Diff Report
Run #519de9d0c2818: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519de8fbb9479: 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 #519de9d0c2818Run #519de8fbb9479DiffDiff%
Number of Function Calls12 12 0 0.0%
Incl. Wall Time (microsec)4,932 4,335 -597 -12.1%
Incl. Wall Time (microsec) per call 411 361 -50 -12.1%
Excl. Wall Time (microsec)371 354 -17 -4.6%
Incl. CPU (microsecs)2,702 2,662 -40 -1.5%
Incl. CPU (microsecs) per call 225 222 -3 -1.5%
Excl. CPU (microsec)333 297 -36 -10.8%
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% -597 -1.8% -40 -0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-17 -2.8% -36 -90.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% -597 -100.0% -40 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -542 -90.8% 1 2.5% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% -28 -4.7% -9 -22.5% 0 N/A% 0 N/A%
array_keys0 N/A% -13 -2.2% -6 -15.0% 0 N/A% 0 N/A%
array_diff0 N/A% 2 0.3% 7 17.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 1 0.2% 3 7.5% 0 N/A% 0 N/A%