Diff Report
Run #51a287779d22e: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51a287f454ce8: 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 #51a287779d22eRun #51a287f454ce8DiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)3,460 3,754 294 8.5%
Incl. Wall Time (microsec) per call 577 626 49 8.5%
Excl. Wall Time (microsec)263 259 -4 -1.5%
Incl. CPU (microsecs)1,704 1,714 10 0.6%
Incl. CPU (microsecs) per call 284 286 2 0.6%
Excl. CPU (microsec)231 235 4 1.7%
Incl. MemUse (bytes)54,696 54,696 0 0.0%
Incl. MemUse (bytes) per call 9,116 9,116 0 0.0%
Excl. MemUse (bytes)-23,488 -23,488 0 0.0%
Incl. PeakMemUse (bytes)62,240 62,240 0 0.0%
Incl. PeakMemUse (bytes) per call 10,373 10,373 0 0.0%
Excl. PeakMemUse (bytes)4,296 4,296 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% 294 45.7% 10 0.9% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-4 -1.4% 4 40.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% 294 100.0% 10 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 299 101.7% 13 130.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% -1 -0.3% -4 -40.0% 0 N/A% 0 N/A%
array_diff0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
array_keys0 N/A% 0 0.0% -4 -40.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 0 0.0% 1 10.0% 0 N/A% 0 N/A%