8000 feat(userspace/libsinsp)!: remove `sinsp::{add, remove}_thread()` by ekoops · Pull Request #2391 · falcosecurity/libs · GitHub
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feat(userspace/libsinsp)!: remove sinsp::{add, remove}_thread() #2391

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Merged
merged 2 commits into from
May 6, 2025

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ekoops
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@ekoops ekoops commented May 6, 2025

What type of PR is this?

Uncomment one (or more) /kind <> lines:

/kind bug

/kind cleanup

/kind design

/kind documentation

/kind failing-test

/kind feature

Any specific area of the project related to this PR?

Uncomment one (or more) /area <> lines:

/area API-version

/area build

/area CI

/area driver-kmod

/area driver-bpf

/area driver-modern-bpf

/area libscap-engine-bpf

/area libscap-engine-gvisor

/area libscap-engine-kmod

/area libscap-engine-modern-bpf

/area libscap-engine-nodriver

/area libscap-engine-noop

/area libscap-engine-source-plugin

/area libscap-engine-savefile

/area libscap

/area libpman

/area libsinsp

/area tests

/area proposals

Does this PR require a change in the driver versions?

/version driver-API-version-major

/version driver-API-version-minor

/version driver-API-version-patch

/version driver-SCHEMA-version-major

/version driver-SCHEMA-version-minor

/version driver-SCHEMA-version-patch

What this PR does / why we need it:

This PR is part of a series #2343.
It removes sinsp::add_thread() and sinsp::remove_thread() APIs. As the end goal is to remove unneeded duties from sinsp, it removes these APIs and let users directly call the corresponding thread manager APIs.

Which issue(s) this PR fixes:

Fixes #

Special notes for your reviewer:

Does this PR introduce a user-facing change?:

feat(userspace/libsinsp)!: remove `sinsp::add_thread()`
feat(userspace/libsinsp)!: remove `sinsp::remove_thread()`

ekoops added 2 commits May 6, 2025 14:42
As the end goal is to remove unneeded duties from `sinsp`, remove
`sinsp::add_thread()` API and let users directly call the
corresponding thread manager API.

BREAKING CHANGE: remove `sinsp::add_thread()`

Signed-off-by: Leonardo Di Giovanna <leonardodigiovanna1@gmail.com>
As the end goal is to remove unneeded duties from `sinsp`, remove
`sinsp::remove_thread()` API and let users directly call the
corresponding thread manager API.

BREAKING CHANGE: remove `sinsp::remove_thread()`

Signed-off-by: Leonardo Di Giovanna <leonardodigiovanna1@gmail.com>
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github-actions bot commented May 6, 2025

Perf diff from master - unit tests

     0.35%     +0.78%  [.] scap_next
     1.97%     -0.64%  [.] user_group_updater::~user_group_updater
     1.08%     -0.63%  [.] sinsp_fdtable::find
     6.39%     -0.50%  [.] sinsp_parser::reset
     2.29%     +0.49%  [.] gzfile_read
     3.32%     +0.32%  [.] next_event_from_file
     6.66%     -0.27%  [.] sinsp::next
     0.24%     +0.23%  [.] sinsp_evt::is_filtered_out
     5.33%     +0.19%  [.] sinsp_evt::get_type
     1.52%     -0.19%  [.] next

Heap diff from master - unit tests

peak heap memory consumption: 0B
peak RSS (including heaptrack overhead): 0B
total memory leaked: 0B

Heap diff from master - scap file

peak heap memory consumption: 0B
peak RSS (including heaptrack overhead): 0B
total memory leaked: 0B

Benchmarks diff from master

Comparing gbench_data.json to /root/actions-runner/_work/libs/libs/build/gbench_data.json
Benchmark                                                         Time             CPU      Time Old      Time New       CPU Old       CPU New
----------------------------------------------------------------------------------------------------------------------------------------------
BM_sinsp_split_mean                                            -0.0032         -0.0032           149           149           149           149
BM_sinsp_split_median                                          -0.0035         -0.0035           149           149           149           149
BM_sinsp_split_stddev                                          -0.0715         -0.0717             1             1             1             1
BM_sinsp_split_cv                                              -0.0686         -0.0687             0             0             0             0
BM_sinsp_concatenate_paths_relative_path_mean                  +0.1312         +0.1312            57            64            57            64
BM_sinsp_concatenate_paths_relative_path_median                +0.1316         +0.1316            57            64            57            64
BM_sinsp_concatenate_paths_relative_path_stddev                +0.4168         +0.4144             0             0             0             0
BM_sinsp_concatenate_paths_relative_path_cv                    +0.2525         +0.2504             0             0             0             0
BM_sinsp_concatenate_paths_empty_path_mean                     -0.0473         -0.0473            25            24            25            24
BM_sinsp_concatenate_paths_empty_path_median                   -0.0447         -0.0447            25            24            25            24
BM_sinsp_concatenate_paths_empty_path_stddev                   -0.7766         -0.7770             0             0             0             0
BM_sinsp_concatenate_paths_empty_path_cv                       -0.7655         -0.7660             0             0             0             0
BM_sinsp_concatenate_paths_absolute_path_mean                  +0.0436         +0.0435            58            61            58            61
BM_sinsp_concatenate_paths_absolute_path_median                +0.0703         +0.0703            58            62            58            62
BM_sinsp_concatenate_paths_absolute_path_stddev                +3.0736         +3.0742             1             4             1             4
BM_sinsp_concatenate_paths_absolute_path_cv                 
8000
   +2.9036         +2.9042             0             0             0             0

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codecov bot commented May 6, 2025

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 77.18%. Comparing base (59a68aa) to head (91db559).
Report is 5 commits behind head on master.

Additional details and impacted files
@@           Coverage Diff           @@
##           master    #2391   +/-   ##
=======================================
  Coverage   77.18%   77.18%           
=======================================
  Files         231      231           
  Lines       30357    30359    +2     
  Branches     4658     4658           
=======================================
+ Hits        23430    23432    +2     
  Misses       6927     6927           
Flag Coverage Δ
libsinsp 77.18% <100.00%> (+<0.01%) ⬆️

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/approve

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poiana commented May 6, 2025

LGTM label has been added.

Git tree hash: a771a3c57f91981126a21ec7089c32d36f235d32

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poiana commented May 6, 2025

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: ekoops, FedeDP

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@poiana poiana added the approved label May 6, 2025
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FedeDP commented May 6, 2025

/milestone 0.21.0

@poiana poiana added this to the 0.21.0 milestone May 6, 2025
@github-project-automation github-project-automation bot moved this from Todo to In progress in Falco Roadmap May 6, 2025
@poiana poiana merged commit 1630782 into falcosecurity:master May 6, 2025
44 of 47 checks passed
@github-project-automation github-project-automation bot moved this from In progress to Done in Falco Roadmap May 6, 2025
@ekoops ekoops deleted the ekoops/remove-add-thread branch May 9, 2025 07:28
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