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Optimize size of BufferedWriteSyncer by moving stopped bool field #984

merged 1 commit into from Jul 30, 2021


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codecov bot commented Jul 30, 2021

Codecov Report

Merging #984 (5d123f3) into master (81879d1) will decrease coverage by 0.09%.
The diff coverage is n/a.

Impacted file tree graph

@@            Coverage Diff             @@
##           master     #984      +/-   ##
- Coverage   98.20%   98.10%   -0.10%     
  Files          46       46              
  Lines        2056     2056              
- Hits         2019     2017       -2     
- Misses         29       30       +1     
- Partials        8        9       +1     
Impacted Files Coverage Δ
zapcore/buffered_write_syncer.go 100.00% <ø> (ø)
zapcore/sampler.go 96.22% <0.00%> (-3.78%) ⬇️

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@lancoLiu lancoLiu closed this Jul 30, 2021
@lancoLiu lancoLiu deleted the dev branch Jul 30, 2021
@lancoLiu lancoLiu restored the dev branch Jul 30, 2021
@lancoLiu lancoLiu reopened this Jul 30, 2021
@prashantv prashantv changed the title Byte alignment Optimize size of BufferedWriteSyncer by moving stopped bool field Jul 30, 2021
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Keeping the 2 bool fields next to each other avoids wasting an additional word. Verified that the size of BufferedWriteSyncer drops from 104 bytes to 96 bytes with this change on amd64.

@prashantv prashantv merged commit 2198a43 into uber-go:master Jul 30, 2021
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2 participants