Diff Report
Run #518eceb4aac68: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518ed10e385b9: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #518eceb4aac68Run #518ed10e385b9DiffDiff%
Number of Function Calls67 67 0 0.0%
Incl. Wall Time (microsec)42,307 43,259 952 2.3%
Incl. Wall Time (microsec) per call 631 646 14 2.3%
Excl. Wall Time (microsec)2,172 2,061 -111 -5.1%
Incl. CPU (microsecs)27,019 26,310 -709 -2.6%
Incl. CPU (microsecs) per call 403 393 -11 -2.6%
Excl. CPU (microsec)1,933 1,819 -114 -5.9%
Incl. MemUse (bytes)1,638,000 1,638,000 0 0.0%
Incl. MemUse (bytes) per call 24,448 24,448 0 0.0%
Excl. MemUse (bytes)-199,264 -199,264 0 0.0%
Incl. PeakMemUse (bytes)2,269,760 2,269,760 0 0.0%
Incl. PeakMemUse (bytes) per call 33,877 33,877 0 0.0%
Excl. PeakMemUse (bytes)141,336 141,336 0 0.0%

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% 952 3966.7% -709 -51.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-111 -11.7% -114 -16.1% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 921 96.7% -668 -94.2% 0 N/A% 0 N/A%
field_attach_load0 N/A% 31 3.3% -41 -5.8% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 546 57.4% 4 0.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::query0 N/A% 516 54.2% -610 -86.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% -9 -0.9% -10 -1.4% 0 N/A% 0 N/A%
array_keys0 N/A% 7 0.7% 16 2.3% 0 N/A% 0 N/A%
array_diff0 N/A% 3 0.3% 5 0.7% 0 N/A% 0 N/A%