Diff Report
Run #51aaed0fcbd4e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51aaed63de9a0: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple@1

Drupal\Core\Cache\DatabaseBackend::getMultiple@1Run #51aaed0fcbd4eRun #51aaed63de9a0DiffDiff%
Number of Function Calls9 9 0 0.0%
Incl. Wall Time (microsec)4,873 4,879 6 0.1%
Incl. Wall Time (microsec) per call 541 542 1 0.1%
Excl. Wall Time (microsec)322 308 -14 -4.3%
Incl. CPU (microsecs)2,976 2,905 -71 -2.4%
Incl. CPU (microsecs) per call 331 323 -8 -2.4%
Excl. CPU (microsec)291 288 -3 -1.0%
Incl. MemUse (bytes)356,568 356,568 0 0.0%
Incl. MemUse (bytes) per call 39,619 39,619 0 0.0%
Excl. MemUse (bytes)-1,392 -1,392 0 0.0%
Incl. PeakMemUse (bytes)405,392 405,392 0 0.0%
Incl. PeakMemUse (bytes) per call 45,044 45,044 0 0.0%
Excl. PeakMemUse (bytes)37,936 37,936 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% 6 1.0% -71 -43.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-14 -233.3% -3 -4.2% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% 6 100.0% -71 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 18 300.0% -19 -26.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::query0 N/A% 4 66.7% -45 -63.4% 0 N/A% 0 N/A%
array_diff0 N/A% -2 -33.3% -6 -8.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 0 0.0% 2 2.8% 0 N/A% 0 N/A%
array_keys0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%