Diff Report
Run #5230a9efcd55c: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5230a98f3b26c: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #5230a9efcd55cRun #5230a98f3b26cDiffDiff%
Number of Function Calls59 59 0 0.0%
Incl. Wall Time (microsec)39,850 40,292 442 1.1%
Incl. Wall Time (microsec) per call 675 683 7 1.1%
Excl. Wall Time (microsec)2,189 2,224 35 1.6%
Incl. CPU (microsecs)23,877 24,061 184 0.8%
Incl. CPU (microsecs) per call 405 408 3 0.8%
Excl. CPU (microsec)1,948 1,989 41 2.1%
Incl. MemUse (bytes)1,515,200 1,515,200 0 0.0%
Incl. MemUse (bytes) per call 25,681 25,681 0 0.0%
Excl. MemUse (bytes)-124,184 -124,184 0 0.0%
Incl. PeakMemUse (bytes)2,074,592 2,074,592 0 0.0%
Incl. PeakMemUse (bytes) per call 35,163 35,163 0 0.0%
Excl. PeakMemUse (bytes)151,432 151,432 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\DatabaseBackend::getMultiple [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::getMultiple0 N/A% 442 33.7% 184 15.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function35 7.9% 41 22.3% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 587 132.8% 224 121.7% 0 N/A% 0 N/A%
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% -145 -32.8% -40 -21.7% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 212 48.0% 62 33.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::query0 N/A% 190 43.0% 107 58.2% 0 N/A% 0 N/A%
array_keys0 N/A% 3 0.7% -5 -2.7% 0 N/A% 0 N/A%
array_diff0 N/A% 3 0.7% -5 -2.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% -1 -0.2% -16 -8.7% 0 N/A% 0 N/A%