Diff Report
Run #518eee9367b5d: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518eefcaea15f: 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 #518eee9367b5dRun #518eefcaea15fDiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)2,794 2,598 -196 -7.0%
Incl. Wall Time (microsec) per call 399 371 -28 -7.0%
Excl. Wall Time (microsec)197 230 33 16.8%
Incl. CPU (microsecs)1,606 1,750 144 9.0%
Incl. CPU (microsecs) per call 229 250 21 9.0%
Excl. CPU (microsec)172 204 32 18.6%
Incl. MemUse (bytes)106,072 106,072 0 0.0%
Incl. MemUse (bytes) per call 15,153 15,153 0 0.0%
Excl. MemUse (bytes)-21,224 -21,224 0 0.0%
Incl. PeakMemUse (bytes)120,728 120,728 0 0.0%
Incl. PeakMemUse (bytes) per call 17,247 17,247 0 0.0%
Excl. PeakMemUse (bytes)14,440 14,440 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% -196 -297.0% 144 16.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function33 16.8% 32 22.2% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% -196 -100.0% 144 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -250 -127.6% 88 61.1% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 13 6.6% 19 13.2% 0 N/A% 0 N/A%
array_diff0 N/A% 4 2.0% -3 -2.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 3 1.5% 10 6.9% 0 N/A% 0 N/A%
array_keys0 N/A% 1 0.5% -2 -1.4% 0 N/A% 0 N/A%