Diff Report
Run #55323a80ebb82: XHProf Run (Namespace=drupal-perf-lauriii)
vs.
Run #55323afe82890: XHProf Run (Namespace=drupal-perf-lauriii)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseCacheTagsChecksum::calculateChecksum

Drupal\Core\Cache\DatabaseCacheTagsChecksum::calculateChecksumRun #55323a80ebb82Run #55323afe82890DiffDiff%
Number of Function Calls114 114 0 0.0%
Incl. Wall Time (microsec)2,987 2,930 -57 -1.9%
Incl. Wall Time (microsec) per call 26 26 -1 -1.9%
Excl. Wall Time (microsec)694 669 -25 -3.6%
Incl. MemUse (bytes)19,648 19,624 -24 -0.1%
Incl. MemUse (bytes) per call 172 172 -0 -0.1%
Excl. MemUse (bytes)-523,096 -523,000 96 0.0%
Incl. PeakMemUse (bytes)61,584 61,320 -264 -0.4%
Incl. PeakMemUse (bytes) per call 540 538 -2 -0.4%
Excl. PeakMemUse (bytes)2,736 2,688 -48 -1.8%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\DatabaseCacheTagsChecksum::calculateChecksum [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Cache\DatabaseCacheTagsChecksum::calculateChecksum0 N/A% -57 -8.2% -24 -0.1% -264 -1.5%
Exclusive Metrics Diff for Current Function-25 -43.9% 96 400.0% -48 -18.2%
Parent function
Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValid0 N/A% -57 -100.0% -24 -100.0% -264 -100.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -36 -63.2% 0 0.0% -64 -24.2%
array_keys0 N/A% 10 17.5% -96 -400.0% 0 0.0%
array_diff0 N/A% -5 -8.8% 0 0.0% -152 -57.6%
Drupal\Core\Database\Statement::fetchAllKeyed0 N/A% -1 -1.8% -24 -100.0% 0 0.0%
array_fill_keys0 N/A% 0 0.0% 0 0.0% 0 0.0%