Diff Report
Run #523c5919acc8c: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523c58bd29e4d: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #523c5919acc8cRun #523c58bd29e4dDiffDiff%
Number of Function Calls82 82 0 0.0%
Incl. Wall Time (microsec)6,951 6,921 -30 -0.4%
Incl. Wall Time (microsec) per call 85 84 -0 -0.4%
Excl. Wall Time (microsec)1,615 1,558 -57 -3.5%
Incl. CPU (microsecs)4,916 4,849 -67 -1.4%
Incl. CPU (microsecs) per call 60 59 -1 -1.4%
Excl. CPU (microsec)1,394 1,315 -79 -5.7%
Incl. MemUse (bytes)60,760 60,760 0 0.0%
Incl. MemUse (bytes) per call 741 741 0 0.0%
Excl. MemUse (bytes)-96,824 -96,824 0 0.0%
Incl. PeakMemUse (bytes)82,920 82,920 0 0.0%
Incl. PeakMemUse (bytes) per call 1,011 1,011 0 0.0%
Excl. PeakMemUse (bytes)12,968 12,968 0 0.0%

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% -30 -6.8% -67 -4.9% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-57 -190.0% -79 -117.9% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -30 -100.0% -67 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 123 410.0% 89 132.8% 0 N/A% 0 N/A%
array_keys0 N/A% -54 -180.0% -46 -68.7% 0 N/A% 0 N/A%
drupal_static0 N/A% -38 -126.7% -42 -62.7% 0 N/A% 0 N/A%
array_diff0 N/A% -9 -30.0% 4 6.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% 8 26.7% 8 11.9% 0 N/A% 0 N/A%
array_fill_keys0 N/A% -3 -10.0% -1 -1.5% 0 N/A% 0 N/A%