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

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #51990d1de2dc4Run #51990c6b6ce43DiffDiff%
Number of Function Calls56 56 0 0.0%
Incl. Wall Time (microsec)33,218 33,276 58 0.2%
Incl. Wall Time (microsec) per call 593 594 1 0.2%
Excl. Wall Time (microsec)1,863 1,830 -33 -1.8%
Incl. CPU (microsecs)23,810 23,604 -206 -0.9%
Incl. CPU (microsecs) per call 425 422 -4 -0.9%
Excl. CPU (microsec)1,633 1,629 -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 Function-33 -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%