Diff Report
Run #51981e001fd46: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51981beb768ad: 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 #51981e001fd46Run #51981beb768adDiffDiff%
Number of Function Calls9 9 0 0.0%
Incl. Wall Time (microsec)3,877 4,155 278 7.2%
Incl. Wall Time (microsec) per call 431 462 31 7.2%
Excl. Wall Time (microsec)334 315 -19 -5.7%
Incl. CPU (microsecs)2,453 2,347 -106 -4.3%
Incl. CPU (microsecs) per call 273 261 -12 -4.3%
Excl. CPU (microsec)284 266 -18 -6.3%
Incl. MemUse (bytes)191,264 191,264 0 0.0%
Incl. MemUse (bytes) per call 21,252 21,252 0 0.0%
Excl. MemUse (bytes)-22,800 -22,800 0 0.0%
Incl. PeakMemUse (bytes)203,928 203,928 0 0.0%
Incl. PeakMemUse (bytes) per call 22,659 22,659 0 0.0%
Excl. PeakMemUse (bytes)21,968 21,968 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% 278 194.4% -106 -35.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-19 -6.8% -18 -17.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% 278 100.0% -106 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 316 113.7% -50 -47.2% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% -11 -4.0% -31 -29.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% -6 -2.2% -8 -7.5% 0 N/A% 0 N/A%
array_diff0 N/A% -2 -0.7% -1 -0.9% 0 N/A% 0 N/A%
array_keys0 N/A% 0 0.0% 2 1.9% 0 N/A% 0 N/A%