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Transform rust 7229 v8 #12065

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catenacyber
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Link to ticket: https://redmine.openinfosecfoundation.org/issues/
https://redmine.openinfosecfoundation.org/issues/7229

Describe changes:

  • transforms: move many transforms to rust

#12061 with more transforms moved

Only base64 and pcrexform left in C

Benchmark
./src/suricata -r bigf.pcapng -S bigf.rules -c bigf.yaml -k none -l log --runmode single
with big.rules being alert tcp any any -> any any (file.data; strip_whitespace; content:"hasxspace"; sid:1;) and bigf.pcapng being a capture of http1 download of 28 Mbyte file SV datasets-1m-StringSets/datasets.csv and bigf.yaml having all kinds of options for profiling

with PR

  Date: 10/10/2024 -- 11:10:46
  --------------------------------------------------------------------------------------------------------------------------------
  Stats for: total
  --------------------------------------------------------------------------------------------------------------------------------
  Prefilter                        Ticks           Called          Max Ticks       Avg             Bytes           Called          Max Bytes       Avg Bytes       Ticks/Byte     
  -------------------------------- --------------- --------------- --------------- --------------- --------------- --------------- --------------- --------------- --------------- 
  file_data#179 (strip_whitespace  77389980        119             2075940         650335.00       28534678        116             266949          245988.00       2.00      

With master

  Stats for: total
  --------------------------------------------------------------------------------------------------------------------------------
  Prefilter                        Ticks           Called          Max Ticks       Avg             Bytes           Called          Max Bytes       Avg Bytes       Ticks/Byte     
  -------------------------------- --------------- --------------- --------------- --------------- --------------- --------------- --------------- --------------- --------------- 
  file_data#179 (strip_whitespace  81533120        119             1905360         685152.00       28499770        116             266647          245687.00       2.00           

So 77389980 vs 81533120 does not seem significant for a difference

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codecov bot commented Oct 30, 2024

Codecov Report

Attention: Patch coverage is 89.79058% with 78 lines in your changes missing coverage. Please review.

Project coverage is 83.41%. Comparing base (3a7eef8) to head (af6f2f4).

Additional details and impacted files
@@            Coverage Diff             @@
##           master   #12065      +/-   ##
==========================================
- Coverage   83.42%   83.41%   -0.02%     
==========================================
  Files         910      906       -4     
  Lines      257642   257689      +47     
==========================================
- Hits       214949   214941       -8     
- Misses      42693    42748      +55     
Flag Coverage Δ
fuzzcorpus 61.60% <76.66%> (-0.04%) ⬇️
livemode 19.43% <30.14%> (+0.02%) ⬆️
pcap 44.47% <35.49%> (-0.01%) ⬇️
suricata-verify 62.72% <72.77%> (-0.05%) ⬇️
unittests 59.29% <59.29%> (-0.08%) ⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

@catenacyber
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Next in #12068

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