Diff Report
Run #519abf80bb905: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519ac1a144fa6: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #519abf80bb905Run #519ac1a144fa6DiffDiff%
Number of Function Calls88 87 -1 -1.1%
Incl. Wall Time (microsec)68,754 68,792 38 0.1%
Incl. Wall Time (microsec) per call 781 791 9 1.2%
Excl. Wall Time (microsec)4,407 4,481 74 1.7%
Incl. CPU (microsecs)61,810 61,776 -34 -0.1%
Incl. CPU (microsecs) per call 702 710 8 1.1%
Excl. CPU (microsec)4,045 4,088 43 1.1%
Incl. MemUse (bytes)2,653,328 2,618,880 -34,448 -1.3%
Incl. MemUse (bytes) per call 30,151 30,102 -49 -0.2%
Excl. MemUse (bytes)136,928 133,904 -3,024 -2.2%
Incl. PeakMemUse (bytes)3,237,336 3,201,520 -35,816 -1.1%
Incl. PeakMemUse (bytes) per call 36,788 36,799 11 0.0%
Excl. PeakMemUse (bytes)196,704 193,792 -2,912 -1.5%

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::getMultiple-1 -16.7% 38 4.8% -34 -2.2% -34,448 -8.1% -35,816 -2.2%
Exclusive Metrics Diff for Current Function74 194.7% 43 126.5% -3,024 -8.8% -2,912 -8.1%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get-1 -100.0% 150 394.7% 61 179.4% -34,448 -100.0% -35,840 -100.1%
field_attach_load0 0.0% -112 -294.7% -95 -279.4% 0 0.0% 24 0.1%
Child functions
Drupal\Core\Database\Connection::query-1 -20.0% 93 244.7% -15 -44.1% -2,528 -7.3% -32 -0.1%
Drupal\Core\Cache\DatabaseBackend::prepareItem-1 -20.0% -87 -228.9% -8 -23.5% -28,296 -82.1% -32,872 -91.8%
Drupal\Core\Database\Connection::escapeTable-1 -20.0% -43 -113.2% -34 -100.0% -96 -0.3% 0 0.0%
array_diff-1 -20.0% 1 2.6% -15 -44.1% -168 -0.5% 0 0.0%
array_keys-1 -20.0% 0 0.0% -5 -14.7% -336 -1.0% 0 0.0%