Diff Report
Run #51aad15cb89bb: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51aad207381a1: 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 #51aad15cb89bbRun #51aad207381a1DiffDiff%
Number of Function Calls9 9 0 0.0%
Incl. Wall Time (microsec)4,910 5,073 163 3.3%
Incl. Wall Time (microsec) per call 546 564 18 3.3%
Excl. Wall Time (microsec)309 300 -9 -2.9%
Incl. CPU (microsecs)2,901 2,859 -42 -1.4%
Incl. CPU (microsecs) per call 322 318 -5 -1.4%
Excl. CPU (microsec)278 269 -9 -3.2%
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% 163 19.8% -42 -8.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-9 -5.5% -9 -21.4% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% 163 100.0% -42 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 220 135.0% -21 -50.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% -48 -29.4% -13 -31.0% 0 N/A% 0 N/A%
array_diff0 N/A% 1 0.6% 0 0.0% 0 N/A% 0 N/A%
array_keys0 N/A% -1 -0.6% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 0 0.0% 1 2.4% 0 N/A% 0 N/A%