Diff Report
Run #519de2415c35a: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519de1c349c58: 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 #519de2415c35aRun #519de1c349c58DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)1,002 1,159 157 15.7%
Incl. Wall Time (microsec) per call 334 386 52 15.7%
Excl. Wall Time (microsec)88 93 5 5.7%
Incl. CPU (microsecs)555 614 59 10.6%
Incl. CPU (microsecs) per call 185 205 20 10.6%
Excl. CPU (microsec)76 83 7 9.2%
Incl. MemUse (bytes)30,968 30,968 0 0.0%
Incl. MemUse (bytes) per call 10,323 10,323 0 0.0%
Excl. MemUse (bytes)-10,928 -10,928 0 0.0%
Incl. PeakMemUse (bytes)0 0 0 N/A%
Incl. PeakMemUse (bytes) per call 0 0 0 N/A%
Excl. PeakMemUse (bytes)0 0 0 N/A%

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% 157 20.8% 59 18.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function5 3.2% 7 11.9% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% 157 100.0% 59 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 142 90.4% 44 74.6% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 11 7.0% 10 16.9% 0 N/A% 0 N/A%
array_diff0 N/A% -2 -1.3% -2 -3.4% 0 N/A% 0 N/A%
array_keys0 N/A% 1 0.6% 1 1.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 0 0.0% -1 -1.7% 0 N/A% 0 N/A%