Diff Report
Run #518081a41c05e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518080a5ca60d: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple@1

Drupal\Core\Cache\DatabaseBackend::getMultiple@1Run #518081a41c05eRun #518080a5ca60dDiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)2,842 2,902 60 2.1%
Incl. Wall Time (microsec) per call 406 415 9 2.1%
Excl. Wall Time (microsec)217 214 -3 -1.4%
Incl. CPU (microsecs)1,639 1,781 142 8.7%
Incl. CPU (microsecs) per call 234 254 20 8.7%
Excl. CPU (microsec)190 189 -1 -0.5%
Incl. MemUse (bytes)135,096 135,096 0 0.0%
Incl. MemUse (bytes) per call 19,299 19,299 0 0.0%
Excl. MemUse (bytes)-21,200 -21,200 0 0.0%
Incl. PeakMemUse (bytes)158,328 158,328 0 0.0%
Incl. PeakMemUse (bytes) per call 22,618 22,618 0 0.0%
Excl. PeakMemUse (bytes)14,320 14,320 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\DatabaseBackend::getMultiple@1 [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::getMultiple@10 N/A% 60 4.9% 142 11.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-3 -5.0% -1 -0.7% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% 60 100.0% 142 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 51 85.0% 54 38.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 11 18.3% 11 7.7% 0 N/A% 0 N/A%
array_keys0 N/A% 1 1.7% 0 0.0% 0 N/A% 0 N/A%
array_diff0 N/A% 0 0.0% -2 -1.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::query0 N/A% 0 0.0% 80 56.3% 0 N/A% 0 N/A%