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

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #52c642960e9a6Run #52c641a950046DiffDiff%
Number of Function Calls114 114 0 0.0%
Incl. Wall Time (microsec)41,162 41,040 -122 -0.3%
Incl. Wall Time (microsec) per call 361 360 -1 -0.3%
Excl. Wall Time (microsec)3,011 3,086 75 2.5%
Incl. CPU (microsecs)26,796 26,827 31 0.1%
Incl. CPU (microsecs) per call 235 235 0 0.1%
Excl. CPU (microsec)2,601 2,684 83 3.2%
Incl. MemUse (bytes)3,015,648 3,015,760 112 0.0%
Incl. MemUse (bytes) per call 26,453 26,454 1 0.0%
Excl. MemUse (bytes)-32,976 -33,160 -184 -0.6%
Incl. PeakMemUse (bytes)3,067,744 3,082,736 14,992 0.5%
Incl. PeakMemUse (bytes) per call 26,910 27,042 132 0.5%
Excl. PeakMemUse (bytes)239,224 239,184 -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 Function75 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%