Diff Report
Run #518080a5ca60d: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518081a41c05e: 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 #518080a5ca60dRun #518081a41c05eDiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)2,902 2,842 -60 -2.1%
Incl. Wall Time (microsec) per call 415 406 -9 -2.1%
Excl. Wall Time (microsec)214 217 3 1.4%
Incl. CPU (microsecs)1,781 1,639 -142 -8.0%
Incl. CPU (microsecs) per call 254 234 -20 -8.0%
Excl. CPU (microsec)189 190 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 Function3 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%