Diff Report
Run #519a6c2cb620c: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519a6b3fa9c9c: 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 #519a6c2cb620cRun #519a6b3fa9c9cDiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)2,845 2,986 141 5.0%
Incl. Wall Time (microsec) per call 356 373 18 5.0%
Excl. Wall Time (microsec)231 239 8 3.5%
Incl. CPU (microsecs)1,885 1,986 101 5.4%
Incl. CPU (microsecs) per call 236 248 13 5.4%
Excl. CPU (microsec)197 202 5 2.5%
Incl. MemUse (bytes)115,520 115,520 0 0.0%
Incl. MemUse (bytes) per call 14,440 14,440 0 0.0%
Excl. MemUse (bytes)-25,128 -25,128 0 0.0%
Incl. PeakMemUse (bytes)128,104 128,104 0 0.0%
Incl. PeakMemUse (bytes) per call 16,013 16,013 0 0.0%
Excl. PeakMemUse (bytes)14,312 14,312 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% 141 18.1% 101 13.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function8 5.7% 5 5.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% 141 100.0% 101 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 87 61.7% 28 27.7% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 39 27.7% 56 55.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 6 4.3% 8 7.9% 0 N/A% 0 N/A%
array_keys0 N/A% 1 0.7% 0 0.0% 0 N/A% 0 N/A%
array_diff0 N/A% 0 0.0% 4 4.0% 0 N/A% 0 N/A%