Diff Report
Run #51e2215579f70: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51e221c38f48f: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #51e2215579f70Run #51e221c38f48fDiffDiff%
Number of Function Calls100 100 0 0.0%
Incl. Wall Time (microsec)5,535 5,313 -222 -4.0%
Incl. Wall Time (microsec) per call 55 53 -2 -4.0%
Excl. Wall Time (microsec)1,403 1,433 30 2.1%
Incl. CPU (microsecs)3,703 3,736 33 0.9%
Incl. CPU (microsecs) per call 37 37 0 0.9%
Excl. CPU (microsec)1,134 1,184 50 4.4%
Incl. MemUse (bytes)68,656 68,656 0 0.0%
Incl. MemUse (bytes) per call 687 687 0 0.0%
Excl. MemUse (bytes)-74,384 -74,408 -24 -0.0%
Incl. PeakMemUse (bytes)68,600 65,912 -2,688 -3.9%
Incl. PeakMemUse (bytes) per call 686 659 -27 -3.9%
Excl. PeakMemUse (bytes)12,080 11,752 -328 -2.7%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\DatabaseBackend::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\DatabaseBackend::checksumTags0 N/A% -222 -145.1% 33 3.2% 0 0.0% -2,688 -10.4%
Exclusive Metrics Diff for Current Function30 13.5% 50 151.5% -24 N/A% -328 -12.2%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -222 -100.0% 34 103.0% 0 N/A% -2,688 -100.0%
Drupal\Core\Cache\DatabaseBackend::doSet0 N/A% 0 0.0% -1 -3.0% 0 N/A% 0 0.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -279 -125.7% -21 -63.6% 0 N/A% -1,760 -65.5%
drupal_static0 N/A% 33 14.9% 27 81.8% 0 N/A% -48 -1.8%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% -13 -5.9% -12 -36.4% 0 N/A% 0 0.0%
array_diff0 N/A% 11 5.0% 2 6.1% 0 N/A% -120 -4.5%
array_keys0 N/A% -4 -1.8% -11 -33.3% 24 N/A% -432 -16.1%
array_fill_keys0 N/A% 0 0.0% -2 -6.1% 0 N/A% 0 0.0%