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

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #52f30aadf2c65Run #52f30b8747627DiffDiff%
Number of Function Calls108 108 0 0.0%
Incl. Wall Time (microsec)49,430 51,612 2,182 4.4%
Incl. Wall Time (microsec) per call 458 478 20 4.4%
Excl. Wall Time (microsec)4,961 4,865 -96 -1.9%
Incl. CPU (microsecs)45,050 46,955 1,905 4.2%
Incl. CPU (microsecs) per call 417 435 18 4.2%
Excl. CPU (microsec)4,462 4,270 -192 -4.3%
Incl. MemUse (bytes)3,920,480 3,920,968 488 0.0%
Incl. MemUse (bytes) per call 36,301 36,305 5 0.0%
Excl. MemUse (bytes)-78,424 -78,328 96 0.1%
Incl. PeakMemUse (bytes)4,406,568 4,398,776 -7,792 -0.2%
Incl. PeakMemUse (bytes) per call 40,802 40,729 -72 -0.2%
Excl. PeakMemUse (bytes)290,432 290,744 312 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 Function-96 -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%