Diff Report
Run #5198fa286ed27: 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@1

Drupal\Core\Cache\DatabaseBackend::getMultiple@1Run #5198fa286ed27Run #5198f7eab7067DiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)5,373 5,298 -75 -1.4%
Incl. Wall Time (microsec) per call 537 530 -8 -1.4%
Excl. Wall Time (microsec)528 531 3 0.6%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)191,824 191,768 -56 -0.0%
Incl. MemUse (bytes) per call 19,182 19,177 -6 -0.0%
Excl. MemUse (bytes)3,720 3,744 24 0.6%
Incl. PeakMemUse (bytes)193,680 193,600 -80 -0.0%
Incl. PeakMemUse (bytes) per call 19,368 19,360 -8 -0.0%
Excl. PeakMemUse (bytes)8,560 8,560 0 0.0%

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% -75 -0.2% 0 0.0% -56 -0.5% -80 -0.6%
Exclusive Metrics Diff for Current Function3 4.0% 0 N/A% 24 42.9% 0 0.0%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% -75 -100.0% 0 N/A% -56 -100.0% -80 -100.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -56 -74.7% 0 N/A% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% -16 -21.3% 0 N/A% -80 -142.9% -80 -100.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% -5 -6.7% 0 N/A% 0 0.0% 0 0.0%
array_keys0 N/A% -1 -1.3% 0 N/A% 0 0.0% 0 0.0%
array_diff0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%