Diff Report
Run #538e3ac0de109: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #538e3af7e977d: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #538e3ac0de109Run #538e3af7e977dDiffDiff%
Number of Function Calls58 58 0 0.0%
Incl. Wall Time (microsec)33,557 33,668 111 0.3%
Incl. Wall Time (microsec) per call 579 580 2 0.3%
Excl. Wall Time (microsec)1,625 1,599 -26 -1.6%
Incl. CPU (microsecs)24,746 24,831 85 0.3%
Incl. CPU (microsecs) per call 427 428 1 0.3%
Excl. CPU (microsec)1,420 1,376 -44 -3.1%
Incl. MemUse (bytes)3,753,424 3,753,424 0 0.0%
Incl. MemUse (bytes) per call 64,714 64,714 0 0.0%
Excl. MemUse (bytes)71,392 71,392 0 0.0%
Incl. PeakMemUse (bytes)4,388,944 4,388,944 0 0.0%
Incl. PeakMemUse (bytes) per call 75,671 75,671 0 0.0%
Excl. PeakMemUse (bytes)358,784 358,784 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% 111 15.2% 85 11.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-26 -23.4% -44 -51.8% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 116 104.5% 90 105.9% 0 N/A% 0 N/A%
Drupal\Core\Entity\ContentEntityStorageBase::loadFieldItems0 N/A% -5 -4.5% -5 -5.9% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 139 125.2% 184 216.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::query0 N/A% 29 26.1% -35 -41.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% -25 -22.5% -27 -31.8% 0 N/A% 0 N/A%
array_keys0 N/A% -6 -5.4% 2 2.4% 0 N/A% 0 N/A%
array_diff0 N/A% 0 0.0% 5 5.9% 0 N/A% 0 N/A%