Diff Report
Run #51b032b631491: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51b033ccbc666: 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 #51b032b631491Run #51b033ccbc666DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)985 1,035 50 5.1%
Incl. Wall Time (microsec) per call 985 1,035 50 5.1%
Excl. Wall Time (microsec)47 46 -1 -2.1%
Incl. CPU (microsecs)501 505 4 0.8%
Incl. CPU (microsecs) per call 501 505 4 0.8%
Excl. CPU (microsec)43 41 -2 -4.7%
Incl. MemUse (bytes)59,808 59,808 0 0.0%
Incl. MemUse (bytes) per call 59,808 59,808 0 0.0%
Excl. MemUse (bytes)5,120 5,120 0 0.0%
Incl. PeakMemUse (bytes)50,848 50,848 0 0.0%
Incl. PeakMemUse (bytes) per call 50,848 50,848 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% 50 0.3% 4 0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-1 -2.0% -2 -50.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% 50 100.0% 4 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 79 158.0% 19 475.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% -29 -58.0% -13 -325.0% 0 N/A% 0 N/A%
array_keys0 N/A% 1 2.0% 0 0.0% 0 N/A% 0 N/A%
array_diff0 N/A% 0 0.0% -1 -25.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 0 0.0% 1 25.0% 0 N/A% 0 N/A%