Diff Report
Run #52e4a1c03557c: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e4a1fd8a982: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

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

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #52e4a1c03557cRun #52e4a1fd8a982DiffDiff%
Number of Function Calls57 57 0 0.0%
Incl. Wall Time (microsec)23,431 23,497 66 0.3%
Incl. Wall Time (microsec) per call 411 412 1 0.3%
Excl. Wall Time (microsec)1,595 1,580 -15 -0.9%
Incl. CPU (microsecs)15,845 15,825 -20 -0.1%
Incl. CPU (microsecs) per call 278 278 -0 -0.1%
Excl. CPU (microsec)1,417 1,384 -33 -2.3%
Incl. MemUse (bytes)1,811,016 1,811,016 0 0.0%
Incl. MemUse (bytes) per call 31,772 31,772 0 0.0%
Excl. MemUse (bytes)-386,776 -386,776 0 0.0%
Incl. PeakMemUse (bytes)2,482,744 2,482,744 0 0.0%
Incl. PeakMemUse (bytes) per call 43,557 43,557 0 0.0%
Excl. PeakMemUse (bytes)188,336 188,336 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% 66 16.5% -20 -5.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-15 -22.7% -33 -165.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 100 151.5% 22 110.0% 0 N/A% 0 N/A%
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% -34 -51.5% -42 -210.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 203 307.6% 104 520.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -123 -186.4% -106 -530.0% 0 N/A% 0 N/A%
array_diff0 N/A% 1 1.5% 4 20.0% 0 N/A% 0 N/A%
array_keys0 N/A% 0 0.0% 9 45.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 0 0.0% 2 10.0% 0 N/A% 0 N/A%