Diff Report
Run #519de26535836: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519de1c349c58: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple@1

Drupal\Core\Cache\DatabaseBackend::getMultiple@1Run #519de26535836Run #519de1c349c58DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)1,021 1,159 138 13.5%
Incl. Wall Time (microsec) per call 340 386 46 13.5%
Excl. Wall Time (microsec)88 93 5 5.7%
Incl. CPU (microsecs)558 614 56 10.0%
Incl. CPU (microsecs) per call 186 205 19 10.0%
Excl. CPU (microsec)70 83 13 18.6%
Incl. MemUse (bytes)30,992 30,968 -24 -0.1%
Incl. MemUse (bytes) per call 10,331 10,323 -8 -0.1%
Excl. MemUse (bytes)-10,880 -10,928 -48 -0.4%
Incl. PeakMemUse (bytes)0 0 0 N/A%
Incl. PeakMemUse (bytes) per call 0 0 0 N/A%
Excl. PeakMemUse (bytes)0 0 0 N/A%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\DatabaseBackend::getMultiple@1 [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::getMultiple@10 N/A% 138 0.4% 56 0.2% -24 -0.1% 0 0.0%
Exclusive Metrics Diff for Current Function5 3.6% 13 23.2% -48 -200.0% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% 138 100.0% 56 100.0% -24 -100.0% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 126 91.3% 40 71.4% 24 100.0% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 9 6.5% 8 14.3% 0 0.0% 0 N/A%
array_keys0 N/A% -2 -1.4% -2 -3.6% 0 0.0% 0 N/A%
array_diff0 N/A% 1 0.7% -1 -1.8% 0 0.0% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% -1 -0.7% -2 -3.6% 0 0.0% 0 N/A%