Diff Report
Run #519a6b3fa9c9c: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519a6c2cb620c: 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 #519a6b3fa9c9cRun #519a6c2cb620cDiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)2,986 2,845 -141 -4.7%
Incl. Wall Time (microsec) per call 373 356 -18 -4.7%
Excl. Wall Time (microsec)239 231 -8 -3.3%
Incl. CPU (microsecs)1,986 1,885 -101 -5.1%
Incl. CPU (microsecs) per call 248 236 -13 -5.1%
Excl. CPU (microsec)202 197 -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 Function-8 -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%