Diff Report
Run #519ead70538d1: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eadc55e057: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple@1

Drupal\Core\Cache\DatabaseBackend::getMultiple@1Run #519ead70538d1Run #519eadc55e057DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)4,614 4,599 -15 -0.3%
Incl. Wall Time (microsec) per call 659 657 -2 -0.3%
Excl. Wall Time (microsec)334 367 33 9.9%
Incl. CPU (microsecs)2,563 2,673 110 4.3%
Incl. CPU (microsecs) per call 366 382 16 4.3%
Excl. CPU (microsec)287 327 40 13.9%
Incl. MemUse (bytes)60,880 60,880 0 0.0%
Incl. MemUse (bytes) per call 8,697 8,697 0 0.0%
Excl. MemUse (bytes)7,576 7,576 0 0.0%
Incl. PeakMemUse (bytes)76,360 76,360 0 0.0%
Incl. PeakMemUse (bytes) per call 10,909 10,909 0 0.0%
Excl. PeakMemUse (bytes)8,800 8,800 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% -15 -1.1% 110 47.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function33 220.0% 40 36.4% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% -15 -100.0% 110 100.0% 0 N/A% 0 N/A%
Child functions
array_diff0 N/A% 1 6.7% -1 -0.9% 0 N/A% 0 N/A%
array_keys0 N/A% 0 0.0% -1 -0.9% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 10 66.7% 13 11.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::query0 N/A% -59 -393.3% 61 55.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 0 0.0% -2 -1.8% 0 N/A% 0 N/A%