Cached binary detection [RUN ALL RSPEC] [RUN AS-IF-FOSS]
What does this MR do?
Caches the results of a CPU-intensive method used in the diff rendering process. On my local machine this is on average about 1-10x faster on subsequent loads, depending on the size of the files.
Related https://gitlab.com/gitlab-org/gitlab/-/issues/326316
Related #322559 (closed)
Benchmarks
Uncached
Benchmark: 0.004205 0.000026 0.004231 ( 0.003924)
Benchmark: 0.004208 0.000026 0.004234 ( 0.004005)
Benchmark: 0.004899 0.000130 0.005029 ( 0.005030)
Benchmark: 0.000198 0.000030 0.000228 ( 0.000226)
Benchmark: 0.004787 0.000114 0.004901 ( 0.004932)
Benchmark: 0.000247 0.000000 0.000247 ( 0.000247)
Benchmark: 0.001998 0.000000 0.001998 ( 0.002055)
Benchmark: 0.001881 0.000000 0.001881 ( 0.001932)
Benchmark: 0.001451 0.000000 0.001451 ( 0.001512)
Benchmark: 0.000161 0.000000 0.000161 ( 0.000161)
Benchmark: 0.000530 0.000000 0.000530 ( 0.000589)
Benchmark: 0.000151 0.000000 0.000151 ( 0.000151)
Benchmark: 0.001632 0.000000 0.001632 ( 0.001686)
Benchmark: 0.001426 0.000000 0.001426 ( 0.001487)
Benchmark: 0.000571 0.000000 0.000571 ( 0.000633)
Benchmark: 0.000171 0.000000 0.000171 ( 0.000171)
Benchmark: 0.002252 0.000000 0.002252 ( 0.002324)
Benchmark: 0.000174 0.000000 0.000174 ( 0.000174)
Benchmark: 0.002398 0.000000 0.002398 ( 0.002459)
Benchmark: 0.002396 0.000000 0.002396 ( 0.002470)
Benchmark: 0.001046 0.000000 0.001046 ( 0.001104)
Benchmark: 0.001041 0.000000 0.001041 ( 0.001107)
Benchmark: 0.000545 0.000000 0.000545 ( 0.000604)
Benchmark: 0.000523 0.000000 0.000523 ( 0.000580)
Benchmark: 0.001447 0.000000 0.001447 ( 0.001450)
Benchmark: 0.001127 0.000000 0.001127 ( 0.001154)
Benchmark: 0.000842 0.000000 0.000842 ( 0.000895)
Benchmark: 0.000762 0.000000 0.000762 ( 0.000825)
Benchmark: 0.001118 0.000000 0.001118 ( 0.001186)
Benchmark: 0.001112 0.000000 0.001112 ( 0.001181)
Benchmark: 0.001694 0.000000 0.001694 ( 0.001749)
Benchmark: 0.001616 0.000000 0.001616 ( 0.001681)
Benchmark: 0.000949 0.000000 0.000949 ( 0.001002)
Benchmark: 0.000156 0.000000 0.000156 ( 0.000156)
Benchmark: 0.004807 0.000000 0.004807 ( 0.004835)
Benchmark: 0.004783 0.000000 0.004783 ( 0.004819)
Benchmark: 0.004634 0.000000 0.004634 ( 0.004704)
Benchmark: 0.004593 0.000000 0.004593 ( 0.004659)
Benchmark: 0.002099 0.000000 0.002099 ( 0.002131)
Benchmark: 0.002058 0.000000 0.002058 ( 0.002089)
Benchmark: 0.001406 0.000000 0.001406 ( 0.001466)
Benchmark: 0.000158 0.000000 0.000158 ( 0.000158)
Benchmark: 0.001187 0.000000 0.001187 ( 0.001244)
Benchmark: 0.001264 0.000000 0.001264 ( 0.001295)
Benchmark: 0.002565 0.000000 0.002565 ( 0.002624)
Benchmark: 0.002596 0.000000 0.002596 ( 0.002625)Cached
Benchmark: 0.008437 0.000053 0.008490 ( 0.008119)
Benchmark: 0.000326 0.000052 0.000378 ( 0.000345)
Benchmark: 0.000237 0.000038 0.000275 ( 0.000275)
Benchmark: 0.000176 0.000000 0.000176 ( 0.000175)
Benchmark: 0.000278 0.000000 0.000278 ( 0.000277)
Benchmark: 0.000255 0.000000 0.000255 ( 0.000255)
Benchmark: 0.000323 0.000000 0.000323 ( 0.000323)
Benchmark: 0.000344 0.000000 0.000344 ( 0.000361)
Benchmark: 0.000279 0.000000 0.000279 ( 0.000285)
Benchmark: 0.000239 0.000000 0.000239 ( 0.000238)
Benchmark: 0.000417 0.000000 0.000417 ( 0.000417)
Benchmark: 0.000162 0.000000 0.000162 ( 0.000162)
Benchmark: 0.000357 0.000000 0.000357 ( 0.000383)
Benchmark: 0.000370 0.000000 0.000370 ( 0.000370)
Benchmark: 0.000272 0.000000 0.000272 ( 0.000299)
Benchmark: 0.000159 0.000000 0.000159 ( 0.000159)
Benchmark: 0.000513 0.000000 0.000513 ( 0.000517)
Benchmark: 0.000226 0.000000 0.000226 ( 0.000226)
Benchmark: 0.000271 0.000000 0.000271 ( 0.000272)
Benchmark: 0.000377 0.000000 0.000377 ( 0.000379)
Benchmark: 0.000379 0.000000 0.000379 ( 0.000379)
Benchmark: 0.000286 0.000000 0.000286 ( 0.000286)
Benchmark: 0.000415 0.000000 0.000415 ( 0.000416)
Benchmark: 0.000534 0.000000 0.000534 ( 0.000534)
Benchmark: 0.000285 0.000000 0.000285 ( 0.000307)
Benchmark: 0.000401 0.000000 0.000401 ( 0.000402)
Benchmark: 0.000367 0.000000 0.000367 ( 0.000367)
Benchmark: 0.000279 0.000000 0.000279 ( 0.000279)
Benchmark: 0.000282 0.000000 0.000282 ( 0.000282)
Benchmark: 0.000270 0.000000 0.000270 ( 0.000269)
Benchmark: 0.000265 0.000000 0.000265 ( 0.000266)
Benchmark: 0.000267 0.000000 0.000267 ( 0.000288)
Benchmark: 0.000283 0.000000 0.000283 ( 0.000297)
Benchmark: 0.000221 0.000000 0.000221 ( 0.000221)
Benchmark: 0.000269 0.000000 0.000269 ( 0.000270)
Benchmark: 0.000376 0.000000 0.000376 ( 0.000376)
Benchmark: 0.000430 0.000000 0.000430 ( 0.000429)
Benchmark: 0.000281 0.000000 0.000281 ( 0.000280)
Benchmark: 0.000342 0.000000 0.000342 ( 0.000342)
Benchmark: 0.000451 0.000000 0.000451 ( 0.000451)
Benchmark: 0.000265 0.000000 0.000265 ( 0.000265)
Benchmark: 0.000242 0.000000 0.000242 ( 0.000222)
Benchmark: 0.000358 0.000000 0.000358 ( 0.000358)
Benchmark: 0.000478 0.000000 0.000478 ( 0.000477)
Benchmark: 0.000408 0.000000 0.000408 ( 0.000483)
Benchmark: 0.000304 0.000000 0.000304 ( 0.000307)Screenshots (strongly suggested)
Does this MR meet the acceptance criteria?
Conformity
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I have not included a changelog entry because _____.
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Documentation (if required) -
Code review guidelines -
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Style guides -
Database guides -
Separation of EE specific content
Availability and Testing
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Review and add/update tests for this feature/bug. Consider all test levels. See the Test Planning Process. -
Tested in all supported browsers -
Informed Infrastructure department of a default or new setting change, if applicable per definition of done
Security
If this MR contains changes to processing or storing of credentials or tokens, authorization and authentication methods and other items described in the security review guidelines:
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Label as security and @ mention @gitlab-com/gl-security/appsec -
The MR includes necessary changes to maintain consistency between UI, API, email, or other methods -
Security reports checked/validated by a reviewer from the AppSec team
Edited by Robert May