Diff Report
Run #51b0309e0d24b: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51b0311a4e34a: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple@1

Drupal\Core\Cache\DatabaseBackend::getMultiple@1Run #51b0309e0d24bRun #51b0311a4e34aDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,263 1,399 136 10.8%
Incl. Wall Time (microsec) per call 1,263 1,399 136 10.8%
Excl. Wall Time (microsec)41 75 34 82.9%
Incl. CPU (microsecs)624 637 13 2.1%
Incl. CPU (microsecs) per call 624 637 13 2.1%
Excl. CPU (microsec)36 67 31 86.1%
Incl. MemUse (bytes)59,864 59,864 0 0.0%
Incl. MemUse (bytes) per call 59,864 59,864 0 0.0%
Excl. MemUse (bytes)5,120 5,120 0 0.0%
Incl. PeakMemUse (bytes)50,904 50,904 0 0.0%
Incl. PeakMemUse (bytes) per call 50,904 50,904 0 0.0%
Excl. PeakMemUse (bytes)8,952 8,952 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% 136 22.3% 13 1.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function34 25.0% 31 238.5% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% 136 100.0% 13 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 150 110.3% 6 46.2% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% -46 -33.8% -23 -176.9% 0 N/A% 0 N/A%
array_diff0 N/A% -1 -0.7% -1 -7.7% 0 N/A% 0 N/A%
array_keys0 N/A% -1 -0.7% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%