Diff Report
Run #51978cc86c728: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51978d2b1f3d1: 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 #51978cc86c728Run #51978d2b1f3d1DiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)3,086 3,445 359 11.6%
Incl. Wall Time (microsec) per call 386 431 45 11.6%
Excl. Wall Time (microsec)255 247 -8 -3.1%
Incl. CPU (microsecs)1,898 1,889 -9 -0.5%
Incl. CPU (microsecs) per call 237 236 -1 -0.5%
Excl. CPU (microsec)224 221 -3 -1.3%
Incl. MemUse (bytes)115,568 115,568 0 0.0%
Incl. MemUse (bytes) per call 14,446 14,446 0 0.0%
Excl. MemUse (bytes)-24,976 -24,976 0 0.0%
Incl. PeakMemUse (bytes)112,400 112,400 0 0.0%
Incl. PeakMemUse (bytes) per call 14,050 14,050 0 0.0%
Excl. PeakMemUse (bytes)14,464 14,464 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% 359 89.5% -9 -1.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-8 -2.2% -3 -33.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% 359 100.0% -9 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 251 69.9% -42 -466.7% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 114 31.8% 34 377.8% 0 N/A% 0 N/A%
array_diff0 N/A% 3 0.8% -1 -11.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% -1 -0.3% -2 -22.2% 0 N/A% 0 N/A%
array_keys0 N/A% 0 0.0% 5 55.6% 0 N/A% 0 N/A%