Diff Report
Run #553ba42a8e87e: XHProf Run (Namespace=drupal-perf-lauriii)
vs.
Run #553b9a86a14e1: XHProf Run (Namespace=drupal-perf-lauriii)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValid

Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValidRun #553ba42a8e87eRun #553b9a86a14e1DiffDiff%
Number of Function Calls477 477 0 0.0%
Incl. Wall Time (microsec)18,232 18,999 767 4.2%
Incl. Wall Time (microsec) per call 38 40 2 4.2%
Excl. Wall Time (microsec)720 757 37 5.1%
Incl. MemUse (bytes)45,736 45,800 64 0.1%
Incl. MemUse (bytes) per call 96 96 0 0.1%
Excl. MemUse (bytes)1,192 1,192 0 0.0%
Incl. PeakMemUse (bytes)22,720 20,320 -2,400 -10.6%
Incl. PeakMemUse (bytes) per call 48 43 -5 -10.6%
Excl. PeakMemUse (bytes)1,024 1,024 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValid [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::isValid0 N/A% 767 0.2% 64 0.0% -2,400 -0.1%
Exclusive Metrics Diff for Current Function37 4.8% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 767 100.0% 64 100.0% -2,400 -100.0%
Child function
Drupal\Core\Cache\DatabaseCacheTagsChecksum::calculateChecksum0 N/A% 730 95.2% 64 100.0% -2,400 -100.0%