Diff Report
Run #52e417f8e04a5: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52e418f395327: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #52e417f8e04a5Run #52e418f395327DiffDiff%
Number of Function Calls93 93 0 0.0%
Incl. Wall Time (microsec)31,129 31,242 113 0.4%
Incl. Wall Time (microsec) per call 335 336 1 0.4%
Excl. Wall Time (microsec)2,244 2,308 64 2.9%
Incl. CPU (microsecs)21,209 21,423 214 1.0%
Incl. CPU (microsecs) per call 228 230 2 1.0%
Excl. CPU (microsec)1,998 2,057 59 3.0%
Incl. MemUse (bytes)2,702,408 2,698,688 -3,720 -0.1%
Incl. MemUse (bytes) per call 29,058 29,018 -40 -0.1%
Excl. MemUse (bytes)-626,128 -626,664 -536 -0.1%
Incl. PeakMemUse (bytes)3,375,872 3,393,872 18,000 0.5%
Incl. PeakMemUse (bytes) per call 36,300 36,493 194 0.5%
Excl. PeakMemUse (bytes)291,128 290,512 -616 -0.2%

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% 113 353.1% 214 115.1% -3,720 -10.6% 18,000 51.6%
Exclusive Metrics Diff for Current Function64 56.6% 59 27.6% -536 -14.4% -616 -3.4%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 101 89.4% 139 65.0% -3,704 -99.6% 19,184 106.6%
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% 15 13.3% 78 36.4% -16 -0.4% -1,184 -6.6%
Drupal\Core\Entity\FieldableEntityStorageControllerBase::loadFieldItems0 N/A% -3 -2.7% -3 -1.4% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 62 54.9% 76 35.5% -3,072 -82.6% -5,048 -28.0%
Drupal\Core\Database\Connection::query0 N/A% -28 -24.8% 53 24.8% -88 -2.4% 23,536 130.8%
Drupal\Core\Database\Connection::escapeTable0 N/A% 15 13.3% 4 1.9% 0 0.0% 0 0.0%
array_diff0 N/A% 1 0.9% 1 0.5% -24 -0.6% 128 0.7%
array_keys0 N/A% -1 -0.9% 21 9.8% 0 0.0% 0 0.0%