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RespOnlineBench.cs
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// Copyright (c) Microsoft Corporation.
// Licensed under the MIT license.
using System;
using System.Buffers;
using System.Diagnostics;
using System.Linq;
using System.Runtime.CompilerServices;
using System.Threading;
using System.Threading.Tasks;
using Garnet.client;
using Garnet.common;
using HdrHistogram;
using Microsoft.Extensions.Logging;
using StackExchange.Redis;
namespace Resp.benchmark
{
/// <summary>
/// Online (continuous) load generating benchmark
/// </summary>
///
// Remove this when support for .net 6 is not required
#pragma warning disable IDE0300
internal class RespOnlineBench
{
static readonly long HISTOGRAM_LOWER_BOUND = 1;
static readonly long HISTOGRAM_UPPER_BOUND = TimeStamp.Seconds(100);
const int bufferSizeValue = 1 << 17;
[MethodImpl(MethodImplOptions.AggressiveInlining)]
static bool IsValidRange(long value)
=> value < HISTOGRAM_UPPER_BOUND && value > HISTOGRAM_LOWER_BOUND;
readonly string address;
readonly int port;
readonly int NumThreads;
readonly OpType op;
readonly Options opts;
readonly string auth;
readonly int BatchSize;
readonly ManualResetEventSlim waiter = new();
readonly LongHistogram[] thread_histograms;
readonly ManualResetEventSlim WaitForEpochBump = new();
readonly int runDuration;
readonly int resetInterval;
ulong iteration = 0;
readonly int[] opPercent;
readonly OpType[] opWorkload;
AsyncPool<GarnetClientSession> gcsPool;
AsyncPool<GarnetClient> gdbPool;
AsyncPool<IConnectionMultiplexer> redisPool;
IConnectionMultiplexer redis;
GarnetClient garnetClient;
readonly LightEpoch epoch = new();
readonly Stopwatch epochWatch = new();
readonly ILogger logger;
readonly CancellationTokenSource cts = new();
volatile int workerCount = 0;
public RespOnlineBench(Options opts, int resetInterval = 30, int runDuration = int.MaxValue, ILoggerFactory loggerFactory = null)
{
this.runDuration = runDuration;
this.resetInterval = resetInterval;
this.address = opts.Address;
this.port = opts.Port;
this.op = opts.Op;
this.opts = opts;
this.auth = opts.Auth;
NumThreads = opts.NumThreads.ToArray()[0];
BatchSize = opts.BatchSize.ToArray()[0];
thread_histograms = new LongHistogram[NumThreads * 2];
for (int i = 0; i < thread_histograms.Length; i++)
thread_histograms[i] = new LongHistogram(HISTOGRAM_LOWER_BOUND, HISTOGRAM_UPPER_BOUND, 2);
opPercent = opts.OpPercent?.ToArray();
opWorkload = opts.OpWorkload?.ToArray();
this.logger = loggerFactory?.CreateLogger("online");
if (opPercent != null && opWorkload != null)
{
if (opPercent.Length != opWorkload.Length)
throw new Exception($"opPercent {opWorkload.Length} and opWorkload {opWorkload.Length} mismatch!");
for (int i = 1; i < opPercent.Length; i++)
{
opPercent[i] += opPercent[i - 1];
}
if (opPercent[^1] != 100)
throw new Exception($"opPercent must sum to 100, distribution: {String.Join(',', opPercent)}");
}
}
OpType SelectOpType(int percent)
{
for (int i = 0; i < opPercent.Length; i++)
if (percent <= opPercent[i])
return opWorkload[i];
throw new Exception($"Invalid percent range {percent}");
}
private double WaitForMonitorIterationSwitch(out int prev_iter)
{
prev_iter = (int)((this.iteration++));
epochWatch.Start();
try
{
epoch.Resume();
epoch.BumpCurrentEpoch(WaitForEpochBump.Set);
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
WaitForEpochBump.Reset();
return 0;
}
finally
{
epoch.Suspend();
}
WaitForEpochBump.Wait();
WaitForEpochBump.Reset();
epochWatch.Stop();
return epochWatch.ElapsedMilliseconds;
}
private void RecordValue(int thread_id, long elapsed)
{
try
{
epoch.Resume();
var _offset = (int)(this.iteration & 0x1);
if (IsValidRange(elapsed))
thread_histograms[_offset * NumThreads + thread_id].RecordValue(elapsed);
else
thread_histograms[_offset * NumThreads + thread_id].RecordValue(HISTOGRAM_UPPER_BOUND);
}
finally
{
epoch.Suspend();
}
}
private void InitializeClients()
{
if (opts.Client == ClientType.GarnetClientSession && opts.Pool)
{
gcsPool = new AsyncPool<GarnetClientSession>(opts.NumThreads.First(), () =>
{
var c = new GarnetClientSession(address, port, new(), tlsOptions: opts.EnableTLS ? BenchUtils.GetTlsOptions(opts.TlsHost, opts.CertFileName, opts.CertPassword) : null);
c.Connect();
if (auth != null)
{
c.Execute("AUTH", auth);
c.CompletePending();
}
return c;
});
}
if (opts.Client == ClientType.GarnetClient)
{
if (opts.Pool)
{
gdbPool = new AsyncPool<GarnetClient>(opts.NumThreads.First(), () =>
{
var gdb = new GarnetClient(address, port, opts.EnableTLS ? BenchUtils.GetTlsOptions(opts.TlsHost, opts.CertFileName, opts.CertPassword) : null, recordLatency: opts.ClientHistogram);
gdb.Connect();
if (auth != null)
{
gdb.ExecuteForStringResultAsync("AUTH", new string[] { auth }).GetAwaiter().GetResult();
}
return gdb;
});
}
else
{
garnetClient = new GarnetClient(address, port, opts.EnableTLS ? BenchUtils.GetTlsOptions(opts.TlsHost, opts.CertFileName, opts.CertPassword) : null, recordLatency: opts.ClientHistogram);
garnetClient.Connect();
if (auth != null)
{
garnetClient.ExecuteForStringResultAsync("AUTH", new string[] { auth }).GetAwaiter().GetResult();
}
}
}
if (opts.Client == ClientType.SERedis)
{
if (opts.Pool)
{
redisPool = new AsyncPool<IConnectionMultiplexer>(opts.NumThreads.First(), () =>
{
return ConnectionMultiplexer.Connect(BenchUtils.GetConfig(opts.Address, opts.Port, useTLS: opts.EnableTLS, tlsHost: opts.TlsHost));
});
}
else
{
redis = Program.redis;
}
}
}
private Thread[] InitializeThreadWorkers()
{
Thread[] workers = new Thread[NumThreads];
for (int idx = 0; idx < NumThreads; ++idx)
{
int x = idx;
switch (opts.Client)
{
case ClientType.LightClient:
if (idx == 0) Console.WriteLine("Using OpRunnerLightClient...");
workers[idx] = new Thread(() => OpRunnerLightClient(x));
break;
case ClientType.GarnetClientSession:
if (opts.IntraThreadParallelism > 1)
{
if (idx == 0) Console.WriteLine("Using OpRunnerGarnetClientSessionParallel...");
workers[idx] = new Thread(() => OpRunnerGarnetClientSessionParallel(x, opts.IntraThreadParallelism));
}
else
{
if (idx == 0) Console.WriteLine("Using OpRunnerGarnetClientSession...");
workers[idx] = new Thread(() => OpRunnerGarnetClientSession(x));
}
break;
case ClientType.GarnetClient:
if (opts.SyncMode)
{
if (idx == 0) Console.WriteLine("Using OpRunnerGarnetClientSync...");
workers[idx] = new Thread(() => OpRunnerGarnetClientSync(x));
}
else if (opts.IntraThreadParallelism > 1)
{
if (idx == 0) Console.WriteLine("Using OpRunnerGarnetClientParallel...");
workers[idx] = new Thread(() => OpRunnerGarnetClientParallel(x, opts.IntraThreadParallelism));
}
else
{
if (idx == 0) Console.WriteLine("Using OpRunnerGarnetClient...");
workers[idx] = new Thread(() => OpRunnerGarnetClient(x));
}
break;
case ClientType.SERedis:
if (opts.IntraThreadParallelism > 1)
{
if (idx == 0) Console.WriteLine("Using OpRunnerSERedisParallel...");
workers[idx] = new Thread(() => OpRunnerSERedisParallel(x, opts.IntraThreadParallelism));
}
else
{
if (idx == 0) Console.WriteLine("Using OpRunnerSERedis...");
workers[idx] = new Thread(() => OpRunnerSERedis(x));
}
break;
default:
throw new Exception($"ClientType {opts.Client} not supported");
}
}
return workers;
}
public void Run()
{
Console.WriteLine($"Running benchmark using {opts.Client} client type");
InitializeClients();
var workers = InitializeThreadWorkers();
// Start threads.
foreach (Thread worker in workers)
worker.Start();
var summary = new LongHistogram(HISTOGRAM_LOWER_BOUND, HISTOGRAM_UPPER_BOUND, 2);
bool printHeader = true;
long last_iter_ops = 0;
Stopwatch swatch = new();
swatch.Start();
waiter.Set();
const int pad = -15;
ulong resetInterval = (ulong)this.resetInterval;
while (true)
{
Thread.Sleep(2000);
var epochElapsedMs = WaitForMonitorIterationSwitch(out var prev_iter);
if (printHeader)
{
printHeader = false;
if (opts.DisableConsoleLogger && opts.FileLogger == null)
{
Console.WriteLine(
$"{"min (us);",pad}" +
$"{"5th (us);",pad}" +
$"{"median (us);",pad}" +
$"{"avg (us);",pad}" +
$"{"95th (us);",pad}" +
$"{"99th (us);",pad}" +
$"{"99.9th (us);",pad}" +
$"{"total_ops;",pad}" +
$"{"iter_tops;",pad}" +
$"{"tpt (Kops/sec)",pad}");
}
else
{
var msg = $"{"min (us);",pad}" +
$"{"5th (us);",pad}" +
$"{"median (us);",pad}" +
$"{"avg (us);",pad}" +
$"{"95th (us);",pad}" +
$"{"99th (us);",pad}" +
$"{"99.9th (us);",pad}" +
$"{"total_ops;",pad}" +
$"{"iter_tops;",pad}" +
$"{"tpt (Kops/sec)",pad}";
logger?.LogInformation("{msg}", msg);
}
}
var offset = prev_iter & 0x1;
for (int i = offset * NumThreads; i < offset * NumThreads + NumThreads; i++)
{
summary.Add(thread_histograms[i]);
thread_histograms[i].Reset();
}
//find operation perform during polling period
long curr_iter_ops = summary.TotalCount - last_iter_ops;
//if more than one operation per latency recording
if (opts.IntraThreadParallelism > 1 && !opts.SyncMode)
curr_iter_ops *= opts.IntraThreadParallelism;
swatch.Stop();
double elapsedSecs = (double)swatch.ElapsedMilliseconds - epochElapsedMs;
if (opts.DisableConsoleLogger && opts.FileLogger == null)
{
if (summary.TotalCount > 0)
{
Console.WriteLine(
$"{Math.Round(summary.GetValueAtPercentile(0) / OutputScalingFactor.TimeStampToMicroseconds, 2),pad}" +
$"{Math.Round(summary.GetValueAtPercentile(5) / OutputScalingFactor.TimeStampToMicroseconds, 2),pad}" +
$"{Math.Round(summary.GetValueAtPercentile(50) / OutputScalingFactor.TimeStampToMicroseconds, 2),pad}" +
$"{Math.Round(summary.GetMean() / OutputScalingFactor.TimeStampToMicroseconds, 2),pad}" +
$"{Math.Round(summary.GetValueAtPercentile(95) / OutputScalingFactor.TimeStampToMicroseconds, 2),pad}" +
$"{Math.Round(summary.GetValueAtPercentile(99) / OutputScalingFactor.TimeStampToMicroseconds, 2),pad}" +
$"{Math.Round(summary.GetValueAtPercentile(99.9) / OutputScalingFactor.TimeStampToMicroseconds, 2),pad}" +
$"{summary.TotalCount,pad}" +
$"{curr_iter_ops,pad}" +
$"{Math.Round(BatchSize * curr_iter_ops / elapsedSecs, 2),pad}");
}
else
{
Console.WriteLine($"{0,pad}" + $"{0,pad}" + $"{0,pad}" + $"{0,pad}" + $"{0,pad}" + $"{0,pad}" + $"{0,pad}" + $"{0,pad}" + $"{0,pad}" + $"{0,pad}");
}
}
else
{
if (summary.TotalCount > 0)
{
var histogramOutput = $"{Math.Round(summary.GetValueAtPercentile(0) / OutputScalingFactor.TimeStampToMicroseconds, 2),pad}" +
$"{Math.Round(summary.GetValueAtPercentile(5) / OutputScalingFactor.TimeStampToMicroseconds, 2),pad}" +
$"{Math.Round(summary.GetValueAtPercentile(50) / OutputScalingFactor.TimeStampToMicroseconds, 2),pad}" +
$"{Math.Round(summary.GetMean() / OutputScalingFactor.TimeStampToMicroseconds, 2),pad}" +
$"{Math.Round(summary.GetValueAtPercentile(95) / OutputScalingFactor.TimeStampToMicroseconds, 2),pad}" +
$"{Math.Round(summary.GetValueAtPercentile(99) / OutputScalingFactor.TimeStampToMicroseconds, 2),pad}" +
$"{Math.Round(summary.GetValueAtPercentile(99.9) / OutputScalingFactor.TimeStampToMicroseconds, 2),pad}" +
$"{summary.TotalCount,pad}" +
$"{curr_iter_ops,pad}" +
$"{Math.Round(BatchSize * curr_iter_ops / elapsedSecs, 2),pad}";
logger.Log(LogLevel.Information, "{msg}", histogramOutput);
}
else
{
var histogramOutput = $"{0,pad}" + $"{0,pad}" + $"{0,pad}" + $"{0,pad}" + $"{0,pad}" + $"{0,pad}" + $"{0,pad}" + $"{0,pad}" + $"{0,pad}" + $"{0,pad}";
logger.Log(LogLevel.Information, "{msg}", histogramOutput);
}
}
last_iter_ops = summary.TotalCount;
swatch.Reset();
swatch.Start();
if (iteration % resetInterval == 0)
{
summary.Reset();
last_iter_ops = 0;
}
if ((ulong)runDuration == iteration)
break;
}
while (workerCount > 0)
{
cts.Cancel();
Thread.Yield();
}
}
public unsafe void OpRunnerLightClient(int thread_id)
{
Interlocked.Increment(ref workerCount);
if (opts.BatchSize.First() != 1)
throw new Exception("Only batch size 1 supported for online bench");
var req = new OnlineReqGen(thread_id, opts.DbSize, true, opts.Zipf, opts.KeyLength, opts.ValueLength);
var keyLen = req.keyLen;
var valueLen = req.valueLen;
var sskey = "sskey";
var sskeyLen = sskey.Length;
var exactSize = 13 + RespWriteUtils.GetBulkStringLength(keyLen) + RespWriteUtils.GetBulkStringLength(valueLen);
var size = (int)Utility.PreviousPowerOf2(exactSize);
if (exactSize > size) size *= 2;
var onResponseDelegate = new LightClient.OnResponseDelegateUnsafe(ReqGen.OnResponse);
var client = new LightClient(address, port, (int)op, onResponseDelegate, size, opts.EnableTLS ? BenchUtils.GetTlsOptions(opts.TlsHost, opts.CertFileName, opts.CertPassword) : null);
client.Connect();
client.Authenticate(auth);
var pingBufferAllocation = GC.AllocateArray<byte>(14, true);
var pingBuffer = (byte*)Unsafe.AsPointer(ref pingBufferAllocation[0]);
"*1\r\n$4\r\nPING\r\n"u8.CopyTo(new Span<byte>(pingBuffer, 14));
var getBufferA = GC.AllocateArray<byte>(13 + RespWriteUtils.GetBulkStringLength(keyLen), true);
var getBuffer = (byte*)Unsafe.AsPointer(ref getBufferA[0]);
"*2\r\n$3\r\nGET\r\n"u8.CopyTo(new Span<byte>(getBuffer, 13));
var setBufferA = GC.AllocateArray<byte>(130 + RespWriteUtils.GetBulkStringLength(keyLen) + RespWriteUtils.GetBulkStringLength(valueLen), true);
var setBuffer = (byte*)Unsafe.AsPointer(ref setBufferA[0]);
"*3\r\n$3\r\nSET\r\n"u8.CopyTo(new Span<byte>(setBuffer, 13));
var setexBufferA = GC.AllocateArray<byte>(15 + RespWriteUtils.GetBulkStringLength(keyLen) + RespWriteUtils.GetIntegerAsBulkStringLength(opts.Ttl) + RespWriteUtils.GetBulkStringLength(valueLen), true);
var setexBuffer = (byte*)Unsafe.AsPointer(ref setexBufferA[0]);
"*4\r\n$5\r\nSETEX\r\n"u8.CopyTo(new Span<byte>(setexBuffer, 15));
var delBufferA = GC.AllocateArray<byte>(13 + RespWriteUtils.GetBulkStringLength(keyLen), true);
var delBuffer = (byte*)Unsafe.AsPointer(ref delBufferA[0]);
"*2\r\n$3\r\nDEL\r\n"u8.CopyTo(new Span<byte>(delBuffer, 13));
var zaddBufferA = GC.AllocateArray<byte>(14 + RespWriteUtils.GetBulkStringLength(sskeyLen) + RespWriteUtils.GetIntegerAsBulkStringLength(1) + RespWriteUtils.GetBulkStringLength(keyLen), true);
var zaddBuffer = (byte*)Unsafe.AsPointer(ref zaddBufferA[0]);
"*4\r\n$4\r\nZADD\r\n"u8.CopyTo(new Span<byte>(zaddBuffer, 14));
var zremBufferA = GC.AllocateArray<byte>(14 + RespWriteUtils.GetBulkStringLength(sskeyLen) + RespWriteUtils.GetBulkStringLength(keyLen), true);
var zremBuffer = (byte*)Unsafe.AsPointer(ref zremBufferA[0]);
"*3\r\n$4\r\nZREM\r\n"u8.CopyTo(new Span<byte>(zremBuffer, 14));
var zcardBufferAllocation = GC.AllocateArray<byte>(15 + RespWriteUtils.GetBulkStringLength(sskeyLen), true);
var zcardBuffer = (byte*)Unsafe.AsPointer(ref zcardBufferAllocation[0]);
"*2\r\n$4\r\nZCARD\r\n"u8.CopyTo(new Span<byte>(zcardBuffer, 15));
var expireBufferA = GC.AllocateArray<byte>(16 + RespWriteUtils.GetBulkStringLength(sskeyLen) + RespWriteUtils.GetIntegerAsBulkStringLength(opts.Ttl), true);
var expireBuffer = (byte*)Unsafe.AsPointer(ref expireBufferA[0]);
"*3\r\n$6\r\nEXPIRE\r\n"u8.CopyTo(new Span<byte>(expireBuffer, 16));
var getEnd = getBuffer + 13 + RespWriteUtils.GetBulkStringLength(keyLen);
var setEnd = setBuffer + 130 + RespWriteUtils.GetBulkStringLength(keyLen) + RespWriteUtils.GetBulkStringLength(valueLen);
var setexEnd = setexBuffer + 130 + RespWriteUtils.GetBulkStringLength(keyLen) + RespWriteUtils.GetIntegerAsBulkStringLength(opts.Ttl) + RespWriteUtils.GetBulkStringLength(valueLen);
var delEnd = delBuffer + 13 + RespWriteUtils.GetBulkStringLength(keyLen);
var zaddEnd = zaddBuffer + 14 + RespWriteUtils.GetBulkStringLength(sskeyLen) + RespWriteUtils.GetBulkStringLength(keyLen);
var zremEnd = zremBuffer + 14 + RespWriteUtils.GetBulkStringLength(sskeyLen) + RespWriteUtils.GetBulkStringLength(keyLen);
var expireEnd = expireBuffer + 16 + RespWriteUtils.GetBulkStringLength(sskeyLen) + RespWriteUtils.GetIntegerAsBulkStringLength(opts.Ttl);
var zcardEnd = zcardBuffer + 15 + RespWriteUtils.GetBulkStringLength(keyLen);
Random r = new(thread_id + 100);
waiter.Wait();
while (true)
{
var rand = r.Next(100);
var op = SelectOpType(rand);
client.opType = (int)op;
var startTimestamp = Stopwatch.GetTimestamp();
if (cts.IsCancellationRequested) break;
switch (op)
{
case OpType.PING:
client.Send(pingBuffer, 14, 1);
client.CompletePendingRequests();
break;
case OpType.GET:
var getCurr = getBuffer + 13;
RespWriteUtils.TryWriteAsciiBulkString(req.GenerateKey(), ref getCurr, getEnd);
client.Send(getBuffer, (int)(getCurr - getBuffer), 1);
client.CompletePendingRequests();
break;
case OpType.SET:
var setCurr = setBuffer + 13;
RespWriteUtils.TryWriteAsciiBulkString(req.GenerateKey(), ref setCurr, setEnd);
RespWriteUtils.TryWriteBulkString(req.GenerateValueBytes().Span, ref setCurr, setEnd);
client.Send(setBuffer, (int)(setCurr - setBuffer), 1);
client.CompletePendingRequests();
break;
case OpType.SETEX:
var setexCurr = setexBuffer + 15;
RespWriteUtils.TryWriteAsciiBulkString(req.GenerateKey(), ref setexCurr, setexEnd);
RespWriteUtils.TryWriteInt32AsBulkString(opts.Ttl, ref setexCurr, setexEnd);
RespWriteUtils.TryWriteBulkString(req.GenerateValueBytes().Span, ref setexCurr, setexEnd);
client.Send(setexBuffer, (int)(setexCurr - setexBuffer), 1);
client.CompletePendingRequests();
break;
case OpType.DEL:
var delCurr = delBuffer + 13;
RespWriteUtils.TryWriteAsciiBulkString(req.GenerateKey(), ref delCurr, delEnd);
client.Send(delBuffer, (int)(delCurr - delBuffer), 1);
client.CompletePendingRequests();
break;
case OpType.ZADD:
var zaddCurr = zaddBuffer + 14;
RespWriteUtils.TryWriteAsciiBulkString(sskey, ref zaddCurr, zaddEnd);
RespWriteUtils.TryWriteInt32AsBulkString(1, ref zaddCurr, zaddEnd);
RespWriteUtils.TryWriteAsciiBulkString(req.GenerateKey(), ref zaddCurr, zaddEnd);
client.Send(zaddBuffer, (int)(zaddCurr - zaddBuffer), 1);
if (opts.Ttl > 0)
{
// NOTE: Here we are not resetting opType. This only works for online bench
var expireCurr = expireBuffer + 16;
RespWriteUtils.TryWriteAsciiBulkString(sskey, ref expireCurr, expireEnd);
RespWriteUtils.TryWriteInt32AsBulkString(opts.Ttl, ref expireCurr, expireEnd);
client.Send(expireBuffer, (int)(expireCurr - expireBuffer), 1);
}
client.CompletePendingRequests();
break;
case OpType.ZREM:
var zremCurr = zremBuffer + 14;
RespWriteUtils.TryWriteAsciiBulkString(sskey, ref zremCurr, zremEnd);
RespWriteUtils.TryWriteInt32AsBulkString(1, ref zremCurr, zremEnd);
RespWriteUtils.TryWriteAsciiBulkString(req.GenerateKey(), ref zremCurr, zremEnd);
client.Send(zremBuffer, (int)(zremCurr - zremBuffer), 1);
client.CompletePendingRequests();
break;
case OpType.ZCARD:
var zcardCurr = zcardBuffer + 15;
RespWriteUtils.TryWriteAsciiBulkString(sskey, ref zcardCurr, zcardEnd);
client.Send(zcardBuffer, (int)(zcardCurr - zcardEnd), 1);
client.CompletePendingRequests();
break;
default:
throw new Exception($"opType: {op} benchmark not supported with {opts.Client} ClientType!");
}
var elapsed = Stopwatch.GetTimestamp() - startTimestamp;
RecordValue(thread_id, elapsed);
}
_ = Interlocked.Decrement(ref workerCount);
}
public async void OpRunnerGarnetClientSession(int thread_id)
{
_ = Interlocked.Increment(ref workerCount);
if (opts.BatchSize.First() != 1)
throw new Exception("Only batch size 1 supported for online bench");
var req = new OnlineReqGen(thread_id, opts.DbSize, true, opts.Zipf, opts.KeyLength, opts.ValueLength, opts.ObjectDbSize);
GarnetClientSession client = null;
if (!opts.Pool)
{
client = new GarnetClientSession(
address,
port,
new(Math.Max(bufferSizeValue, opts.ValueLength * opts.IntraThreadParallelism)),
tlsOptions: opts.EnableTLS ? BenchUtils.GetTlsOptions(opts.TlsHost, opts.CertFileName, opts.CertPassword) : null);
client.Connect();
if (auth != null)
{
client.Execute("AUTH", auth);
client.CompletePending();
}
}
var r = new Random(thread_id + 100);
waiter.Wait();
ulong countErrors = 0;
while (true)
{
try
{
if (cts.IsCancellationRequested) break;
var rand = r.Next(100);
var op = SelectOpType(rand);
var startTimestamp = Stopwatch.GetTimestamp();
var c = opts.Pool ? await gcsPool.GetAsync() : client;
_ = op switch
{
OpType.PING => await c.ExecuteAsync(["PING"]),
OpType.GET => await c.ExecuteAsync(["GET", req.GenerateKey()]),
OpType.SET => await c.ExecuteAsync(["SET", req.GenerateKey(), req.GenerateValue()]),
OpType.SETEX => await c.ExecuteAsync(["SETEX", req.GenerateKey(), opts.Ttl.ToString(), req.GenerateValue()]),
OpType.DEL => await c.ExecuteAsync(["DEL", req.GenerateKey()]),
OpType.SETBIT => await c.ExecuteAsync(["SETBIT", req.GenerateKey(), req.GenerateBitOffset()]),
OpType.GETBIT => await c.ExecuteAsync(["GETBIT", req.GenerateKey(), req.GenerateBitOffset()]),
OpType.PUBLISH => await c.ExecuteAsync(["PUBLISH", req.GenerateKey(), req.GenerateValue()]),
OpType.SPUBLISH => await c.ExecuteAsync(["SPUBLISH", req.GenerateKey(), req.GenerateValue()]),
OpType.ZADD => await ZADD(),
OpType.ZREM => await ZREM(),
OpType.ZCARD => await ZCARD(),
OpType.READWRITETX => await c.ExecuteAsync("READWRITETX", req.GenerateKey(), req.GenerateKey(), req.GenerateKey(), "1000"),
OpType.SAMPLEUPDATETX => await c.ExecuteAsync("SAMPLEUPDATETX", req.GenerateKeyRandom(), req.GenerateValue(), req.GenerateObjectKeyRandom(), req.GenerateObjectEntry(), req.GenerateObjectEntryScore(), req.GenerateObjectKeyRandom(), req.GenerateObjectEntry(), req.GenerateObjectEntryScore()),
OpType.SAMPLEDELETETX => await c.ExecuteAsync("SAMPLEDELETETX", req.GenerateKeyRandom(), req.GenerateObjectKeyRandom(), req.GenerateObjectEntry(), req.GenerateObjectKeyRandom(), req.GenerateObjectEntry()),
_ => throw new Exception($"opType: {op} benchmark not supported with {opts.Client} ClientType!")
};
if (opts.Pool)
gcsPool.Return(c);
var elapsed = Stopwatch.GetTimestamp() - startTimestamp;
RecordValue(thread_id, elapsed);
async Task<string> ZADD()
{
var key = req.GenerateKey();
var sskey = opts.SortedSetCardinality > 0 ? $"sskey{Math.Abs(HashUtils.StableHash(key)) % opts.SortedSetCardinality}" : "sskey";
var res = await c.ExecuteAsync(new string[] { "ZADD", sskey, "1.0", key });
if (opts.Ttl > 0)
return await c.ExecuteAsync(new string[] { "EXPIRE", sskey, opts.Ttl.ToString() });
return res;
}
async Task<string> ZREM()
{
var key = req.GenerateKey();
var sskey = opts.SortedSetCardinality > 0 ? $"sskey{Math.Abs(HashUtils.StableHash(key)) % opts.SortedSetCardinality}" : "sskey";
var resp = await c.ExecuteAsync(new string[] { "ZREM", sskey, key });
if (opts.Ttl > 0)
return await c.ExecuteAsync(new string[] { "EXPIRE", sskey, opts.Ttl.ToString() });
return resp;
}
async Task<string> ZCARD()
{
var key = req.GenerateKey();
var sskey = opts.SortedSetCardinality > 0 ? $"sskey{Math.Abs(HashUtils.StableHash(key)) % opts.SortedSetCardinality}" : "sskey";
var resp = await c.ExecuteAsync(new string[] { "ZCARD", sskey });
if (opts.Ttl > 0)
return await c.ExecuteAsync(new string[] { "EXPIRE", sskey, opts.Ttl.ToString() });
return resp;
}
}
catch (Exception ex)
{
if (countErrors++ % (1 << 15) == 0)
logger?.LogError(ex, $"{nameof(OpRunnerGarnetClientSession)}");
}
}
_ = Interlocked.Decrement(ref workerCount);
}
public async void OpRunnerGarnetClientSessionParallel(int thread_id, int parallel)
{
_ = Interlocked.Increment(ref workerCount);
if (opts.BatchSize.First() != 1)
throw new Exception("Only batch size 1 supported for online bench");
var req = new OnlineReqGen(thread_id, opts.DbSize, true, opts.Zipf, opts.KeyLength, opts.ValueLength);
GarnetClientSession client = null;
if (!opts.Pool)
{
client = new GarnetClientSession(
address,
port,
new NetworkBufferSettings(Math.Max(131072, opts.IntraThreadParallelism * opts.ValueLength)),
tlsOptions: opts.EnableTLS ? BenchUtils.GetTlsOptions(opts.TlsHost, opts.CertFileName, opts.CertPassword) : null);
client.Connect();
if (auth != null)
{
client.Execute("AUTH", auth);
client.CompletePending();
}
}
var r = new Random(thread_id + 100);
var offset = 0;
waiter.Wait();
ulong countErrors = 0;
while (true)
{
if (cts.IsCancellationRequested) break;
var rand = r.Next(100);
var op = SelectOpType(rand);
var c = opts.Pool ? await gcsPool.GetAsync() : client;
var startTimestamp = Stopwatch.GetTimestamp();
switch (op)
{
case OpType.PING:
c.ExecuteBatch(["PING"]);
break;
case OpType.GET:
c.ExecuteBatch(["GET", req.GenerateKey()]);
break;
case OpType.SET:
c.ExecuteBatch(["SET", req.GenerateKey(), req.GenerateValue()]);
break;
case OpType.SETEX:
c.ExecuteBatch(["SETEX", req.GenerateKey(), opts.Ttl.ToString(), req.GenerateValue()]);
break;
case OpType.DEL:
c.ExecuteBatch(["DEL", req.GenerateKey()]);
break;
case OpType.SETBIT:
c.ExecuteBatch(["SETBIT", req.GenerateKey(), req.GenerateBitOffset()]);
break;
case OpType.GETBIT:
c.ExecuteBatch(["GETBIT", req.GenerateKey(), req.GenerateBitOffset()]);
break;
case OpType.PUBLISH:
c.ExecuteBatch(["PUBLISH", req.GenerateKey(), req.GenerateValue()]);
break;
case OpType.SPUBLISH:
c.ExecuteBatch(["SPUBLISH", req.GenerateKey(), req.GenerateValue()]);
break;
default:
throw new Exception($"opType: {op} benchmark not supported with {opts.Client} ClientType!");
}
offset++;
try
{
if (offset == parallel)
{
c.CompletePending(!opts.Burst);
if (opts.Pool) gcsPool.Return(c);
offset = 0;
var elapsed = Stopwatch.GetTimestamp() - startTimestamp;
RecordValue(thread_id, elapsed);
}
}
catch (Exception ex)
{
if (countErrors++ % (1 << 15) == 0)
logger?.LogError(ex, $"{nameof(OpRunnerGarnetClientSessionParallel)}");
}
}
_ = Interlocked.Decrement(ref workerCount);
}
public void OpRunnerGarnetClientSync(int thread_id)
{
_ = Interlocked.Increment(ref workerCount);
if (opts.BatchSize.First() != 1)
throw new Exception("Only batch size 1 supported for online bench");
var req = new OnlineReqGen(thread_id, opts.DbSize, true, opts.Zipf, opts.KeyLength, opts.ValueLength);
var local_ops_started = 0;
var local_ops_completed = 0;
var waitCallback = new ManualResetEventSlim();
var r = new Random(thread_id + 100);
void callbackMem(long start, MemoryResult<byte> mem)
{
var elapsed = Stopwatch.GetTimestamp() - start;
RecordValue(thread_id, elapsed);
if (opts.IntraThreadParallelism > 1)
_ = Interlocked.Increment(ref local_ops_completed);
else
waitCallback.Set();
}
void callbackStr(long start, string str)
{
var elapsed = Stopwatch.GetTimestamp() - start;
RecordValue(thread_id, elapsed);
if (opts.IntraThreadParallelism > 1)
_ = Interlocked.Increment(ref local_ops_completed);
else
waitCallback.Set();
}
waiter.Wait();
while (true)
{
if (cts.IsCancellationRequested) break;
var rand = r.Next(100);
var op = SelectOpType(rand);
var startTimestamp = Stopwatch.GetTimestamp();
var gdb = opts.Pool ? gdbPool.Get() : garnetClient;
switch (op)
{
case OpType.PING:
gdb.Ping(callbackStr);
break;
case OpType.GET:
gdb.StringGetAsMemory(req.GenerateKeyBytes(), callbackMem, startTimestamp);
break;
case OpType.SET:
gdb.StringSet(req.GenerateKeyBytes(), req.GenerateValueBytes(), callbackStr, startTimestamp);
break;
case OpType.SETEX:
gdb.ExecuteForStringResult(callbackStr, startTimestamp, "SETEX", [req.GenerateKey(), opts.Ttl.ToString(), req.GenerateValue()]);
break;
case OpType.DEL:
gdb.KeyDelete(req.GenerateKeyBytes(), callbackStr, startTimestamp);
break;
case OpType.ZADD:
{
var key = req.GenerateKey();
var sskey = opts.SortedSetCardinality > 0 ? $"sskey{Math.Abs(HashUtils.StableHash(key)) % opts.SortedSetCardinality}" : "sskey";
gdb.ExecuteForStringResult(callbackStr, startTimestamp, "ZADD", [sskey, "1.0", key]);
if (opts.Ttl > 0)
gdb.ExecuteForStringResult(callbackStr, startTimestamp, "EXPIRE", [sskey, opts.Ttl.ToString()]);
}
break;
case OpType.ZREM:
{
var key = req.GenerateKey();
var sskey = opts.SortedSetCardinality > 0 ? $"sskey{Math.Abs(HashUtils.StableHash(key)) % opts.SortedSetCardinality}" : "sskey";
gdb.ExecuteForStringResult(callbackStr, startTimestamp, "ZREM", [sskey, key]);
if (opts.Ttl > 0)
gdb.ExecuteForStringResult(callbackStr, startTimestamp, "EXPIRE", [sskey, opts.Ttl.ToString()]);
}
break;
case OpType.ZCARD:
{
var key = req.GenerateKey();
var sskey = opts.SortedSetCardinality > 0 ? $"sskey{Math.Abs(HashUtils.StableHash(key)) % opts.SortedSetCardinality}" : "sskey";
gdb.ExecuteForStringResult(callbackStr, startTimestamp, "ZCARD", [sskey]);
if (opts.Ttl > 0)
gdb.ExecuteForStringResult(callbackStr, startTimestamp, "EXPIRE", [sskey, opts.Ttl.ToString()]);
}
break;
default:
throw new Exception($"opType: {op} benchmark not supported with {opts.Client} ClientType!");
}
local_ops_started++;
if (opts.IntraThreadParallelism > 1)
{
if (local_ops_started == opts.IntraThreadParallelism)
{
while (local_ops_completed < local_ops_started) Thread.Yield();
local_ops_started = local_ops_completed = 0;
}
}
else
{
waitCallback.Wait();
waitCallback.Reset();
}
if (opts.Pool)
gdbPool.Return(gdb);
}
_ = Interlocked.Decrement(ref workerCount);
}
public async void OpRunnerGarnetClient(int thread_id)
{
Interlocked.Increment(ref workerCount);
if (opts.BatchSize.First() != 1)
throw new Exception("Only batch size 1 supported for online bench");
var req = new OnlineReqGen(thread_id, opts.DbSize, true, opts.Zipf, opts.KeyLength, opts.ValueLength);
var r = new Random(thread_id + 100);
waiter.Wait();
ulong countErrors = 0;
while (true)
{
try
{
if (cts.IsCancellationRequested) break;
var rand = r.Next(100);
var op = SelectOpType(rand);
var startTimestamp = Stopwatch.GetTimestamp();
var gdb = opts.Pool ? await gdbPool.GetAsync() : garnetClient;
switch (op)
{
case OpType.PING:
await gdb.PingAsync();
break;
case OpType.GET:
await gdb.StringGetAsMemoryAsync(req.GenerateKeyBytes());
break;
case OpType.SET:
await gdb.StringSetAsync(req.GenerateKeyBytes(), req.GenerateValueBytes());
break;
case OpType.SETEX:
await gdb.ExecuteForStringResultAsync("SETEX", new string[] { req.GenerateKey(), opts.Ttl.ToString(), req.GenerateValue() });
break;
case OpType.DEL:
await gdb.KeyDeleteAsync(req.GenerateKeyBytes());
break;
case OpType.ZADD:
{
var key = req.GenerateKey();
var sskey = opts.SortedSetCardinality > 0 ? $"sskey{Math.Abs(HashUtils.StableHash(key)) % opts.SortedSetCardinality}" : "sskey";
await gdb.ExecuteForStringResultAsync("ZADD", new string[] { sskey, "1.0", key });
if (opts.Ttl > 0)
{
await gdb.ExecuteForStringResultAsync("EXPIRE", new string[] { sskey, opts.Ttl.ToString() });
}
}
break;
case OpType.ZREM:
{
var key = req.GenerateKey();
var sskey = opts.SortedSetCardinality > 0 ? $"sskey{Math.Abs(HashUtils.StableHash(key)) % opts.SortedSetCardinality}" : "sskey";
await gdb.ExecuteForStringResultAsync("ZREM", new string[] { sskey, key });
if (opts.Ttl > 0)
{
await gdb.ExecuteForStringResultAsync("EXPIRE", new string[] { sskey, opts.Ttl.ToString() });
}
}
break;
default:
throw new Exception($"opType: {op} benchmark not supported with {opts.Client} ClientType!");
}
if (opts.Pool)
{
gdbPool.Return(gdb);
}
var elapsed = Stopwatch.GetTimestamp() - startTimestamp;
RecordValue(thread_id, elapsed);
}
catch (Exception ex)
{
if (countErrors++ % (1 << 15) == 0)
logger?.LogError(ex, $"{nameof(OpRunnerGarnetClient)}");
}
}
_ = Interlocked.Decrement(ref workerCount);
}
public async void OpRunnerGarnetClientParallel(int thread_id, int parallel)
{
_ = Interlocked.Increment(ref workerCount);
if (opts.BatchSize.First() != 1)
throw new Exception("Only batch size 1 supported for online bench");
var req = new OnlineReqGen(thread_id, opts.DbSize, true, opts.Zipf, opts.KeyLength, opts.ValueLength);
var r = new Random(thread_id + 100);
var tasks = new Task[parallel];
var offset = 0;
waiter.Wait();
ulong countErrors = 0;
while (true)
{
try
{
if (cts.IsCancellationRequested) break;
var rand = r.Next(100);
var op = SelectOpType(rand);
var startTimestamp = Stopwatch.GetTimestamp();
var gdb = opts.Pool ? await gdbPool.GetAsync() : garnetClient;
async Task<string> ZADD()
{
var key = req.GenerateKey();
var sskey = opts.SortedSetCardinality > 0 ? $"sskey{Math.Abs(HashUtils.StableHash(key)) % opts.SortedSetCardinality}" : "sskey";
var resp = await gdb.ExecuteForStringResultAsync("ZADD", new string[] { sskey, "1.0", key });
if (opts.Ttl > 0)
return await gdb.ExecuteForStringResultAsync("EXPIRE", new string[] { sskey, opts.Ttl.ToString() });
return resp;
}
async Task<string> ZREM()
{
var key = req.GenerateKey();
var sskey = opts.SortedSetCardinality > 0 ? $"sskey{Math.Abs(HashUtils.StableHash(key)) % opts.SortedSetCardinality}" : "sskey";
var resp = await gdb.ExecuteForStringResultAsync("ZREM", new string[] { sskey, key });
if (opts.Ttl > 0)
return await gdb.ExecuteForStringResultAsync("EXPIRE", new string[] { sskey, opts.Ttl.ToString() });
return resp;
}
tasks[offset++] = op switch
{
OpType.PING => gdb.PingAsync(),
OpType.GET => gdb.StringGetAsync(req.GenerateKey()),
OpType.SET => gdb.StringSetAsync(req.GenerateKey(), req.GenerateValue()),
OpType.SETEX => gdb.ExecuteForStringResultAsync("SETEX", [req.GenerateKey(), opts.Ttl.ToString(), req.GenerateValue()]),
OpType.DEL => gdb.KeyDeleteAsync(req.GenerateKey()),
OpType.ZADD => ZADD(),
OpType.ZREM => ZREM(),
_ => throw new Exception($"opType: {op} benchmark not supported with {opts.Client} ClientType!")
};
if (opts.Pool)
gdbPool.Return(gdb);
if (offset == parallel)
{