Diff Report
Run #519eade6f30be: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519ead03a5283: 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 #519eade6f30beRun #519ead03a5283DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)3,840 2,576 -1,264 -32.9%
Incl. Wall Time (microsec) per call 549 368 -181 -32.9%
Excl. Wall Time (microsec)257 209 -48 -18.7%
Incl. CPU (microsecs)1,888 1,636 -252 -13.3%
Incl. CPU (microsecs) per call 270 234 -36 -13.3%
Excl. CPU (microsec)229 177 -52 -22.7%
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)117,504 117,544 40 0.0%
Incl. PeakMemUse (bytes) per call 16,786 16,792 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 Function-48 -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%