Diff Report
Run #51981beb768ad: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51981e001fd46: 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 #51981beb768adRun #51981e001fd46DiffDiff%
Number of Function Calls9 9 0 0.0%
Incl. Wall Time (microsec)4,155 3,877 -278 -6.7%
Incl. Wall Time (microsec) per call 462 431 -31 -6.7%
Excl. Wall Time (microsec)315 334 19 6.0%
Incl. CPU (microsecs)2,347 2,453 106 4.5%
Incl. CPU (microsecs) per call 261 273 12 4.5%
Excl. CPU (microsec)266 284 18 6.8%
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 Function19 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%