Diff Report
Run #51aad15cb89bb: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51aad207381a1: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #51aad15cb89bbRun #51aad207381a1DiffDiff%
Number of Function Calls60 60 0 0.0%
Incl. Wall Time (microsec)50,675 50,348 -327 -0.6%
Incl. Wall Time (microsec) per call 845 839 -5 -0.6%
Excl. Wall Time (microsec)2,001 2,010 9 0.4%
Incl. CPU (microsecs)32,207 31,864 -343 -1.1%
Incl. CPU (microsecs) per call 537 531 -6 -1.1%
Excl. CPU (microsec)1,771 1,772 1 0.1%
Incl. MemUse (bytes)2,364,488 2,364,488 0 0.0%
Incl. MemUse (bytes) per call 39,408 39,408 0 0.0%
Excl. MemUse (bytes)-162,736 -162,736 0 0.0%
Incl. PeakMemUse (bytes)2,487,392 2,487,392 0 0.0%
Incl. PeakMemUse (bytes) per call 41,457 41,457 0 0.0%
Excl. PeakMemUse (bytes)70,408 70,408 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% -327 -39.7% -343 -72.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function9 2.8% 1 0.3% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -267 -81.7% -360 -105.0% 0 N/A% 0 N/A%
field_attach_load0 N/A% -60 -18.3% 17 5.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -552 -168.8% -398 -116.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::query0 N/A% 193 59.0% 20 5.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 16 4.9% 22 6.4% 0 N/A% 0 N/A%
array_keys0 N/A% 7 2.1% 5 1.5% 0 N/A% 0 N/A%
array_diff0 N/A% 0 0.0% 7 2.0% 0 N/A% 0 N/A%