Diff Report
Run #5198b38f0f1d5: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5198b3b171080: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #5198b38f0f1d5Run #5198b3b171080DiffDiff%
Number of Function Calls39 39 0 0.0%
Incl. Wall Time (microsec)31,112 31,161 49 0.2%
Incl. Wall Time (microsec) per call 798 799 1 0.2%
Excl. Wall Time (microsec)1,294 1,259 -35 -2.7%
Incl. CPU (microsecs)20,212 20,261 49 0.2%
Incl. CPU (microsecs) per call 518 520 1 0.2%
Excl. CPU (microsec)1,120 1,098 -22 -2.0%
Incl. MemUse (bytes)1,149,304 1,149,304 0 0.0%
Incl. MemUse (bytes) per call 29,469 29,469 0 0.0%
Excl. MemUse (bytes)-96,144 -96,144 0 0.0%
Incl. PeakMemUse (bytes)1,270,448 1,270,448 0 0.0%
Incl. PeakMemUse (bytes) per call 32,576 32,576 0 0.0%
Excl. PeakMemUse (bytes)63,824 63,824 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% 49 116.7% 49 90.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-35 -71.4% -22 -44.9% 0 N/A% 0 N/A%
Parent functions
field_attach_load0 N/A% 117 238.8% 69 140.8% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -68 -138.8% -20 -40.8% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 129 263.3% 98 200.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::query0 N/A% -52 -106.1% -29 -59.2% 0 N/A% 0 N/A%
array_diff0 N/A% 6 12.2% 9 18.4% 0 N/A% 0 N/A%
array_keys0 N/A% 4 8.2% 2 4.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% -3 -6.1% -9 -18.4% 0 N/A% 0 N/A%