Diff Report
Run #53513afe3c568: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #535139ab6e707: 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 #53513afe3c568Run #535139ab6e707DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)470 424 -46 -9.8%
Incl. Wall Time (microsec) per call 470 424 -46 -9.8%
Excl. Wall Time (microsec)44 40 -4 -9.1%
Incl. CPU (microsecs)375 339 -36 -9.6%
Incl. CPU (microsecs) per call 375 339 -36 -9.6%
Excl. CPU (microsec)39 35 -4 -10.3%
Incl. MemUse (bytes)86,776 86,776 0 0.0%
Incl. MemUse (bytes) per call 86,776 86,776 0 0.0%
Excl. MemUse (bytes)13,584 13,584 0 0.0%
Incl. PeakMemUse (bytes)106,632 106,632 0 0.0%
Incl. PeakMemUse (bytes) per call 106,632 106,632 0 0.0%
Excl. PeakMemUse (bytes)17,600 17,600 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% -46 -0.8% -36 -0.6% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-4 -8.7% -4 -11.1% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% -46 -100.0% -36 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -21 -45.7% -10 -27.8% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% -20 -43.5% -21 -58.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% -1 -2.2% -1 -2.8% 0 N/A% 0 N/A%
array_diff0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
array_keys0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%