Diff Report
Run #51afe9f952272: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51afe9a0d59b4: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #51afe9f952272Run #51afe9a0d59b4DiffDiff%
Number of Function Calls97 97 0 0.0%
Incl. Wall Time (microsec)77,418 79,917 2,499 3.2%
Incl. Wall Time (microsec) per call 798 824 26 3.2%
Excl. Wall Time (microsec)3,810 3,881 71 1.9%
Incl. CPU (microsecs)41,977 43,370 1,393 3.3%
Incl. CPU (microsecs) per call 433 447 14 3.3%
Excl. CPU (microsec)3,342 3,491 149 4.5%
Incl. MemUse (bytes)2,441,544 2,441,544 0 0.0%
Incl. MemUse (bytes) per call 25,171 25,171 0 0.0%
Excl. MemUse (bytes)-233,200 -233,200 0 0.0%
Incl. PeakMemUse (bytes)2,633,688 2,633,688 0 0.0%
Incl. PeakMemUse (bytes) per call 27,151 27,151 0 0.0%
Excl. PeakMemUse (bytes)142,968 142,968 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% 2,499 227.6% 1,393 201.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function71 2.8% 149 10.7% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 2,490 99.6% 1,376 98.8% 0 N/A% 0 N/A%
field_attach_load0 N/A% 9 0.4% 17 1.2% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 1,506 60.3% 479 34.4% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 933 37.3% 823 59.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% -11 -0.4% -24 -1.7% 0 N/A% 0 N/A%
array_diff0 N/A% -1 -0.0% -32 -2.3% 0 N/A% 0 N/A%
array_keys0 N/A% 1 0.0% -2 -0.1% 0 N/A% 0 N/A%