Diff Report
Run #52f30b8747627: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52f30aadf2c65: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #52f30b8747627Run #52f30aadf2c65DiffDiff%
Number of Function Calls108 108 0 0.0%
Incl. Wall Time (microsec)51,612 49,430 -2,182 -4.2%
Incl. Wall Time (microsec) per call 478 458 -20 -4.2%
Excl. Wall Time (microsec)4,865 4,961 96 2.0%
Incl. CPU (microsecs)46,955 45,050 -1,905 -4.1%
Incl. CPU (microsecs) per call 435 417 -18 -4.1%
Excl. CPU (microsec)4,270 4,462 192 4.5%
Incl. MemUse (bytes)3,920,968 3,920,480 -488 -0.0%
Incl. MemUse (bytes) per call 36,305 36,301 -5 -0.0%
Excl. MemUse (bytes)-78,328 -78,424 -96 -0.1%
Incl. PeakMemUse (bytes)4,398,776 4,406,568 7,792 0.2%
Incl. PeakMemUse (bytes) per call 40,729 40,802 72 0.2%
Excl. PeakMemUse (bytes)290,744 290,432 -312 -0.1%

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% -2,182 -52.0% -1,905 -46.7% -488 -0.7% 7,792 10.8%
Exclusive Metrics Diff for Current Function96 4.4% 192 10.1% -96 -19.7% -312 -4.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -2,098 -96.2% -1,943 -102.0% -320 -65.6% 8,984 115.3%
Drupal\Core\Entity\FieldableEntityStorageControllerBase::loadFieldItems0 N/A% -62 -2.8% -53 -2.8% -16 -3.3% -496 -6.4%
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% -22 -1.0% 91 4.8% -152 -31.1% -696 -8.9%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -2,165 -99.2% -2,105 -110.5% -312 -63.9% 8,904 114.3%
Drupal\Core\Database\Connection::query0 N/A% -98 -4.5% 48 2.5% -88 -18.0% -800 -10.3%
Drupal\Core\Database\Connection::escapeTable0 N/A% -35 -1.6% -48 -2.5% 8 1.6% 0 0.0%
array_diff0 N/A% 16 0.7% 4 0.2% 0 0.0% 0 0.0%
array_keys0 N/A% 4 0.2% 4 0.2% 0 0.0% 0 0.0%