Diff Report
Run #518eee9367b5d: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518eefcaea15f: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #518eee9367b5dRun #518eefcaea15fDiffDiff%
Number of Function Calls72 72 0 0.0%
Incl. Wall Time (microsec)48,805 48,663 -142 -0.3%
Incl. Wall Time (microsec) per call 678 676 -2 -0.3%
Excl. Wall Time (microsec)2,346 2,359 13 0.6%
Incl. CPU (microsecs)30,396 31,120 724 2.4%
Incl. CPU (microsecs) per call 422 432 10 2.4%
Excl. CPU (microsec)2,080 2,075 -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 Function13 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%