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

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #51aad207381a1Run #51aad15cb89bbDiffDiff%
Number of Function Calls60 60 0 0.0%
Incl. Wall Time (microsec)50,348 50,675 327 0.6%
Incl. Wall Time (microsec) per call 839 845 5 0.6%
Excl. Wall Time (microsec)2,010 2,001 -9 -0.4%
Incl. CPU (microsecs)31,864 32,207 343 1.1%
Incl. CPU (microsecs) per call 531 537 6 1.1%
Excl. CPU (microsec)1,772 1,771 -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 Function-9 -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%