Diff Report
Run #51774d289642f: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51774c26bf054: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #51774d289642fRun #51774c26bf054DiffDiff%
Number of Function Calls80 80 0 0.0%
Incl. Wall Time (microsec)58,535 57,874 -661 -1.1%
Incl. Wall Time (microsec) per call 732 723 -8 -1.1%
Excl. Wall Time (microsec)3,202 3,073 -129 -4.0%
Incl. CPU (microsecs)37,550 37,481 -69 -0.2%
Incl. CPU (microsecs) per call 469 469 -1 -0.2%
Excl. CPU (microsec)2,849 2,732 -117 -4.1%
Incl. MemUse (bytes)2,591,456 2,590,056 -1,400 -0.1%
Incl. MemUse (bytes) per call 32,393 32,376 -18 -0.1%
Excl. MemUse (bytes)29,936 29,784 -152 -0.5%
Incl. PeakMemUse (bytes)3,125,704 3,128,576 2,872 0.1%
Incl. PeakMemUse (bytes) per call 39,071 39,107 36 0.1%
Excl. PeakMemUse (bytes)217,376 217,136 -240 -0.1%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\DatabaseBackend::getMultiple [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::getMultiple0 N/A% -661 -1.9% -69 -0.2% -1,400 -5.8% 2,872 15.9%
Exclusive Metrics Diff for Current Function-129 -19.5% -117 -169.6% -152 -10.9% -240 -8.4%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -591 -89.4% 179 259.4% -1,344 -96.0% 2,680 93.3%
field_attach_load0 N/A% -70 -10.6% -248 -359.4% -56 -4.0% 192 6.7%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -595 -90.0% -306 -443.5% -104 -7.4% 352 12.3%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 75 11.3% 366 530.4% -1,144 -81.7% 2,760 96.1%
Drupal\Core\Database\Connection::escapeTable0 N/A% -14 -2.1% -16 -23.2% 0 0.0% 0 0.0%
array_keys0 N/A% 5 0.8% -2 -2.9% 0 0.0% 0 0.0%
array_diff0 N/A% -3 -0.5% 6 8.7% 0 0.0% 0 0.0%