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Merged
merged 1 commit into from
Apr 23, 2025
Merged

refactor(userspace/libsinsp): add timestamper component #2362

merged 1 commit into from
Apr 23, 2025

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ekoops
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@ekoops ekoops commented Apr 18, 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.
This PR adds a timestamper component handling timestamps caching and generation. The addition of this component is a preliminary step needed for decoupling other components like sinsp_thread_manager and sinsp_usergroup_manager from sinsp.

Which issue(s) this PR fixes:

Fixes #

Special notes for your reviewer:

Does this PR introduce a user-facing change?:

NONE

@ekoops
refactor(userspace/libsinsp): add timestamper component
0d2f8f0 
Add `timestamper` component handling timestamp caching and
generation. The addition of this component is a preliminary step
needed for decoupling other components like `sinsp_thread_manager`
and `sinsp_usergroup_manager` from `sinsp`.

Signed-off-by: Leonardo Di Giovanna <leonardodigiovanna1@gmail.com>
@poiana poiana requested review from FedeDP and hbrueckner April 18, 2025 16:34
@ekoops ekoops mentioned this pull request Apr 18, 2025
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@poiana poiana added the size/M label Apr 18, 2025
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Perf diff from master - unit tests

     6.26%     +0.43%  [.] sinsp::next
     0.69%     -0.39%  [.] sinsp_evt::get_direction
     5.38%     +0.31%  [.] sinsp_evt::get_type
     3.62%     +0.30%  [.] next_event_from_file
    34.89%     -0.27%  [.] sinsp_thread_manager::create_thread_dependencies
     1.22%     -0.24%  [.] user_group_updater::user_group_updater
     0.76%     +0.22%  [.] libsinsp::sinsp_suppress::process_event
     1.60%     +0.20%  [.] sinsp_parser::process_event
     0.57%     -0.20%  [.] sinsp_fdtable::find
     1.47%     +0.20%  [.] is_conversion_needed

Heap diff from master - unit tests

peak heap memory consumption: -8B
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                                            -0.0142         -0.0142           152           149           152           149
BM_sinsp_split_median                                          -0.0148         -0.0148           152           149           152           149
BM_sinsp_split_stddev                                          -0.6776         -0.6780             1             0             1             0
BM_sinsp_split_cv                                              -0.6729         -0.6733             0             0             0             0
BM_sinsp_concatenate_paths_relative_path_mean                  -0.1228         -0.1227            64            56            64            56
BM_sinsp_concatenate_paths_relative_path_median                -0.1241         -0.1241            64            56            64            56
BM_sinsp_concatenate_paths_relative_path_stddev                +0.5852         +0.5839             0             0             0             0
BM_sinsp_concatenate_paths_relative_path_cv                    +0.8071         +0.8055             0             0             0             0
BM_sinsp_concatenate_paths_empty_path_mean                     -0.0086         -0.0086            25            25            25            25
BM_sinsp_concatenate_paths_empty_path_median                   -0.0068         -0.0068            25            25            25            25
BM_sinsp_concatenate_paths_empty_path_stddev                   -0.4057         -0.4060             0             0             0             0
BM_sinsp_concatenate_paths_empty_path_cv                       -0.4006         -0.4009             0             0             0             0
BM_sinsp_concatenate_paths_absolute_path_mean                  -0.0680         -0.0680            61            57            61            57
BM_sinsp_concatenate_paths_absolute_path_median                -0.0668         -0.0668            61            57            61            57
BM_sinsp_concatenate_paths_absolute_path_stddev                -0.3614         -0.3614             1             1             1             1
BM_sinsp_concatenate_paths_absolute_path_cv                    -0.3148         -0.3148             0             0             0             0

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codecov bot commented Apr 18, 2025 •
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Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 77.04%. Comparing base (24539f5) to head (0d2f8f0).
Report is 7 commits behind head on master.

Additional details and impacted files 
@@           Coverage Diff           @@
##           master    #2362   +/-   ##
=======================================
  Coverage   77.04%   77.04%           
=======================================
  Files         228      229    +1     
  Lines       30324    30331    +7     
  Branches     4654     4654           
=======================================
+ Hits        23363    23370    +7     
  Misses       6961     6961
Flag Coverage Δ
libsinsp 77.04% <100.00%> (+<0.01%) ⬆️

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@FedeDP
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FedeDP commented Apr 22, 2025

/milestone 0.21.0

@poiana poiana added this to the 0.21.0 milestone Apr 22, 2025
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FedeDP approved these changes Apr 22, 2025
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/approve

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poiana commented Apr 22, 2025

[APPROVALNOTIFIER] This PR is APPROVED

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

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poiana commented Apr 22, 2025

LGTM label has been added.

Git tree hash: 9963ea97af5c4e3281ffa395c60540523111d796

@github-project-automation github-project-automation bot moved this from Todo to In progress in Falco Roadmap Apr 23, 2025
@poiana poiana merged commit 997bf75 into falcosecurity:master Apr 23, 2025
47 checks passed
@github-project-automation github-project-automation bot moved this from In progress to Done in Falco Roadmap Apr 23, 2025
@ekoops ekoops deleted the ekoops/timestamper branch April 23, 2025 08:46
@bevanjkay bevanjkay mentioned this pull request May 20, 2025
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Reviewers

@FedeDP FedeDP FedeDP approved these changes

@LucaGuerra LucaGuerra LucaGuerra approved these changes

@hbrueckner hbrueckner Awaiting requested review from hbrueckner

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@FedeDP FedeDP

@LucaGuerra LucaGuerra

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approved area/libsinsp dco-signoff: yes kind/cleanup lgtm release-note-none size/M
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