Diff Report
Run #531ee5f3237b0: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ee626b79e4: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #531ee5f3237b0Run #531ee626b79e4DiffDiff%
Number of Function Calls79 79 0 0.0%
Incl. Wall Time (microsec)29,847 29,970 123 0.4%
Incl. Wall Time (microsec) per call 378 379 2 0.4%
Excl. Wall Time (microsec)1,895 1,924 29 1.5%
Incl. CPU (microsecs)20,680 20,663 -17 -0.1%
Incl. CPU (microsecs) per call 262 262 -0 -0.1%
Excl. CPU (microsec)1,663 1,704 41 2.5%
Incl. MemUse (bytes)2,622,136 2,622,136 0 0.0%
Incl. MemUse (bytes) per call 33,192 33,192 0 0.0%
Excl. MemUse (bytes)-122,888 -122,888 0 0.0%
Incl. PeakMemUse (bytes)3,148,800 3,148,800 0 0.0%
Incl. PeakMemUse (bytes) per call 39,858 39,858 0 0.0%
Excl. PeakMemUse (bytes)225,048 225,048 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% 123 86.6% -17 -4.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function29 23.6% 41 241.2% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% 92 74.8% 67 394.1% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 31 25.2% -84 -494.1% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 127 103.3% 27 158.8% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -39 -31.7% -94 -552.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 3 2.4% 6 35.3% 0 N/A% 0 N/A%
array_keys0 N/A% 2 1.6% -8 -47.1% 0 N/A% 0 N/A%
array_diff0 N/A% 1 0.8% 11 64.7% 0 N/A% 0 N/A%