Diff Report
Run #5208407650493: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #520840a963a54: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #5208407650493Run #520840a963a54DiffDiff%
Number of Function Calls54 54 0 0.0%
Incl. Wall Time (microsec)32,472 32,774 302 0.9%
Incl. Wall Time (microsec) per call 601 607 6 0.9%
Excl. Wall Time (microsec)2,073 2,082 9 0.4%
Incl. CPU (microsecs)17,528 17,614 86 0.5%
Incl. CPU (microsecs) per call 325 326 2 0.5%
Excl. CPU (microsec)1,865 1,861 -4 -0.2%
Incl. MemUse (bytes)1,625,040 1,625,040 0 0.0%
Incl. MemUse (bytes) per call 30,093 30,093 0 0.0%
Excl. MemUse (bytes)-65,400 -65,400 0 0.0%
Incl. PeakMemUse (bytes)1,455,328 1,455,328 0 0.0%
Incl. PeakMemUse (bytes) per call 26,951 26,951 0 0.0%
Excl. PeakMemUse (bytes)116,584 116,584 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% 302 279.6% 86 48.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function9 3.0% -4 -4.7% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 366 121.2% 138 160.5% 0 N/A% 0 N/A%
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% -64 -21.2% -52 -60.5% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 191 63.2% 25 29.1% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 105 34.8% 47 54.7% 0 N/A% 0 N/A%
array_diff0 N/A% -3 -1.0% -2 -2.3% 0 N/A% 0 N/A%
array_keys0 N/A% 1 0.3% 16 18.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% -1 -0.3% 4 4.7% 0 N/A% 0 N/A%