Diff Report
Run #51ad0610ca11a: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ad06a537e44: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #51ad0610ca11aRun #51ad06a537e44DiffDiff%
Number of Function Calls119 119 0 0.0%
Incl. Wall Time (microsec)7,500 7,255 -245 -3.3%
Incl. Wall Time (microsec) per call 63 61 -2 -3.3%
Excl. Wall Time (microsec)2,069 2,035 -34 -1.6%
Incl. CPU (microsecs)5,119 4,943 -176 -3.4%
Incl. CPU (microsecs) per call 43 42 -1 -3.4%
Excl. CPU (microsec)1,668 1,631 -37 -2.2%
Incl. MemUse (bytes)89,432 89,432 0 0.0%
Incl. MemUse (bytes) per call 752 752 0 0.0%
Excl. MemUse (bytes)-128,896 -128,896 0 0.0%
Incl. PeakMemUse (bytes)94,344 94,344 0 0.0%
Incl. PeakMemUse (bytes) per call 793 793 0 0.0%
Excl. PeakMemUse (bytes)20,904 20,904 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% -245 -27.1% -176 -16.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-34 -13.9% -37 -21.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -247 -100.8% -177 -100.6% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::doSet0 N/A% 1 0.4% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 1 0.4% 1 0.6% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -209 -85.3% -125 -71.0% 0 N/A% 0 N/A%
drupal_static0 N/A% 44 18.0% 35 19.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% -33 -13.5% -35 -19.9% 0 N/A% 0 N/A%
array_diff0 N/A% -8 -3.3% -6 -3.4% 0 N/A% 0 N/A%
array_keys0 N/A% -6 -2.4% -10 -5.7% 0 N/A% 0 N/A%
array_fill_keys0 N/A% 1 0.4% 2 1.1% 0 N/A% 0 N/A%