internal-error 1 --abort-on-ebadf 1 --enable-sstable-key-validation 1 | SCT_APPEND_SCYLLA_ARGS |
| append_scylla_args_oracle | More arguments to append to oracle command line | --enable-cache false | SCT_APPEND_SCYLLA_ARGS_ORACLE |
| append_scylla_yaml | More configuration to append to /etc/scylla/scylla.yaml | N/A | SCT_APPEND_SCYLLA_YAML |
| nemesis_class_name | Nemesis class to use (possible types in sdcm.nemesis). Next syntax supporting: - nemesis_class_name: "NemesisName" Run one nemesis in single thread - nemesis_class_name: ":" Run in parallel threads on different nodes. Ex.: "ChaosMonkey:2" - nemesis_class_name: ": :" Run in parallel threads and in parallel threads. Ex.: "DisruptiveMonkey:1 NonDisruptiveMonkey:2" |
NoOpMonkey | SCT_NEMESIS_CLASS_NAME |
| nemesis_interval | Nemesis sleep interval to use if None provided specifically in the test | 5 | SCT_NEMESIS_INTERVAL |
| nemesis_sequence_sleep_between_ops | Sleep interval between nemesis operations for use in unique_sequence nemesis kind of tests | N/A | SCT_NEMESIS_SEQUENCE_SLEEP_BETWEEN_OPS |
| nemesis_during_prepare | Run nemesis during prepare stage of the test | True | SCT_NEMESIS_DURING_PREPARE |
| nemesis_seed | A seed number in order to repeat nemesis sequence as part of SisyphusMonkey | N/A | SCT_NEMESIS_SEED |
| nemesis_add_node_cnt | Add/remove nodes during GrowShrinkCluster nemesis | 1 | SCT_NEMESIS_ADD_NODE_CNT |
| cluster_target_size | Used for scale test: max size of the cluster | N/A | SCT_CLUSTER_TARGET_SIZE |
| space_node_threshold | Space node threshold before starting nemesis (bytes) The default value is 6GB (6x1024^3 bytes) This value is supposed to reproduce scylladb/scylladb#1140 |
N/A | SCT_SPACE_NODE_THRESHOLD |
| nemesis_filter_seeds | If true runs the nemesis only on non seed nodes | True | SCT_NEMESIS_FILTER_SEEDS |
| stress_cmd | cassandra-stress commands. You can specify everything but the -node parameter, which is going to be provided by the test suite infrastructure. multiple commands can passed as a list |
N/A | SCT_STRESS_CMD |
| gemini_schema_url | Url of the schema/configuration the gemini tool would use | N/A | SCT_GEMINI_SCHEMA_URL |
| gemini_cmd | gemini command to run (for now used only in GeminiTest) | N/A | SCT_GEMINI_CMD |
| gemini_seed | Seed number for gemini command | N/A | SCT_GEMINI_SEED |
| gemini_table_options | table options for created table. example: ["cdc={'enabled': true}"] ["cdc={'enabled': true}", "compaction={'class': 'IncrementalCompactionStrategy'}"] |
N/A | SCT_GEMINI_TABLE_OPTIONS |
| instance_type_loader | AWS image type of the loader node | N/A | SCT_INSTANCE_TYPE_LOADER |
| instance_type_monitor | AWS image type of the monitor node | N/A | SCT_INSTANCE_TYPE_MONITOR |
| instance_type_db | AWS image type of the db node | N/A | SCT_INSTANCE_TYPE_DB |
| instance_type_db_oracle | AWS image type of the oracle node | N/A | SCT_INSTANCE_TYPE_DB_ORACLE |
| instance_type_runner | instance type of the sct-runner node | N/A | SCT_INSTANCE_TYPE_RUNNER |
| region_name | AWS regions to use | N/A | SCT_REGION_NAME |
| security_group_ids | AWS security groups ids to use | N/A | SCT_SECURITY_GROUP_IDS |
| subnet_id | AWS subnet ids to use | N/A | SCT_SUBNET_ID |
| ami_id_db_scylla | AMS AMI id to use for scylla db node | N/A | SCT_AMI_ID_DB_SCYLLA |
| ami_id_loader | AMS AMI id to use for loader node | N/A | SCT_AMI_ID_LOADER |
| ami_id_monitor | AMS AMI id to use for monitor node | N/A | SCT_AMI_ID_MONITOR |
| ami_id_db_cassandra | AMS AMI id to use for cassandra node | N/A | SCT_AMI_ID_DB_CASSANDRA |
| ami_id_db_oracle | AMS AMI id to use for oracle node | N/A | SCT_AMI_ID_DB_ORACLE |
| root_disk_size_db | N/A | SCT_ROOT_DISK_SIZE_DB | |
| root_disk_size_monitor | N/A | SCT_ROOT_DISK_SIZE_MONITOR | |
| root_disk_size_loader | N/A | SCT_ROOT_DISK_SIZE_LOADER | |
| root_disk_size_runner | root disk size in Gb for sct-runner | N/A | SCT_ROOT_DISK_SIZE_RUNNER |
| ami_db_scylla_user | N/A | SCT_AMI_DB_SCYLLA_USER | |
| ami_monitor_user | N/A | SCT_AMI_MONITOR_USER | |
| ami_loader_user | N/A | SCT_AMI_LOADER_USER | |
| ami_db_cassandra_user | N/A | SCT_AMI_DB_CASSANDRA_USER | |
| spot_max_price | The max percentage of the on demand price we set for spot/fleet instances | N/A | SCT_SPOT_MAX_PRICE |
| extra_network_interface | if true, create extra network interface on each node | N/A | SCT_EXTRA_NETWORK_INTERFACE |
| aws_instance_profile_name_db | This is the name of the instance profile to set on all db instances | N/A | SCT_AWS_INSTANCE_PROFILE_NAME_DB |
| aws_instance_profile_name_loader | This is the name of the instance profile to set on all loader instances | N/A | SCT_AWS_INSTANCE_PROFILE_NAME_LOADER |
| backup_bucket_backend | the backend to be used for backup (e.g., 's3', 'gcs' or 'azure') | N/A | SCT_BACKUP_BUCKET_BACKEND |
| backup_bucket_location | the bucket name to be used for backup (e.g., 'manager-backup-tests') | N/A | SCT_BACKUP_BUCKET_LOCATION |
| backup_bucket_region | the AWS region of a bucket to be used for backup (e.g., 'eu-west-1') | N/A | SCT_BACKUP_BUCKET_REGION |
| use_prepared_loaders | If True, we use prepared VMs for loader (instead of using docker images) | N/A | SCT_USE_PREPARED_LOADERS |
| gce_project | gcp project name to use | N/A | SCT_GCE_PROJECT |
| gce_datacenter | Supported: us-east1 - means that the zone will be selected automatically or you can mention the zone explicitly, for example: us-east1-b | N/A | SCT_GCE_DATACENTER |
| gce_network | N/A | SCT_GCE_NETWORK | |
| gce_image | GCE image to use for all node types: db, loader and monitor | N/A | SCT_GCE_IMAGE |
| gce_image_db | N/A | SCT_GCE_IMAGE_DB | |
| gce_image_monitor | N/A | SCT_GCE_IMAGE_MONITOR | |
| gce_image_loader | N/A | SCT_GCE_IMAGE_LOADER | |
| gce_image_username | N/A | SCT_GCE_IMAGE_USERNAME | |
| gce_instance_type_loader | N/A | SCT_GCE_INSTANCE_TYPE_LOADER | |
| gce_root_disk_type_loader | N/A | SCT_GCE_ROOT_DISK_TYPE_LOADER | |
| gce_n_local_ssd_disk_loader | N/A | SCT_GCE_N_LOCAL_SSD_DISK_LOADER | |
| gce_instance_type_monitor | N/A | SCT_GCE_INSTANCE_TYPE_MONITOR | |
| gce_root_disk_type_monitor | N/A | SCT_GCE_ROOT_DISK_TYPE_MONITOR | |
| gce_n_local_ssd_disk_monitor | N/A | SCT_GCE_N_LOCAL_SSD_DISK_MONITOR | |
| gce_instance_type_db | N/A | SCT_GCE_INSTANCE_TYPE_DB | |
| gce_root_disk_type_db | N/A | SCT_GCE_ROOT_DISK_TYPE_DB | |
| gce_n_local_ssd_disk_db | N/A | SCT_GCE_N_LOCAL_SSD_DISK_DB | |
| gce_pd_standard_disk_size_db | N/A | SCT_GCE_PD_STANDARD_DISK_SIZE_DB | |
| gce_pd_ssd_disk_size_db | N/A | SCT_GCE_PD_SSD_DISK_SIZE_DB | |
| gce_pd_ssd_disk_size_loader | N/A | SCT_GCE_PD_SSD_DISK_SIZE_LOADER | |
| gce_pd_ssd_disk_size_monitor | N/A | SCT_GCE_SSD_DISK_SIZE_MONITOR | |
| azure_region_name | Supported: eastus | N/A | SCT_AZURE_REGION_NAME |
| azure_instance_type_loader | N/A | SCT_AZURE_INSTANCE_TYPE_LOADER | |
| azure_instance_type_monitor | N/A | SCT_AZURE_INSTANCE_TYPE_MONITOR | |
| azure_instance_type_db | N/A | SCT_AZURE_INSTANCE_TYPE_DB | |
| azure_instance_type_db_oracle | N/A | SCT_AZURE_INSTANCE_TYPE_DB_ORACLE | |
| azure_image_db | N/A | SCT_AZURE_IMAGE_DB | |
| azure_image_monitor | N/A | SCT_AZURE_IMAGE_MONITOR | |
| azure_image_loader | N/A | SCT_AZURE_IMAGE_LOADER | |
| azure_image_username | N/A | SCT_AZURE_IMAGE_USERNAME | |
| eks_service_ipv4_cidr | N/A | SCT_EKS_SERVICE_IPV4_CIDR | |
| eks_vpc_cni_version | N/A | SCT_EKS_VPC_CNI_VERSION | |
| eks_role_arn | N/A | SCT_EKS_ROLE_ARN | |
| eks_cluster_version | N/A | SCT_EKS_CLUSTER_VERSION | |
| eks_nodegroup_role_arn | N/A | SCT_EKS_NODEGROUP_ROLE_ARN | |
| gke_cluster_version | N/A | SCT_GKE_CLUSTER_VERSION | |
| gke_k8s_release_channel | K8S release channel name to be used. Expected values are: 'rapid', 'regular', 'stable' and '' (static / No channel). | N/A | SCT_GKE_K8S_RELEASE_CHANNEL |
| k8s_scylla_utils_docker_image | Docker image to be used by Scylla operator to tune K8S nodes for performance. Used when k8s_enable_performance_tuning' is defined to 'True'. If not set then the default from operator will be used. | N/A | SCT_K8S_SCYLLA_UTILS_DOCKER_IMAGE |
| k8s_enable_performance_tuning | Define whether performance tuning must run or not. | N/A | SCT_K8S_ENABLE_PERFORMANCE_TUNING |
| k8s_deploy_monitoring | N/A | SCT_K8S_DEPLOY_MONITORING | |
| k8s_scylla_operator_docker_image | Docker image to be used for installation of scylla operator. | N/A | SCT_K8S_SCYLLA_OPERATOR_DOCKER_IMAGE |
| k8s_scylla_operator_upgrade_docker_image | Docker image to be used for upgrade of scylla operator. | N/A | SCT_K8S_SCYLLA_OPERATOR_UPGRADE_DOCKER_IMAGE |
| k8s_scylla_operator_helm_repo | Link to the Helm repository where to get 'scylla-operator' charts from. | N/A | SCT_K8S_SCYLLA_OPERATOR_HELM_REPO |
| k8s_scylla_operator_upgrade_helm_repo | Link to the Helm repository where to get 'scylla-operator' charts for upgrade. | N/A | SCT_K8S_SCYLLA_OPERATOR_UPGRADE_HELM_REPO |
| k8s_scylla_operator_chart_version | Version of 'scylla-operator' Helm chart to use. If not set then latest one will be used. | N/A | SCT_K8S_SCYLLA_OPERATOR_CHART_VERSION |
| k8s_scylla_operator_upgrade_chart_version | Version of 'scylla-operator' Helm chart to use for upgrade. | N/A | SCT_K8S_SCYLLA_OPERATOR_UPGRADE_CHART_VERSION |
| k8s_functional_test_dataset | Defines whether dataset uses for pre-fill cluster in functional test. Defined in sdcm.utils.sstable.load_inventory. Expected values: BIG_SSTABLE_MULTI_COLUMNS_DATA, MULTI_COLUMNS_DATA | N/A | SCT_K8S_FUNCTIONAL_TEST_DATASET |
| k8s_scylla_datacenter | N/A | SCT_K8S_SCYLLA_DATACENTER | |
| k8s_scylla_rack | N/A | SCT_K8S_SCYLLA_RACK | |
| k8s_scylla_cpu_limit | The CPU limit that will be set for each Scylla cluster deployed in K8S. If not set, then will be autocalculated. Example: '500m' or '2' | N/A | SCT_K8S_SCYLLA_CPU_LIMIT |
| k8s_scylla_memory_limit | The memory limit that will be set for each Scylla cluster deployed in K8S. If not set, then will be autocalculated. Example: '16384Mi' | N/A | SCT_K8S_SCYLLA_MEMORY_LIMIT |
| k8s_scylla_cluster_name | N/A | SCT_K8S_SCYLLA_CLUSTER_NAME | |
| k8s_n_scylla_pods_per_cluster | Number of loader pods per loader cluster. | 3 | K8S_N_SCYLLA_PODS_PER_CLUSTER |
| k8s_scylla_disk_gi | N/A | SCT_K8S_SCYLLA_DISK_GI | |
| k8s_scylla_disk_class | N/A | SCT_K8S_SCYLLA_DISK_CLASS | |
| k8s_loader_cluster_name | N/A | SCT_K8S_LOADER_CLUSTER_NAME | |
| k8s_n_loader_pods_per_cluster | Number of loader pods per loader cluster. | N/A | SCT_K8S_N_LOADER_PODS_PER_CLUSTER |
| k8s_loader_run_type | Defines how the loader pods must run. It may be either 'static' (default, run stress command on the constantly existing idle pod having reserved resources, perf-oriented) or 'dynamic' (run stress commad in a separate pod as main thread and get logs in a searate retryable API call not having resource reservations). | dynamic | SCT_K8S_LOADER_RUN_TYPE |
| k8s_instance_type_auxiliary | Instance type for the nodes of the K8S auxiliary/default node pool. | N/A | SCT_K8S_INSTANCE_TYPE_AUXILIARY |
| k8s_instance_type_monitor | Instance type for the nodes of the K8S monitoring node pool. | N/A | SCT_K8S_INSTANCE_TYPE_MONITOR |
| mini_k8s_version | N/A | SCT_MINI_K8S_VERSION | |
| k8s_cert_manager_version | N/A | SCT_K8S_CERT_MANAGER_VERSION | |
| k8s_minio_storage_size | 10Gi | SCT_K8S_MINIO_STORAGE_SIZE | |
| k8s_log_api_calls | Defines whether the K8S API server logging must be enabled and it's logs gathered. Be aware that it may be really huge set of data. | N/A | SCT_K8S_LOG_API_CALLS |
| k8s_tenants_num | Number of Scylla clusters to create in the K8S cluster. | 1 | SCT_TENANTS_NUM |
| k8s_enable_tls | Defines whether the we enable the operator serverless options | N/A | SCT_K8S_ENABLE_TLS |
| k8s_connection_bundle_file | Serverless configuration bundle file | N/A | SCT_K8S_CONNECTION_BUNDLE_FILE |
| k8s_use_chaos_mesh | enables chaos-mesh for k8s testing | N/A | SCT_K8S_USE_CHAOS_MESH |
| k8s_n_auxiliary_nodes | Number of of nodes in auxiliary pool | N/A | SCT_K8S_N_AUXILIARY_NODES |
| k8s_n_monitor_nodes | Number of nodes in monitoring pool that will be used for scylla-operator's deployed monitoring pods. | N/A | SCT_K8S_N_MONITOR_NODES |
| mgmt_docker_image | Scylla manager docker image, i.e. 'scylladb/scylla-manager:2.2.1' | N/A | SCT_MGMT_DOCKER_IMAGE |
| docker_image | Scylla docker image repo, i.e. 'scylladb/scylla', if omitted is calculated from scylla_version | N/A | SCT_DOCKER_IMAGE |
| db_nodes_private_ip | N/A | SCT_DB_NODES_PRIVATE_IP | |
| db_nodes_public_ip | N/A | SCT_DB_NODES_PUBLIC_IP | |
| loaders_private_ip | N/A | SCT_LOADERS_PRIVATE_IP | |
| loaders_public_ip | N/A | SCT_LOADERS_PUBLIC_IP | |
| monitor_nodes_private_ip | N/A | SCT_MONITOR_NODES_PRIVATE_IP | |
| monitor_nodes_public_ip | N/A | SCT_MONITOR_NODES_PUBLIC_IP | |
| cassandra_stress_population_size | 1000000 | SCT_CASSANDRA_STRESS_POPULATION_SIZE | |
| cassandra_stress_threads | 1000 | SCT_CASSANDRA_STRESS_THREADS | |
| add_node_cnt | 1 | SCT_ADD_NODE_CNT | |
| stress_multiplier | Number of cassandra-stress processes | 1 | SCT_STRESS_MULTIPLIER |
| stress_multiplier_w | Number of cassandra-stress processes for write workload | 1 | SCT_STRESS_MULTIPLIER_W |
| stress_multiplier_r | Number of cassandra-stress processes for read workload | 1 | SCT_STRESS_MULTIPLIER_R |
| stress_multiplier_m | Number of cassandra-stress processes for mixed workload | 1 | SCT_STRESS_MULTIPLIER_M |
| run_fullscan | A list of dictionaries describing the parameters for the fullscan operations to be run. Each dictionary describes a separate thread to be spawned. Possible modes include: "table" for regular full table scans, "partition" for fullscans targeting partitions, "aggregate" for aggregate operations and "random" for a random selection of the former modes. | N/A | SCT_RUN_FULLSCAN |
| keyspace_num | 1 | SCT_KEYSPACE_NUM | |
| round_robin | N/A | SCT_ROUND_ROBIN | |
| batch_size | 1 | SCT_BATCH_SIZE | |
| pre_create_schema | N/A | SCT_PRE_CREATE_SCHEMA | |
| pre_create_keyspace | Command to create keysapce to be pre-create before running workload | N/A | SCT_PRE_CREATE_KEYSPACE |
| post_prepare_cql_cmds | CQL Commands to run after prepare stage finished (relevant only to longevity_test.py) | N/A | SCT_POST_PREPARE_CQL_CMDS |
| prepare_wait_no_compactions_timeout | At the end of prepare stage, run major compaction and wait for this time (in minutes) for compaction to finish. (relevant only to longevity_test.py), Should be use only for when facing issue like compaction is affect the test or load | N/A | SCT_PREPARE_WAIT_NO_COMPACTIONS_TIMEOUT |
| compaction_strategy | Choose a specific compaction strategy to pre-create schema with. | SizeTieredCompactionStrategy | SCT_COMPACTION_STRATEGY |
| sstable_size | Configure sstable size for the usage of pre-create-schema mode | N/A | SSTABLE_SIZE |
| cluster_health_check | When true, start cluster health checker for all nodes | True | SCT_CLUSTER_HEALTH_CHECK |
| validate_partitions | when true, log of the partitions before and after the nemesis run is compacted | N/A | SCT_VALIDATE_PARTITIONS |
| table_name | table name to check for the validate_partitions check | N/A | SCT_TABLE_NAME |
| primary_key_column | primary key of the table to check for the validate_partitions check | N/A | SCT_PRIMARY_KEY_COLUMN |
| stress_read_cmd | cassandra-stress commands. You can specify everything but the -node parameter, which is going to be provided by the test suite infrastructure. multiple commands can passed as a list |
N/A | SCT_STRESS_READ_CMD |
| prepare_verify_cmd | cassandra-stress commands. You can specify everything but the -node parameter, which is going to be provided by the test suite infrastructure. multiple commands can passed as a list |
N/A | SCT_PREPARE_VERIFY_CMD |
| user_profile_table_count | number of tables to create for template user c-s | 1 | SCT_USER_PROFILE_TABLE_COUNT |
| scylla_mgmt_upgrade_to_repo | Url to the repo of scylla manager version to upgrade to for management tests | N/A | SCT_SCYLLA_MGMT_UPGRADE_TO_REPO |
| partition_range_with_data_validation | Relevant for scylla-bench. Hold range (min - max) of PKs values for partitions that data was written with validate data and will be validate during the read. Example: 0-250. Optional parameter for DeleteByPartitionsMonkey and DeleteByRowsRangeMonkey |
N/A | SCT_PARTITION_RANGE_WITH_DATA_VALIDATION |
| max_partitions_in_test_table | Relevant for scylla-bench. MAX partition keys (partition-count) in the scylla_bench.test table. Mandatory parameter for DeleteByPartitionsMonkey and DeleteByRowsRangeMonkey |
N/A | SCT_MAX_PARTITIONS_IN_TEST_TABLE |
| stress_cmd_w | cassandra-stress commands. You can specify everything but the -node parameter, which is going to be provided by the test suite infrastructure. multiple commands can passed as a list |
N/A | SCT_STRESS_CMD_W |
| stress_cmd_r | cassandra-stress commands. You can specify everything but the -node parameter, which is going to be provided by the test suite infrastructure. multiple commands can passed as a list |
N/A | SCT_STRESS_CMD_R |
| stress_cmd_m | cassandra-stress commands. You can specify everything but the -node parameter, which is going to be provided by the test suite infrastructure. multiple commands can passed as a list |
N/A | SCT_STRESS_CMD_M |
| prepare_write_cmd | cassandra-stress commands. You can specify everything but the -node parameter, which is going to be provided by the test suite infrastructure. multiple commands can passed as a list |
N/A | SCT_PREPARE_WRITE_CMD |
| stress_cmd_no_mv | cassandra-stress commands. You can specify everything but the -node parameter, which is going to be provided by the test suite infrastructure. multiple commands can passed as a list |
N/A | SCT_STRESS_CMD_NO_MV |
| stress_cmd_no_mv_profile | N/A | SCT_STRESS_CMD_NO_MV_PROFILE | |
| cs_user_profiles | N/A | SCT_CS_USER_PROFILES | |
| cs_duration | 50m | SCT_CS_DURATION | |
| cs_debug | enable debug for cassandra-stress | N/A | SCT_CS_DEBUG |
| stress_cmd_mv | cassandra-stress commands. You can specify everything but the -node parameter, which is going to be provided by the test suite infrastructure. multiple commands can passed as a list |
N/A | SCT_STRESS_CMD_MV |
| prepare_stress_cmd | cassandra-stress commands. You can specify everything but the -node parameter, which is going to be provided by the test suite infrastructure. multiple commands can passed as a list |
N/A | SCT_PREPARE_STRESS_CMD |
| skip_download | N/A | SCT_SKIP_DOWNLOAD | |
| sstable_file | N/A | SCT_SSTABLE_FILE | |
| sstable_url | N/A | SCT_SSTABLE_URL | |
| sstable_md5 | N/A | SCT_SSTABLE_MD5 | |
| flush_times | N/A | SCT_FLUSH_TIMES | |
| flush_period | N/A | SCT_FLUSH_PERIOD | |
| new_scylla_repo | N/A | SCT_NEW_SCYLLA_REPO | |
| new_version | Assign new upgrade version, use it to upgrade to specific minor release. eg: 3.0.1 | N/A | SCT_NEW_VERSION |
| target_upgrade_version | Assign target upgrade version, use for decide if the truncate entries test should be run. This test should be performed in case the target upgrade version >= 3.1 | N/A | SCT_TARGET_UPGRADE_VERSION |
| upgrade_node_packages | N/A | SCT_UPGRADE_NODE_PACKAGES | |
| test_sst3 | N/A | SCT_TEST_SST3 | |
| test_upgrade_from_installed_3_1_0 | Enable an option for installed 3.1.0 for work around a scylla issue if it's true | N/A | SCT_TEST_UPGRADE_FROM_INSTALLED_3_1_0 |
| recover_system_tables | N/A | SCT_RECOVER_SYSTEM_TABLES | |
| stress_cmd_1 | cassandra-stress commands. You can specify everything but the -node parameter, which is going to be provided by the test suite infrastructure. multiple commands can passed as a list |
N/A | SCT_STRESS_CMD_1 |
| stress_cmd_complex_prepare | cassandra-stress commands. You can specify everything but the -node parameter, which is going to be provided by the test suite infrastructure. multiple commands can passed as a list |
N/A | SCT_STRESS_CMD_COMPLEX_PREPARE |
| prepare_write_stress | cassandra-stress commands. You can specify everything but the -node parameter, which is going to be provided by the test suite infrastructure. multiple commands can passed as a list |
N/A | SCT_PREPARE_WRITE_STRESS |
| stress_cmd_read_10m | cassandra-stress commands. You can specify everything but the -node parameter, which is going to be provided by the test suite infrastructure. multiple commands can passed as a list |
N/A | SCT_STRESS_CMD_READ_10M |
| stress_cmd_read_cl_one | cassandra-stress commands. You can specify everything but the -node parameter, which is going to be provided by the test suite infrastructure. |
N/A | SCT_STRESS_CMD_READ_CL_ONE |
| stress_cmd_read_60m | cassandra-stress commands. You can specify everything but the -node parameter, which is going to be provided by the test suite infrastructure. multiple commands can passed as a list |
N/A | SCT_STRESS_CMD_READ_60M |
| stress_cmd_complex_verify_read | cassandra-stress commands. You can specify everything but the -node parameter, which is going to be provided by the test suite infrastructure. multiple commands can passed as a list |
N/A | SCT_STRESS_CMD_COMPLEX_VERIFY_READ |
| stress_cmd_complex_verify_more | cassandra-stress commands. You can specify everything but the -node parameter, which is going to be provided by the test suite infrastructure. multiple commands can passed as a list |
N/A | SCT_STRESS_CMD_COMPLEX_VERIFY_MORE |
| write_stress_during_entire_test | cassandra-stress commands. You can specify everything but the -node parameter, which is going to be provided by the test suite infrastructure. multiple commands can passed as a list |
N/A | SCT_WRITE_STRESS_DURING_ENTIRE_TEST |
| verify_data_after_entire_test | cassandra-stress commands. You can specify everything but the -node parameter, which is going to be provided by the test suite infrastructure. |
N/A | SCT_VERIFY_DATA_AFTER_ENTIRE_TEST |
| stress_cmd_read_cl_quorum | cassandra-stress commands. You can specify everything but the -node parameter, which is going to be provided by the test suite infrastructure. multiple commands can passed as a list |
N/A | SCT_STRESS_CMD_READ_CL_QUORUM |
| verify_stress_after_cluster_upgrade | cassandra-stress commands. You can specify everything but the -node parameter, which is going to be provided by the test suite infrastructure. multiple commands can passed as a list |
N/A | SCT_VERIFY_STRESS_AFTER_CLUSTER_UPGRADE |
| stress_cmd_complex_verify_delete | cassandra-stress commands. You can specify everything but the -node parameter, which is going to be provided by the test suite infrastructure. multiple commands can passed as a list |
N/A | SCT_STRESS_CMD_COMPLEX_VERIFY_DELETE |
| scylla_encryption_options | options will be used for enable encryption at-rest for tables | N/A | SCT_SCYLLA_ENCRYPTION_OPTIONS |
| logs_transport | How to transport logs: rsyslog, ssh or docker | syslog-ng | SCT_LOGS_TRANSPORT |
| rsyslog_imjournal_rate_limit_interval | Value for rsyslog' imjournal Ratelimit.Interval option (maximum 65535 till rsyslog v8.34) | 60 | SCT_RSYSLOG_IMJOURNAL_RATE_LIMIT_INTERVAL |
| rsyslog_imjournal_rate_limit_burst | Value for rsyslog' imjournal Ratelimit.Burst option (maximum 65535 till rsyslog v8.34) | 50000 | SCT_RSYSLOG_IMJOURNAL_RATE_LIMIT_BURST |
| collect_logs | Collect logs from instances and sct runner | N/A | SCT_COLLECT_LOGS |
| execute_post_behavior | Run post behavior actions in sct teardown step | N/A | SCT_EXECUTE_POST_BEHAVIOR |
| post_behavior_db_nodes | Failure/post test behavior, i.e. what to do with the db cloud instances at the end of the test. 'destroy' - Destroy instances and credentials (default) 'keep' - Keep instances running and leave credentials alone 'keep-on-failure' - Keep instances if testrun failed |
keep-on-failure | SCT_POST_BEHAVIOR_DB_NODES |
| post_behavior_loader_nodes | Failure/post test behavior, i.e. what to do with the loader cloud instances at the end of the test. 'destroy' - Destroy instances and credentials (default) 'keep' - Keep instances running and leave credentials alone 'keep-on-failure' - Keep instances if testrun failed |
destroy | SCT_POST_BEHAVIOR_LOADER_NODES |
| post_behavior_monitor_nodes | Failure/post test behavior, i.e. what to do with the monitor cloud instances at the end of the test. 'destroy' - Destroy instances and credentials (default) 'keep' - Keep instances running and leave credentials alone 'keep-on-failure' - Keep instances if testrun failed |
keep-on-failure | SCT_POST_BEHAVIOR_MONITOR_NODES |
| post_behavior_k8s_cluster | Failure/post test behavior, i.e. what to do with the k8s cluster at the end of the test. 'destroy' - Destroy k8s cluster and credentials (default) 'keep' - Keep k8s cluster running and leave credentials alone 'keep-on-failure' - Keep k8s cluster if testrun failed |
keep-on-failure | SCT_POST_BEHAVIOR_K8S_CLUSTER |
| internode_compression | scylla option: internode_compression | N/A | SCT_INTERNODE_COMPRESSION |
| internode_encryption | scylla sub option of server_encryption_options: internode_encryption | all | SCT_INTERNODE_ENCRYPTION |
| jmx_heap_memory | The total size of the memory allocated to JMX. Values in MB, so for 1GB enter 1024(MB) | N/A | SCT_JMX_HEAP_MEMORY |
| loader_swap_size | The size of the swap file for the loaders. Its size in bytes calculated by x * 1MB | 1024 | SCT_LOADER_SWAP_SIZE |
| monitor_swap_size | The size of the swap file for the monitors. Its size in bytes calculated by x * 1MB | 8192 | SCT_MONITOR_SWAP_SIZE |
| store_perf_results | A flag that indicates whether or not to gather the prometheus stats at the end of the run. Intended to be used in performance testing |
N/A | SCT_STORE_PERF_RESULTS |
| append_scylla_setup_args | More arguments to append to scylla_setup command line | N/A | SCT_APPEND_SCYLLA_SETUP_ARGS |
| use_preinstalled_scylla | Don't install/update ScyllaDB on DB nodes | N/A | SCT_USE_PREINSTALLED_SCYLLA |
| stress_cdclog_reader_cmd | cdc-stressor command to read cdc_log table. You can specify everything but the -node , -keyspace, -table, parameter, which is going to be provided by the test suite infrastructure. multiple commands can passed as a list |
cdc-stressor -stream-query-round-duration 30s | SCT_STRESS_CDCLOG_READER_CMD |
| store_cdclog_reader_stats_in_es | Add cdclog reader stats to ES for future performance result calculating | N/A | SCT_STORE_CDCLOG_READER_STATS_IN_ES |
| stop_test_on_stress_failure | If set to True the test will be stopped immediately when stress command failed. When set to False the test will continue to run even when there are errors in the stress process |
True | SCT_STOP_TEST_ON_STRESS_FAILURE |
| stress_cdc_log_reader_batching_enable | retrieving data from multiple streams in one poll | True | SCT_STRESS_CDC_LOG_READER_BATCHING_ENABLE |
| use_legacy_cluster_init | Use legacy cluster initialization with autobootsrap disabled and parallel node setup | N/A | SCT_USE_LEGACY_CLUSTER_INIT |
| availability_zone | Availability zone to use. Same for multi-region scenario. | N/A | SCT_AVAILABILITY_ZONE |
| aws_fallback_to_next_availability_zone | Try all availability zones one by one in order to maximize the chances of getting the requested instance capacity. |
N/A | SCT_AWS_FALLBACK_TO_NEXT_AVAILABILITY_ZONE |
| num_nodes_to_rollback | Number of nodes to upgrade and rollback in test_generic_cluster_upgrade | N/A | SCT_NUM_NODES_TO_ROLLBACK |
| upgrade_sstables | Whether to upgrade sstables as part of upgrade_node or not | N/A | SCT_UPGRADE_SSTABLES |
| stress_before_upgrade | Stress command to be run before upgrade (preapre stage) | N/A | SCT_STRESS_BEFORE_UPGRADE |
| stress_during_entire_upgrade | Stress command to be run during the upgrade - user should take care for suitable duration | N/A | SCT_STRESS_DURING_ENTIRE_UPGRADE |
| stress_after_cluster_upgrade | Stress command to be run after full upgrade - usually used to read the dataset for verification | N/A | SCT_STRESS_AFTER_CLUSTER_UPGRADE |
| jepsen_scylla_repo | Link to the git repository with Jepsen Scylla tests | https://github.com/jepsen-io/scylla.git | SCT_JEPSEN_SCYLLA_REPO |
| jepsen_test_cmd | Jepsen test command (e.g., 'test-all') | ['test-all -w cas-register --concurrency 10n', 'test-all -w counter --concurrency 10n', 'test-all -w cmap --concurrency 10n', 'test-all -w cset --concurrency 10n', 'test-all -w write-isolation --concurrency 10n', 'test-all -w list-append --concurrency 10n', 'test-all -w wr-register --concurrency 10n'] | SCT_JEPSEN_TEST_CMD |
| jepsen_test_count | possible number of reruns of single Jepsen test command | 1 | SCT_JEPSEN_TEST_COUNT |
| jepsen_test_run_policy | Jepsen test run policy (i.e., what we want to consider as passed for a single test) 'most' - most test runs are passed 'any' - one pass is enough 'all' - all test runs should pass |
all | SCT_JEPSEN_TEST_RUN_POLICY |
| max_events_severities | Limit severity level for event types | N/A | SCT_MAX_EVENTS_SEVERITIES |
| scylla_rsyslog_setup | Configure rsyslog on Scylla nodes to send logs to monitoring nodes | N/A | SCT_SCYLLA_RSYSLOG_SETUP |
| events_limit_in_email | Limit number events in email reports | 10 | SCT_EVENTS_LIMIT_IN_EMAIL |
| data_volume_disk_num | Number of additional data volumes attached to instances if data_volume_disk_num > 0, then data volumes (ebs on aws) will be used for scylla data directory |
N/A | SCT_DATA_VOLUME_DISK_NUM |
| data_volume_disk_type | Type of addtitional volumes: gp2 | gp3 | io2 |
| data_volume_disk_size | Size of additional volume in GB | N/A | SCT_DATA_VOLUME_DISK_SIZE |
| data_volume_disk_iops | Number of iops for ebs type io2 | io3 | gp3 |
| run_db_node_benchmarks | Flag for running db node benchmarks before the tests | N/A | SCT_RUN_DB_NODE_BENCHMARKS |
| nemesis_selector | nemesis_selector gets a list of "nemesis properties" and filters IN all the nemesis that has ALL the properties in that list which are set to true (the intersection of all properties). (In other words filters out all nemesis that doesn't ONE of these properties set to true) IMPORTANT: If a property doesn't exist, ALL the nemesis will be included. |
N/A | SCT_NEMESIS_SELECTOR |
| nemesis_exclude_disabled | nemesis_exclude_disabled determines whether 'disabled' nemeses are filtered out from list or are allowed to be used. This allows to easily disable too 'risky' or 'extreme' nemeses by default, for all longevities. For example: it is unwanted to run the ToggleGcModeMonkey in standard longevities that runs a stress with data validation. |
True | SCT_NEMESIS_EXCLUDE_DISABLED |
| nemesis_multiply_factor | Multiply the list of nemesis to execute by the specified factor | 6 | SCT_NEMESIS_MULTIPLY_FACTOR |
| raid_level | Number of of raid level: 0 - RAID0, 5 - RAID5 | N/A | SCT_RAID_LEVEL |
| bare_loaders | Don't install anything but node_exporter to the loaders during cluster setup | N/A | SCT_BARE_LOADERS |
| stress_image | Dict of the images to use for the stress tools | {'ndbench': 'scylladb/hydra-loaders:ndbench-jdk8-20210720', 'ycsb': 'scylladb/hydra-loaders:ycsb-jdk8-20220918', 'nosqlbench': 'scylladb/hydra-loaders:nosqlbench-4.15.49', 'cassandra-stress': '', 'scylla-bench': 'scylladb/hydra-loaders:scylla-bench-v0.1.18', 'gemini': 'scylladb/hydra-loaders:gemini-1.7.7', 'alternator-dns': 'scylladb/hydra-loaders:alternator-dns-0.1', 'cdc-stresser': 'scylladb/hydra-loaders:cdc-stresser-20210630', 'kcl': 'scylladb/hydra-loaders:kcl-jdk8-20210526-ShardSyncStrategyType-PERIODIC', 'harry': 'scylladb/hydra-loaders:cassandra-harry-jdk11-20220816'} | SCT_STRESS_IMAGE |
| enable_argus | Control reporting to argus | True | SCT_ENABLE_ARGUS |
| cs_populating_distribution | set c-s parameter '-pop' with gauss/uniform distribution for performance gradual throughtput grow tests |
N/A | SCT_CS_POPULATING_DISTRIBUTION |
| num_loaders_step | Number of loaders which should be added per step | N/A | SCT_NUM_LOADERS_STEP |
| stress_threads_start_num | Number of threads for c-s command | N/A | SCT_STRESS_THREADS_START_NUM |
| num_threads_step | Number of threads which should be added on per step | N/A | SCT_NUM_THREADS_STEP |
| stress_step_duration | Duration of time for stress round | N/A | SCT_STRESS_STEP_DURATION |
| max_deviation | Max relative difference between best and current throughput, if current throughput larger then best on max_rel_diff, it become new best one |
N/A | SCT_MAX_DEVIATION |
| n_stress_process | Number of stress processes per loader | N/A | SCT_N_STRESS_PROCESS |
| stress_process_step | add/remove num of process on each round | N/A | SCT_STRESS_PROCESS_STEP |
| use_hdr_cs_histogram | Enable hdr histogram logging for cs | N/A | SCT_USE_HDR_CS_HISTOGRAM |