Diff Report
Run #51ad01387670b: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ad018db619c: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #51ad01387670bRun #51ad018db619cDiffDiff%
Number of Function Calls71 71 0 0.0%
Incl. Wall Time (microsec)52,710 52,976 266 0.5%
Incl. Wall Time (microsec) per call 742 746 4 0.5%
Excl. Wall Time (microsec)2,466 2,557 91 3.7%
Incl. CPU (microsecs)31,859 32,594 735 2.3%
Incl. CPU (microsecs) per call 449 459 10 2.3%
Excl. CPU (microsec)2,154 2,270 116 5.4%
Incl. MemUse (bytes)2,081,744 2,081,744 0 0.0%
Incl. MemUse (bytes) per call 29,320 29,320 0 0.0%
Excl. MemUse (bytes)-174,896 -174,896 0 0.0%
Incl. PeakMemUse (bytes)2,280,984 2,280,984 0 0.0%
Incl. PeakMemUse (bytes) per call 32,127 32,127 0 0.0%
Excl. PeakMemUse (bytes)90,768 90,768 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% 266 77.8% 735 64.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function91 34.2% 116 15.8% 0 N/A% 0 N/A%
Parent functions
field_attach_load0 N/A% 171 64.3% 99 13.5% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 95 35.7% 636 86.5% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 252 94.7% 577 78.5% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -77 -28.9% 40 5.4% 0 N/A% 0 N/A%
array_keys0 N/A% -3 -1.1% 1 0.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 2 0.8% -1 -0.1% 0 N/A% 0 N/A%
array_diff0 N/A% 1 0.4% 2 0.3% 0 N/A% 0 N/A%