Diff Report
Run #519de96d52213: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519de8fbb9479: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #519de96d52213Run #519de8fbb9479DiffDiff%
Number of Function Calls77 77 0 0.0%
Incl. Wall Time (microsec)66,099 67,185 1,086 1.6%
Incl. Wall Time (microsec) per call 858 873 14 1.6%
Excl. Wall Time (microsec)3,070 3,213 143 4.7%
Incl. CPU (microsecs)43,783 45,314 1,531 3.5%
Incl. CPU (microsecs) per call 569 588 20 3.5%
Excl. CPU (microsec)2,755 2,838 83 3.0%
Incl. MemUse (bytes)2,862,552 2,862,552 0 0.0%
Incl. MemUse (bytes) per call 37,176 37,176 0 0.0%
Excl. MemUse (bytes)192,584 192,584 0 0.0%
Incl. PeakMemUse (bytes)2,673,976 2,673,976 0 0.0%
Incl. PeakMemUse (bytes) per call 34,727 34,727 0 0.0%
Excl. PeakMemUse (bytes)101,824 101,824 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% 1,086 66.0% 1,531 84.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function143 13.2% 83 5.4% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 1,102 101.5% 1,531 100.0% 0 N/A% 0 N/A%
field_attach_load0 N/A% -16 -1.5% 0 0.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 528 48.6% 770 50.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::query0 N/A% 411 37.8% 642 41.9% 0 N/A% 0 N/A%
array_keys0 N/A% 4 0.4% 9 0.6% 0 N/A% 0 N/A%
array_diff0 N/A% -2 -0.2% 10 0.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 2 0.2% 17 1.1% 0 N/A% 0 N/A%