Diff Report
Run #519ea884c38e9: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519ea91263307: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple@1

Drupal\Core\Cache\DatabaseBackend::getMultiple@1Run #519ea884c38e9Run #519ea91263307DiffDiff%
Number of Function Calls12 12 0 0.0%
Incl. Wall Time (microsec)4,770 4,722 -48 -1.0%
Incl. Wall Time (microsec) per call 398 394 -4 -1.0%
Excl. Wall Time (microsec)328 368 40 12.2%
Incl. CPU (microsecs)2,626 2,682 56 2.1%
Incl. CPU (microsecs) per call 219 224 5 2.1%
Excl. CPU (microsec)282 338 56 19.9%
Incl. MemUse (bytes)139,904 139,904 0 0.0%
Incl. MemUse (bytes) per call 11,659 11,659 0 0.0%
Excl. MemUse (bytes)-43,544 -43,544 0 0.0%
Incl. PeakMemUse (bytes)142,320 142,320 0 0.0%
Incl. PeakMemUse (bytes) per call 11,860 11,860 0 0.0%
Excl. PeakMemUse (bytes)13,736 13,736 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% -48 -9.1% 56 14.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function40 83.3% 56 100.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% -48 -100.0% 56 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -44 -91.7% 47 83.9% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% -40 -83.3% -31 -55.4% 0 N/A% 0 N/A%
array_keys0 N/A% -5 -10.4% -11 -19.6% 0 N/A% 0 N/A%
array_diff0 N/A% 3 6.2% -1 -1.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% -2 -4.2% -4 -7.1% 0 N/A% 0 N/A%