Diff Report
Run #51b89ec98250c: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51b89dd280f98: 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 #51b89ec98250cRun #51b89dd280f98DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)4,359 5,445 1,086 24.9%
Incl. Wall Time (microsec) per call 623 778 155 24.9%
Excl. Wall Time (microsec)303 375 72 23.8%
Incl. CPU (microsecs)2,337 2,797 460 19.7%
Incl. CPU (microsecs) per call 334 400 66 19.7%
Excl. CPU (microsec)268 342 74 27.6%
Incl. MemUse (bytes)105,880 105,880 0 0.0%
Incl. MemUse (bytes) per call 15,126 15,126 0 0.0%
Excl. MemUse (bytes)-20,688 -20,688 0 0.0%
Incl. PeakMemUse (bytes)115,248 115,248 0 0.0%
Incl. PeakMemUse (bytes) per call 16,464 16,464 0 0.0%
Excl. PeakMemUse (bytes)12,672 12,672 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% 1,086 7.9% 460 3.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function72 6.6% 74 16.1% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% 1,086 100.0% 460 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 774 71.3% 249 54.1% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 240 22.1% 145 31.5% 0 N/A% 0 N/A%
array_diff0 N/A% 0 0.0% -4 -0.9% 0 N/A% 0 N/A%
array_keys0 N/A% 0 0.0% -5 -1.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 0 0.0% 1 0.2% 0 N/A% 0 N/A%