Diff Report
Run #5198b38f0f1d5: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5198b3b171080: 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 #5198b38f0f1d5Run #5198b3b171080DiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)2,844 2,778 -66 -2.3%
Incl. Wall Time (microsec) per call 356 347 -8 -2.3%
Excl. Wall Time (microsec)231 232 1 0.4%
Incl. CPU (microsecs)1,774 1,758 -16 -0.9%
Incl. CPU (microsecs) per call 222 220 -2 -0.9%
Excl. CPU (microsec)198 200 2 1.0%
Incl. MemUse (bytes)115,528 115,528 0 0.0%
Incl. MemUse (bytes) per call 14,441 14,441 0 0.0%
Excl. MemUse (bytes)-25,112 -25,112 0 0.0%
Incl. PeakMemUse (bytes)128,864 128,864 0 0.0%
Incl. PeakMemUse (bytes) per call 16,108 16,108 0 0.0%
Excl. PeakMemUse (bytes)14,832 14,832 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% -66 -157.1% -16 -29.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 1.5% 2 12.5% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% -66 -100.0% -16 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -82 -124.2% -1 -6.2% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 14 21.2% -13 -81.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 1 1.5% -2 -12.5% 0 N/A% 0 N/A%
array_diff0 N/A% 0 0.0% 1 6.2% 0 N/A% 0 N/A%
array_keys0 N/A% 0 0.0% -3 -18.8% 0 N/A% 0 N/A%