Diff Report
Run #5198f92a4c3fa: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #5198f7eab7067: XHProf Run (Namespace=drupal-perf-steveoliver)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #5198f92a4c3faRun #5198f7eab7067DiffDiff%
Number of Function Calls92 92 0 0.0%
Incl. Wall Time (microsec)110,115 110,704 589 0.5%
Incl. Wall Time (microsec) per call 1,197 1,203 6 0.5%
Excl. Wall Time (microsec)5,701 5,739 38 0.7%
Incl. CPU (microsecs)76,004 88,002 11,998 15.8%
Incl. CPU (microsecs) per call 826 957 130 15.8%
Excl. CPU (microsec)8,000 4,000 -4,000 -50.0%
Incl. MemUse (bytes)4,369,536 4,369,536 0 0.0%
Incl. MemUse (bytes) per call 47,495 47,495 0 0.0%
Excl. MemUse (bytes)277,880 277,880 0 0.0%
Incl. PeakMemUse (bytes)4,786,496 4,786,496 0 0.0%
Incl. PeakMemUse (bytes) per call 52,027 52,027 0 0.0%
Excl. PeakMemUse (bytes)217,664 217,664 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% 589 58.1% 11,998 N/A% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function38 6.5% -4,000 -33.3% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 555 94.2% 3,998 33.3% 0 N/A% 0 N/A%
field_attach_load0 N/A% 34 5.8% 8,000 66.7% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 584 99.2% -4,001 -33.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::query0 N/A% -20 -3.4% 11,999 100.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% -9 -1.5% 8,000 66.7% 0 N/A% 0 N/A%
array_diff0 N/A% -2 -0.3% 0 0.0% 0 N/A% 0 N/A%
array_keys0 N/A% -2 -0.3% 0 0.0% 0 N/A% 0 N/A%