Diff Report
Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad9c94e95b: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple@1

Drupal\Core\Cache\DatabaseBackend::getMultiple@1Run #534ad8dec7444Run #534ad9c94e95bDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)2,579 2,500 -79 -3.1%
Incl. Wall Time (microsec) per call 860 833 -26 -3.1%
Excl. Wall Time (microsec)208 200 -8 -3.8%
Incl. CPU (microsecs)1,708 1,708 0 0.0%
Incl. CPU (microsecs) per call 569 569 0 0.0%
Excl. CPU (microsec)180 176 -4 -2.2%
Incl. MemUse (bytes)82,596 82,600 4 0.0%
Incl. MemUse (bytes) per call 27,532 27,533 1 0.0%
Excl. MemUse (bytes)25,028 25,028 0 0.0%
Incl. PeakMemUse (bytes)108,740 108,744 4 0.0%
Incl. PeakMemUse (bytes) per call 36,247 36,248 1 0.0%
Excl. PeakMemUse (bytes)19,108 19,108 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% -79 -4.8% 0 0.0% 4 0.0% 4 0.0%
Exclusive Metrics Diff for Current Function-8 -10.1% -4 N/A% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% -88 -111.4% -4 N/A% 4 100.0% 4 100.0%
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% 9 11.4% 4 N/A% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -52 -65.8% 8 N/A% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% -19 -24.1% -1 N/A% 4 100.0% 4 100.0%
array_diff0 N/A% 0 0.0% -2 N/A% 0 0.0% 0 0.0%
array_keys0 N/A% 0 0.0% -1 N/A% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%