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

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #519b18dba5252Run #519b182c941bfDiffDiff%
Number of Function Calls90 90 0 0.0%
Incl. Wall Time (microsec)78,411 78,113 -298 -0.4%
Incl. Wall Time (microsec) per call 871 868 -3 -0.4%
Excl. Wall Time (microsec)3,801 3,884 83 2.2%
Incl. CPU (microsecs)51,081 51,515 434 0.8%
Incl. CPU (microsecs) per call 568 572 5 0.8%
Excl. CPU (microsec)3,463 3,551 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 Function83 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%