Diff Report
Run #519a6c2cb620c: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519a6b3fa9c9c: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #519a6c2cb620cRun #519a6b3fa9c9cDiffDiff%
Number of Function Calls56 56 0 0.0%
Incl. Wall Time (microsec)33,535 33,961 426 1.3%
Incl. Wall Time (microsec) per call 599 606 8 1.3%
Excl. Wall Time (microsec)1,883 1,837 -46 -2.4%
Incl. CPU (microsecs)23,944 24,215 271 1.1%
Incl. CPU (microsecs) per call 428 432 5 1.1%
Excl. CPU (microsec)1,669 1,597 -72 -4.3%
Incl. MemUse (bytes)1,719,488 1,719,488 0 0.0%
Incl. MemUse (bytes) per call 30,705 30,705 0 0.0%
Excl. MemUse (bytes)-72,448 -72,448 0 0.0%
Incl. PeakMemUse (bytes)1,590,584 1,590,584 0 0.0%
Incl. PeakMemUse (bytes) per call 28,403 28,403 0 0.0%
Excl. PeakMemUse (bytes)91,408 91,408 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% 426 54.5% 271 35.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-46 -10.8% -72 -26.6% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 359 84.3% 217 80.1% 0 N/A% 0 N/A%
field_attach_load0 N/A% 67 15.7% 54 19.9% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 404 94.8% 307 113.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::query0 N/A% 65 15.3% -2 -0.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 4 0.9% 10 3.7% 0 N/A% 0 N/A%
array_keys0 N/A% -2 -0.5% 13 4.8% 0 N/A% 0 N/A%
array_diff0 N/A% 1 0.2% 15 5.5% 0 N/A% 0 N/A%