Diff Report
Run #51ec5ca916d7d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec5cfb002ea: 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 #51ec5ca916d7dRun #51ec5cfb002eaDiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)1,841 1,841 0 0.0%
Incl. Wall Time (microsec) per call 460 460 0 0.0%
Excl. Wall Time (microsec)174 166 -8 -4.6%
Incl. CPU (microsecs)1,496 1,406 -90 -6.0%
Incl. CPU (microsecs) per call 374 352 -23 -6.0%
Excl. CPU (microsec)156 144 -12 -7.7%
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)151,112 151,112 0 0.0%
Incl. PeakMemUse (bytes) per call 37,778 37,778 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% 0 0.0% -90 -91.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-8 N/A% -12 -13.3% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% -30 N/A% -32 -35.6% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% 30 N/A% -58 -64.4% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 35 N/A% -13 -14.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::query0 N/A% -22 N/A% -60 -66.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% -4 N/A% -3 -3.3% 0 N/A% 0 N/A%
array_diff0 N/A% -1 N/A% -1 -1.1% 0 N/A% 0 N/A%
array_keys0 N/A% 0 N/A% -1 -1.1% 0 N/A% 0 N/A%