Diff Report
Run #518eefcaea15f: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518eee9367b5d: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

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

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #518eefcaea15fRun #518eee9367b5dDiffDiff%
Number of Function Calls72 72 0 0.0%
Incl. Wall Time (microsec)48,663 48,805 142 0.3%
Incl. Wall Time (microsec) per call 676 678 2 0.3%
Excl. Wall Time (microsec)2,359 2,346 -13 -0.6%
Incl. CPU (microsecs)31,120 30,396 -724 -2.3%
Incl. CPU (microsecs) per call 432 422 -10 -2.3%
Excl. CPU (microsec)2,075 2,080 5 0.2%
Incl. MemUse (bytes)1,943,824 1,943,824 0 0.0%
Incl. MemUse (bytes) per call 26,998 26,998 0 0.0%
Excl. MemUse (bytes)-175,800 -175,800 0 0.0%
Incl. PeakMemUse (bytes)2,680,712 2,680,712 0 0.0%
Incl. PeakMemUse (bytes) per call 37,232 37,232 0 0.0%
Excl. PeakMemUse (bytes)157,592 157,592 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% 142 215.2% -724 -82.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-13 -9.2% 5 0.7% 0 N/A% 0 N/A%
Parent functions
field_attach_load0 N/A% 210 147.9% 44 6.1% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -68 -47.9% -768 -106.1% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 425 299.3% -339 -46.8% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -297 -209.2% -414 -57.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 34 23.9% 29 4.0% 0 N/A% 0 N/A%
array_diff0 N/A% -12 -8.5% -6 -0.8% 0 N/A% 0 N/A%
array_keys0 N/A% 5 3.5% 1 0.1% 0 N/A% 0 N/A%