Diff Report
Run #51990c6b6ce43: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51990d1de2dc4: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #51990c6b6ce43Run #51990d1de2dc4DiffDiff%
Number of Function Calls56 56 0 0.0%
Incl. Wall Time (microsec)33,276 33,218 -58 -0.2%
Incl. Wall Time (microsec) per call 594 593 -1 -0.2%
Excl. Wall Time (microsec)1,830 1,863 33 1.8%
Incl. CPU (microsecs)23,604 23,810 206 0.9%
Incl. CPU (microsecs) per call 422 425 4 0.9%
Excl. CPU (microsec)1,629 1,633 4 0.2%
Incl. MemUse (bytes)1,707,256 1,707,256 0 0.0%
Incl. MemUse (bytes) per call 30,487 30,487 0 0.0%
Excl. MemUse (bytes)-73,936 -73,936 0 0.0%
Incl. PeakMemUse (bytes)1,568,176 1,568,176 0 0.0%
Incl. PeakMemUse (bytes) per call 28,003 28,003 0 0.0%
Excl. PeakMemUse (bytes)85,920 85,920 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% -58 -16.0% 206 981.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function33 56.9% 4 1.9% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -213 -367.2% 16 7.8% 0 N/A% 0 N/A%
field_attach_load0 N/A% 155 267.2% 190 92.2% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -299 -515.5% -18 -8.7% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 201 346.6% 191 92.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 3 5.2% 9 4.4% 0 N/A% 0 N/A%
array_diff0 N/A% 3 5.2% 18 8.7% 0 N/A% 0 N/A%
array_keys0 N/A% 1 1.7% 2 1.0% 0 N/A% 0 N/A%