Diff Report
Run #51a287779d22e: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51a287b61fb31: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #51a287779d22eRun #51a287b61fb31DiffDiff%
Number of Function Calls84 84 0 0.0%
Incl. Wall Time (microsec)66,065 66,808 743 1.1%
Incl. Wall Time (microsec) per call 786 795 9 1.1%
Excl. Wall Time (microsec)3,452 3,492 40 1.2%
Incl. CPU (microsecs)35,886 35,643 -243 -0.7%
Incl. CPU (microsecs) per call 427 424 -3 -0.7%
Excl. CPU (microsec)3,119 3,122 3 0.1%
Incl. MemUse (bytes)2,285,624 2,285,624 0 0.0%
Incl. MemUse (bytes) per call 27,210 27,210 0 0.0%
Excl. MemUse (bytes)-138,336 -138,336 0 0.0%
Incl. PeakMemUse (bytes)2,142,896 2,142,896 0 0.0%
Incl. PeakMemUse (bytes) per call 25,511 25,511 0 0.0%
Excl. PeakMemUse (bytes)108,672 108,672 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% 743 193.5% -243 -264.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function40 5.4% 3 1.2% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 996 134.1% -183 -75.3% 0 N/A% 0 N/A%
field_attach_load0 N/A% -253 -34.1% -60 -24.7% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 2,141 288.2% -51 -21.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -1,424 -191.7% -208 -85.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% -7 -0.9% 0 0.0% 0 N/A% 0 N/A%
array_keys0 N/A% -6 -0.8% 3 1.2% 0 N/A% 0 N/A%
array_diff0 N/A% -1 -0.1% 10 4.1% 0 N/A% 0 N/A%