Diff Report
Run #519ea984d991e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519ea884c38e9: 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 #519ea984d991eRun #519ea884c38e9DiffDiff%
Number of Function Calls12 12 0 0.0%
Incl. Wall Time (microsec)4,711 4,770 59 1.3%
Incl. Wall Time (microsec) per call 393 398 5 1.3%
Excl. Wall Time (microsec)342 328 -14 -4.1%
Incl. CPU (microsecs)2,565 2,626 61 2.4%
Incl. CPU (microsecs) per call 214 219 5 2.4%
Excl. CPU (microsec)301 282 -19 -6.3%
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 Function-14 -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%