Diff Report
Run #52c641a950046: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c642960e9a6: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #52c641a950046Run #52c642960e9a6DiffDiff%
Number of Function Calls114 114 0 0.0%
Incl. Wall Time (microsec)41,040 41,162 122 0.3%
Incl. Wall Time (microsec) per call 360 361 1 0.3%
Excl. Wall Time (microsec)3,086 3,011 -75 -2.4%
Incl. CPU (microsecs)26,827 26,796 -31 -0.1%
Incl. CPU (microsecs) per call 235 235 -0 -0.1%
Excl. CPU (microsec)2,684 2,601 -83 -3.1%
Incl. MemUse (bytes)3,015,760 3,015,648 -112 -0.0%
Incl. MemUse (bytes) per call 26,454 26,453 -1 -0.0%
Excl. MemUse (bytes)-33,160 -32,976 184 0.6%
Incl. PeakMemUse (bytes)3,082,736 3,067,744 -14,992 -0.5%
Incl. PeakMemUse (bytes) per call 27,042 26,910 -132 -0.5%
Excl. PeakMemUse (bytes)239,184 239,224 40 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% 122 4.2% -31 -1.2% -112 -0.4% -14,992 -45.9%
Exclusive Metrics Diff for Current Function-75 -61.5% -83 -267.7% 184 164.3% 40 0.3%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 308 252.5% 182 587.1% -440 -392.9% -15,120 -100.9%
Drupal\Core\Entity\FieldableEntityStorageControllerBase::loadFieldItems0 N/A% -237 -194.3% -246 -793.5% 32 28.6% 232 1.5%
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% 51 41.8% 33 106.5% 296 264.3% -104 -0.7%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 246 201.6% 104 335.5% -16 -14.3% -368 -2.5%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -37 -30.3% -49 -158.1% -328 -292.9% -14,664 -97.8%
array_diff0 N/A% -10 -8.2% -2 -6.5% -16 -14.3% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% -6 -4.9% -11 -35.5% 0 0.0% 0 0.0%
array_keys0 N/A% 4 3.3% 10 32.3% 64 57.1% 0 0.0%