Diff Report
Run #519b182c941bf: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519b1908c212c: 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 #519b182c941bfRun #519b1908c212cDiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)4,005 3,684 -321 -8.0%
Incl. Wall Time (microsec) per call 572 526 -46 -8.0%
Excl. Wall Time (microsec)269 277 8 3.0%
Incl. CPU (microsecs)2,339 2,280 -59 -2.5%
Incl. CPU (microsecs) per call 334 326 -8 -2.5%
Excl. CPU (microsec)246 246 0 0.0%
Incl. MemUse (bytes)106,112 106,112 0 0.0%
Incl. MemUse (bytes) per call 15,159 15,159 0 0.0%
Excl. MemUse (bytes)-20,632 -20,632 0 0.0%
Incl. PeakMemUse (bytes)104,280 104,280 0 0.0%
Incl. PeakMemUse (bytes) per call 14,897 14,897 0 0.0%
Excl. PeakMemUse (bytes)12,944 12,944 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% -321 -0.8% -59 -0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function8 2.5% 0 0.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% -321 -100.0% -59 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -275 -85.7% -24 -40.7% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% -59 -18.4% -38 -64.4% 0 N/A% 0 N/A%
array_keys0 N/A% 4 1.2% 1 1.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 1 0.3% 1 1.7% 0 N/A% 0 N/A%
array_diff0 N/A% 0 0.0% 1 1.7% 0 N/A% 0 N/A%