Diff Report
Run #51ec489b18752: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec485525502: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple@1

Drupal\Core\Cache\DatabaseBackend::getMultiple@1Run #51ec489b18752Run #51ec485525502DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)1,881 1,714 -167 -8.9%
Incl. Wall Time (microsec) per call 470 429 -42 -8.9%
Excl. Wall Time (microsec)169 169 0 0.0%
Incl. CPU (microsecs)1,441 1,448 7 0.5%
Incl. CPU (microsecs) per call 360 362 2 0.5%
Excl. CPU (microsec)154 156 2 1.3%
Incl. MemUse (bytes)117,896 117,896 0 0.0%
Incl. MemUse (bytes) per call 29,474 29,474 0 0.0%
Excl. MemUse (bytes)304 304 0 0.0%
Incl. PeakMemUse (bytes)151,264 151,264 0 0.0%
Incl. PeakMemUse (bytes) per call 37,816 37,816 0 0.0%
Excl. PeakMemUse (bytes)21,240 21,240 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\DatabaseBackend::getMultiple@1 [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::getMultiple@10 N/A% -167 -16.3% 7 1.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% 2 28.6% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% -197 -118.0% -15 -214.3% 0 N/A% 0 N/A%
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% 30 18.0% 22 314.3% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -143 -85.6% -12 -171.4% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% -28 -16.8% 12 171.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 2 1.2% 3 42.9% 0 N/A% 0 N/A%
array_diff0 N/A% 1 0.6% 2 28.6% 0 N/A% 0 N/A%
array_keys0 N/A% 1 0.6% 0 0.0% 0 N/A% 0 N/A%