Diff Report
Run #51ec517fc2424: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec51f5849d9: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #51ec517fc2424Run #51ec51f5849d9DiffDiff%
Number of Function Calls93 93 0 0.0%
Incl. Wall Time (microsec)46,168 46,032 -136 -0.3%
Incl. Wall Time (microsec) per call 496 495 -1 -0.3%
Excl. Wall Time (microsec)3,233 3,267 34 1.1%
Incl. CPU (microsecs)34,838 34,277 -561 -1.6%
Incl. CPU (microsecs) per call 375 369 -6 -1.6%
Excl. CPU (microsec)2,847 2,905 58 2.0%
Incl. MemUse (bytes)3,120,272 3,120,272 0 0.0%
Incl. MemUse (bytes) per call 33,551 33,551 0 0.0%
Excl. MemUse (bytes)-90,368 -90,368 0 0.0%
Incl. PeakMemUse (bytes)3,519,720 3,519,720 0 0.0%
Incl. PeakMemUse (bytes) per call 37,846 37,846 0 0.0%
Excl. PeakMemUse (bytes)232,864 232,864 0 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% -136 -4.6% -561 -17.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function34 25.0% 58 10.3% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -690 -507.4% -718 -128.0% 0 N/A% 0 N/A%
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% 562 413.2% 139 24.8% 0 N/A% 0 N/A%
field_attach_load0 N/A% -8 -5.9% 18 3.2% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -790 -580.9% -315 -56.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::query0 N/A% 617 453.7% -285 -50.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 8 5.9% -1 -0.2% 0 N/A% 0 N/A%
array_diff0 N/A% -6 -4.4% -14 -2.5% 0 N/A% 0 N/A%
array_keys0 N/A% 1 0.7% -4 -0.7% 0 N/A% 0 N/A%