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

Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValidRun #54e17147d69caRun #54e177a08308dDiffDiff%
Number of Function Calls175 175 0 0.0%
Incl. Wall Time (microsec)4,277 4,498 221 5.2%
Incl. Wall Time (microsec) per call 24 26 1 5.2%
Excl. Wall Time (microsec)331 388 57 17.2%
Incl. MemUse (bytes)18,504 18,528 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)29,680 29,696 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 Function57 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%