Diff Report
Run #544333b05173f: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #544337f542f97: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\ApcuBackend::checksumTags

Drupal\Core\Cache\ApcuBackend::checksumTagsRun #544333b05173fRun #544337f542f97DiffDiff%
Number of Function Calls104 104 0 0.0%
Incl. Wall Time (microsec)465 465 0 0.0%
Incl. Wall Time (microsec) per call 4 4 0 0.0%
Excl. Wall Time (microsec)460 458 -2 -0.4%
Incl. CPU (microsecs)585 583 -2 -0.3%
Incl. CPU (microsecs) per call 6 6 -0 -0.3%
Excl. CPU (microsec)579 574 -5 -0.9%
Incl. MemUse (bytes)55,992 55,992 0 0.0%
Incl. MemUse (bytes) per call 538 538 0 0.0%
Excl. MemUse (bytes)55,024 55,024 0 0.0%
Incl. PeakMemUse (bytes)640 544 -96 -15.0%
Incl. PeakMemUse (bytes) per call 6 5 -1 -15.0%
Excl. PeakMemUse (bytes)640 544 -96 -15.0%

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


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Cache\ApcuBackend::checksumTags0 N/A% 0 0.0% -2 -0.0% 0 0.0% -96 -0.1%
Exclusive Metrics Diff for Current Function-2 N/A% -5 -250.0% 0 N/A% -96 -100.0%
Parent function
Drupal\Core\Cache\ApcuBackend::prepareItem0 N/A% 0 N/A% -2 -100.0% 0 N/A% -96 -100.0%
Child function
apc_fetch0 N/A% 2 N/A% 3 150.0% 0 N/A% 0 0.0%