Diff Report
Run #519b182c941bf: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519b18dba5252: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #519b182c941bfRun #519b18dba5252DiffDiff%
Number of Function Calls90 90 0 0.0%
Incl. Wall Time (microsec)78,113 78,411 298 0.4%
Incl. Wall Time (microsec) per call 868 871 3 0.4%
Excl. Wall Time (microsec)3,884 3,801 -83 -2.1%
Incl. CPU (microsecs)51,515 51,081 -434 -0.8%
Incl. CPU (microsecs) per call 572 568 -5 -0.8%
Excl. CPU (microsec)3,551 3,463 -88 -2.5%
Incl. MemUse (bytes)2,836,072 2,836,072 0 0.0%
Incl. MemUse (bytes) per call 31,512 31,512 0 0.0%
Excl. MemUse (bytes)-174,720 -174,720 0 0.0%
Incl. PeakMemUse (bytes)2,884,584 2,884,584 0 0.0%
Incl. PeakMemUse (bytes) per call 32,051 32,051 0 0.0%
Excl. PeakMemUse (bytes)132,424 132,424 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% 298 78.2% -434 -62.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-83 -27.9% -88 -20.3% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 469 157.4% -345 -79.5% 0 N/A% 0 N/A%
field_attach_load0 N/A% -171 -57.4% -89 -20.5% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 214 71.8% -473 -109.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 151 50.7% 116 26.7% 0 N/A% 0 N/A%
array_keys0 N/A% 23 7.7% 12 2.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% -9 -3.0% -3 -0.7% 0 N/A% 0 N/A%
array_diff0 N/A% 2 0.7% 2 0.5% 0 N/A% 0 N/A%