Diff Report
Run #523e4c6056bfd: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523e49a66dc20: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #523e4c6056bfdRun #523e49a66dc20DiffDiff%
Number of Function Calls48 48 0 0.0%
Incl. Wall Time (microsec)34,585 35,427 842 2.4%
Incl. Wall Time (microsec) per call 721 738 18 2.4%
Excl. Wall Time (microsec)2,130 2,192 62 2.9%
Incl. CPU (microsecs)21,638 21,886 248 1.1%
Incl. CPU (microsecs) per call 451 456 5 1.1%
Excl. CPU (microsec)1,895 1,978 83 4.4%
Incl. MemUse (bytes)2,872,968 2,849,384 -23,584 -0.8%
Incl. MemUse (bytes) per call 59,854 59,362 -491 -0.8%
Excl. MemUse (bytes)219,824 221,328 1,504 0.7%
Incl. PeakMemUse (bytes)2,262,720 3,095,896 833,176 36.8%
Incl. PeakMemUse (bytes) per call 47,140 64,498 17,358 36.8%
Excl. PeakMemUse (bytes)320,624 400,264 79,640 24.8%

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% 842 0.1% 248 0.0% -23,584 -0.1% 833,176 3.6%
Exclusive Metrics Diff for Current Function62 7.4% 83 33.5% 1,504 6.4% 79,640 9.6%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 958 113.8% 341 137.5% -23,696 -100.5% 822,760 98.7%
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% -75 -8.9% -77 -31.0% 112 0.5% 10,416 1.3%
Drupal\Core\Entity\FieldableEntityStorageControllerBase::loadFieldItems0 N/A% -41 -4.9% -16 -6.5% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 620 73.6% 66 26.6% -23,568 -99.9% 688,552 82.6%
Drupal\Core\Database\Connection::query0 N/A% 170 20.2% 121 48.8% -1,384 -5.9% 62,632 7.5%
array_keys0 N/A% -8 -1.0% -6 -2.4% -40 -0.2% 0 0.0%
array_diff0 N/A% -3 -0.4% -5 -2.0% -48 -0.2% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% 1 0.1% -11 -4.4% -48 -0.2% 2,352 0.3%