Diff Report
Run #52e48e674e7b6: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e48ec52134e: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #52e48e674e7b6Run #52e48ec52134eDiffDiff%
Number of Function Calls54 54 0 0.0%
Incl. Wall Time (microsec)22,982 23,764 782 3.4%
Incl. Wall Time (microsec) per call 426 440 14 3.4%
Excl. Wall Time (microsec)2,087 2,170 83 4.0%
Incl. CPU (microsecs)20,235 20,876 641 3.2%
Incl. CPU (microsecs) per call 375 387 12 3.2%
Excl. CPU (microsec)1,865 1,962 97 5.2%
Incl. MemUse (bytes)1,371,944 1,371,944 0 0.0%
Incl. MemUse (bytes) per call 25,406 25,406 0 0.0%
Excl. MemUse (bytes)-698,456 -698,456 0 0.0%
Incl. PeakMemUse (bytes)1,905,840 1,905,840 0 0.0%
Incl. PeakMemUse (bytes) per call 35,293 35,293 0 0.0%
Excl. PeakMemUse (bytes)111,904 111,904 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% 782 114.5% 641 102.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function83 10.6% 97 15.1% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 670 85.7% 566 88.3% 0 N/A% 0 N/A%
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% 112 14.3% 75 11.7% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 523 66.9% 421 65.7% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 138 17.6% 96 15.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 39 5.0% 29 4.5% 0 N/A% 0 N/A%
array_keys0 N/A% -4 -0.5% -4 -0.6% 0 N/A% 0 N/A%
array_diff0 N/A% 3 0.4% 2 0.3% 0 N/A% 0 N/A%