Diff Report
Run #519de8fbb9479: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519de96d52213: 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 #519de8fbb9479Run #519de96d52213DiffDiff%
Number of Function Calls12 12 0 0.0%
Incl. Wall Time (microsec)4,335 4,274 -61 -1.4%
Incl. Wall Time (microsec) per call 361 356 -5 -1.4%
Excl. Wall Time (microsec)354 325 -29 -8.2%
Incl. CPU (microsecs)2,662 2,469 -193 -7.3%
Incl. CPU (microsecs) per call 222 206 -16 -7.3%
Excl. CPU (microsec)297 293 -4 -1.3%
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% -61 -3.7% -193 -10.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-29 -47.5% -4 -2.1% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% -61 -100.0% -193 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -75 -123.0% -155 -80.3% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 36 59.0% -31 -16.1% 0 N/A% 0 N/A%
array_keys0 N/A% 3 4.9% -3 -1.6% 0 N/A% 0 N/A%
array_diff0 N/A% 2 3.3% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 2 3.3% 0 0.0% 0 N/A% 0 N/A%