Diff Report
Run #523bd15c0308e: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523bd0c5929e9: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #523bd15c0308eRun #523bd0c5929e9DiffDiff%
Number of Function Calls59 59 0 0.0%
Incl. Wall Time (microsec)47,593 46,629 -964 -2.0%
Incl. Wall Time (microsec) per call 807 790 -16 -2.0%
Excl. Wall Time (microsec)2,484 2,426 -58 -2.3%
Incl. CPU (microsecs)28,484 27,869 -615 -2.2%
Incl. CPU (microsecs) per call 483 472 -10 -2.2%
Excl. CPU (microsec)2,221 2,159 -62 -2.8%
Incl. MemUse (bytes)2,078,960 2,078,272 -688 -0.0%
Incl. MemUse (bytes) per call 35,237 35,225 -12 -0.0%
Excl. MemUse (bytes)-51,480 -51,648 -168 -0.3%
Incl. PeakMemUse (bytes)2,641,160 2,640,536 -624 -0.0%
Incl. PeakMemUse (bytes) per call 44,765 44,755 -11 -0.0%
Excl. PeakMemUse (bytes)217,616 217,672 56 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% -964 -43.4% -615 -24.9% -688 -1.3% -624 -1.0%
Exclusive Metrics Diff for Current Function-58 -6.0% -62 -10.1% -168 -24.4% 56 9.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -932 -96.7% -604 -98.2% -688 -100.0% -696 -111.5%
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% -51 -5.3% -20 -3.3% 0 0.0% 72 11.5%
Drupal\Core\Entity\FieldableEntityStorageControllerBase::loadFieldItems0 N/A% 19 2.0% 9 1.5% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -530 -55.0% -262 -42.6% -552 -80.2% -520 -83.3%
Drupal\Core\Database\Connection::query0 N/A% -405 -42.0% -322 -52.4% 32 4.7% -216 -34.6%
Drupal\Core\Database\Connection::escapeTable0 N/A% 21 2.2% 30 4.9% 0 0.0% 56 9.0%
array_diff0 N/A% 5 0.5% 8 1.3% 0 0.0% 0 0.0%
array_keys0 N/A% 3 0.3% -7 -1.1% 0 0.0% 0 0.0%