Diff Report
Run #518b13c95a609: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518b14dd8356b: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #518b13c95a609Run #518b14dd8356bDiffDiff%
Number of Function Calls74 74 0 0.0%
Incl. Wall Time (microsec)55,250 56,447 1,197 2.2%
Incl. Wall Time (microsec) per call 747 763 16 2.2%
Excl. Wall Time (microsec)2,931 2,840 -91 -3.1%
Incl. CPU (microsecs)35,066 35,824 758 2.2%
Incl. CPU (microsecs) per call 474 484 10 2.2%
Excl. CPU (microsec)2,622 2,545 -77 -2.9%
Incl. MemUse (bytes)2,054,192 2,054,192 0 0.0%
Incl. MemUse (bytes) per call 27,759 27,759 0 0.0%
Excl. MemUse (bytes)-78,848 -78,848 0 0.0%
Incl. PeakMemUse (bytes)2,795,120 2,795,120 0 0.0%
Incl. PeakMemUse (bytes) per call 37,772 37,772 0 0.0%
Excl. PeakMemUse (bytes)163,736 163,736 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% 1,197 149.8% 758 116.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-91 -7.6% -77 -10.2% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 832 69.5% 407 53.7% 0 N/A% 0 N/A%
field_attach_load0 N/A% 365 30.5% 351 46.3% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 809 67.6% 66 8.7% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 494 41.3% 789 104.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% -9 -0.8% -13 -1.7% 0 N/A% 0 N/A%
array_keys0 N/A% -7 -0.6% -10 -1.3% 0 N/A% 0 N/A%
array_diff0 N/A% 1 0.1% 3 0.4% 0 N/A% 0 N/A%