Diff Report
Run #54e177a08308d: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #54e17147d69ca: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValid

Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValidRun #54e177a08308dRun #54e17147d69caDiffDiff%
Number of Function Calls175 175 0 0.0%
Incl. Wall Time (microsec)4,498 4,277 -221 -4.9%
Incl. Wall Time (microsec) per call 26 24 -1 -4.9%
Excl. Wall Time (microsec)388 331 -57 -14.7%
Incl. MemUse (bytes)18,528 18,504 -24 -0.1%
Incl. MemUse (bytes) per call 106 106 -0 -0.1%
Excl. MemUse (bytes)1,888 1,888 0 0.0%
Incl. PeakMemUse (bytes)29,696 29,680 -16 -0.1%
Incl. PeakMemUse (bytes) per call 170 170 -0 -0.1%
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% -221 -0.2% -24 -0.1% -16 -0.1%
Exclusive Metrics Diff for Current Function-57 -25.8% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -160 -72.4% -24 -100.0% -16 -100.0%
Drupal\Core\Cache\ApcuBackend::prepareItem0 N/A% -61 -27.6% 0 0.0% 0 0.0%
Child function
Drupal\Core\Cache\DatabaseCacheTagsChecksum::calculateChecksum0 N/A% -164 -74.2% -24 -100.0% -16 -100.0%