Diff Report
Run #52ed72044139b: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52ed72fd446c1: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #52ed72044139bRun #52ed72fd446c1DiffDiff%
Number of Function Calls69 69 0 0.0%
Incl. Wall Time (microsec)45,296 46,640 1,344 3.0%
Incl. Wall Time (microsec) per call 656 676 19 3.0%
Excl. Wall Time (microsec)3,513 3,619 106 3.0%
Incl. CPU (microsecs)41,501 42,761 1,260 3.0%
Incl. CPU (microsecs) per call 601 620 18 3.0%
Excl. CPU (microsec)3,202 3,308 106 3.3%
Incl. MemUse (bytes)2,424,216 2,424,216 0 0.0%
Incl. MemUse (bytes) per call 35,134 35,134 0 0.0%
Excl. MemUse (bytes)-1,686,840 -1,686,840 0 0.0%
Incl. PeakMemUse (bytes)2,307,720 2,307,720 0 0.0%
Incl. PeakMemUse (bytes) per call 33,445 33,445 0 0.0%
Excl. PeakMemUse (bytes)168,272 168,272 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% 1,344 137.7% 1,260 66.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function106 7.9% 106 8.4% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 871 64.8% 849 67.4% 0 N/A% 0 N/A%
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% 473 35.2% 411 32.6% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 990 73.7% 910 72.2% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 182 13.5% 184 14.6% 0 N/A% 0 N/A%
array_diff0 N/A% 28 2.1% 15 1.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 27 2.0% 37 2.9% 0 N/A% 0 N/A%
array_keys0 N/A% 11 0.8% 8 0.6% 0 N/A% 0 N/A%