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

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #523e49a66dc20Run #523e4c6056bfdDiffDiff%
Number of Function Calls48 48 0 0.0%
Incl. Wall Time (microsec)35,427 34,585 -842 -2.4%
Incl. Wall Time (microsec) per call 738 721 -18 -2.4%
Excl. Wall Time (microsec)2,192 2,130 -62 -2.8%
Incl. CPU (microsecs)21,886 21,638 -248 -1.1%
Incl. CPU (microsecs) per call 456 451 -5 -1.1%
Excl. CPU (microsec)1,978 1,895 -83 -4.2%
Incl. MemUse (bytes)2,849,384 2,872,968 23,584 0.8%
Incl. MemUse (bytes) per call 59,362 59,854 491 0.8%
Excl. MemUse (bytes)221,328 219,824 -1,504 -0.7%
Incl. PeakMemUse (bytes)3,095,896 2,262,720 -833,176 -26.9%
Incl. PeakMemUse (bytes) per call 64,498 47,140 -17,358 -26.9%
Excl. PeakMemUse (bytes)400,264 320,624 -79,640 -19.9%

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 Function-62 -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%