Diff Report
Run #519ead03a5283: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519eade6f30be: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple@1

Drupal\Core\Cache\DatabaseBackend::getMultiple@1Run #519ead03a5283Run #519eade6f30beDiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)2,576 3,840 1,264 49.1%
Incl. Wall Time (microsec) per call 368 549 181 49.1%
Excl. Wall Time (microsec)209 257 48 23.0%
Incl. CPU (microsecs)1,636 1,888 252 15.4%
Incl. CPU (microsecs) per call 234 270 36 15.4%
Excl. CPU (microsec)177 229 52 29.4%
Incl. MemUse (bytes)106,072 106,072 0 0.0%
Incl. MemUse (bytes) per call 15,153 15,153 0 0.0%
Excl. MemUse (bytes)-20,680 -20,680 0 0.0%
Incl. PeakMemUse (bytes)117,544 117,504 -40 -0.0%
Incl. PeakMemUse (bytes) per call 16,792 16,786 -6 -0.0%
Excl. PeakMemUse (bytes)13,864 13,864 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% 1,264 47.0% 252 20.9% 0 0.0% -40 -0.0%
Exclusive Metrics Diff for Current Function48 3.8% 52 20.6% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% 1,264 100.0% 252 100.0% 0 N/A% -40 -100.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 1,109 87.7% 180 71.4% 0 N/A% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 108 8.5% 21 8.3% 0 N/A% -40 -100.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% -4 -0.3% -4 -1.6% 0 N/A% 0 0.0%
array_diff0 N/A% 3 0.2% 5 2.0% 0 N/A% 0 0.0%
array_keys0 N/A% 0 0.0% -2 -0.8% 0 N/A% 0 0.0%