Diff Report
Run #54e146d617a96: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #54e141c217b7e: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValid

Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValidRun #54e146d617a96Run #54e141c217b7eDiffDiff%
Number of Function Calls175 175 0 0.0%
Incl. Wall Time (microsec)4,447 4,548 101 2.3%
Incl. Wall Time (microsec) per call 25 26 1 2.3%
Excl. Wall Time (microsec)367 384 17 4.6%
Incl. MemUse (bytes)18,504 18,504 0 0.0%
Incl. MemUse (bytes) per call 106 106 0 0.0%
Excl. MemUse (bytes)1,888 1,888 0 0.0%
Incl. PeakMemUse (bytes)34,440 29,672 -4,768 -13.8%
Incl. PeakMemUse (bytes) per call 197 170 -27 -13.8%
Excl. PeakMemUse (bytes)1,104 1,104 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% 101 0.1% 0 0.0% -4,768 -0.3%
Exclusive Metrics Diff for Current Function17 16.8% 0 N/A% 0 0.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 126 124.8% 0 N/A% -4,768 -100.0%
Drupal\Core\Cache\ApcuBackend::prepareItem0 N/A% -25 -24.8% 0 N/A% 0 0.0%
Child function
Drupal\Core\Cache\DatabaseCacheTagsChecksum::calculateChecksum0 N/A% 84 83.2% 0 N/A% -4,768 -100.0%