Diff Report
Run #519ea884c38e9: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519ea984d991e: 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 #519ea984d991eDiffDiff%
Number of Function Calls12 12 0 0.0%
Incl. Wall Time (microsec)4,770 4,711 -59 -1.2%
Incl. Wall Time (microsec) per call 398 393 -5 -1.2%
Excl. Wall Time (microsec)328 342 14 4.3%
Incl. CPU (microsecs)2,626 2,565 -61 -2.3%
Incl. CPU (microsecs) per call 219 214 -5 -2.3%
Excl. CPU (microsec)282 301 19 6.7%
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% -59 -0.2% -61 -0.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function14 23.7% 19 31.1% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% -59 -100.0% -61 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% -69 -116.9% -59 -96.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% -2 -3.4% -1 -1.6% 0 N/A% 0 N/A%
array_diff0 N/A% -1 -1.7% -2 -3.3% 0 N/A% 0 N/A%
array_keys0 N/A% -1 -1.7% 3 4.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::query0 N/A% 0 0.0% -21 -34.4% 0 N/A% 0 N/A%