[FrameworkBundle] Fix perf issue in CacheClearCommand::warmup() #23086
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This PR is related to my specific case where upgrading to 3.3 in one of our apps makes it unusable in @nicolas-grekas can view those profiles. |
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Without additional |
fabpot
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Jun 9, 2017
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Thank you @nicolas-grekas. |
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Jun 9, 2017
…mup() (nicolas-grekas) This PR was merged into the 2.7 branch. Discussion ---------- [FrameworkBundle] Fix perf issue in CacheClearCommand::warmup() | Q | A | ------------- | --- | Branch? | 2.7 | Bug fix? | yes | New feature? | no | BC breaks? | no | Deprecations? | no | Tests pass? | yes | Fixed tickets | - | License | MIT | Doc PR | - On slow file systems (eg on Windows), I noticed that writing files without doing any changes just kills perf. Limiting the depth also helps when the symfony/cache component is used (because it can store thousands of files in its cache pool directory structure, and iterating there is also a waste of *fs* time). I choose the max depth by looking at where existing apps put their files and added one level more just in case. Commits ------- b58f060 [FrameworkBundle] Fix perf issue in CacheClearCommand::warmup()
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On slow file systems (eg on Windows), I noticed that writing files without doing any changes just kills perf.
Limiting the depth also helps when the symfony/cache component is used (because it can store thousands of files in its cache pool directory structure, and iterating there is also a waste of fs time).
I choose the max depth by looking at where existing apps put their files and added one level more just in case.