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

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #523bd0c5929e9Run #523bd15c0308eDiffDiff%
Number of Function Calls59 59 0 0.0%
Incl. Wall Time (microsec)46,629 47,593 964 2.1%
Incl. Wall Time (microsec) per call 790 807 16 2.1%
Excl. Wall Time (microsec)2,426 2,484 58 2.4%
Incl. CPU (microsecs)27,869 28,484 615 2.2%
Incl. CPU (microsecs) per call 472 483 10 2.2%
Excl. CPU (microsec)2,159 2,221 62 2.9%
Incl. MemUse (bytes)2,078,272 2,078,960 688 0.0%
Incl. MemUse (bytes) per call 35,225 35,237 12 0.0%
Excl. MemUse (bytes)-51,648 -51,480 168 0.3%
Incl. PeakMemUse (bytes)2,640,536 2,641,160 624 0.0%
Incl. PeakMemUse (bytes) per call 44,755 44,765 11 0.0%
Excl. PeakMemUse (bytes)217,672 217,616 -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 Function58 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%