Diff Report
Run #523f26a22745b: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523f27f8820ba: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #523f26a22745bRun #523f27f8820baDiffDiff%
Number of Function Calls109 109 0 0.0%
Incl. Wall Time (microsec)76,735 74,546 -2,189 -2.9%
Incl. Wall Time (microsec) per call 704 684 -20 -2.9%
Excl. Wall Time (microsec)4,498 4,443 -55 -1.2%
Incl. CPU (microsecs)43,196 41,613 -1,583 -3.7%
Incl. CPU (microsecs) per call 396 382 -15 -3.7%
Excl. CPU (microsec)4,000 3,983 -17 -0.4%
Incl. MemUse (bytes)3,327,104 3,349,488 22,384 0.7%
Incl. MemUse (bytes) per call 30,524 30,729 205 0.7%
Excl. MemUse (bytes)-124,768 -121,600 3,168 2.5%
Incl. PeakMemUse (bytes)3,601,608 3,631,584 29,976 0.8%
Incl. PeakMemUse (bytes) per call 33,042 33,317 275 0.8%
Excl. PeakMemUse (bytes)235,832 239,536 3,704 1.6%

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% -2,189 -8.8% -1,583 -6.1% 22,384 27.7% 29,976 36.9%
Exclusive Metrics Diff for Current Function-55 -2.5% -17 -1.1% 3,168 14.2% 3,704 12.4%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -1,683 -76.9% -1,261 -79.7% 22,408 100.1% 29,424 98.2%
Drupal\Core\Entity\FieldableEntityStorageControllerBase::loadFieldItems0 N/A% -319 -14.6% -95 -6.0% -32 -0.1% 0 0.0%
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% -187 -8.5% -227 -14.3% 8 0.0% 552 1.8%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -1,223 -55.9% -1,087 -68.7% 15,976 71.4% 19,824 66.1%
Drupal\Core\Database\Connection::query0 N/A% -933 -42.6% -482 -30.4% 3,248 14.5% 6,480 21.6%
array_diff0 N/A% 37 1.7% 22 1.4% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% -13 -0.6% -7 -0.4% -8 -0.0% -32 -0.1%
array_keys0 N/A% -2 -0.1% -12 -0.8% 0 0.0% 0 0.0%