Diff Report
Run #519eb486908e7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb5243677d: 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 #519eb486908e7Run #519eb5243677dDiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)4,403 4,787 384 8.7%
Incl. Wall Time (microsec) per call 629 684 55 8.7%
Excl. Wall Time (microsec)296 311 15 5.1%
Incl. CPU (microsecs)2,535 2,588 53 2.1%
Incl. CPU (microsecs) per call 362 370 8 2.1%
Excl. CPU (microsec)264 267 3 1.1%
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)76,428 76,428 0 0.0%
Incl. PeakMemUse (bytes) per call 10,918 10,918 0 0.0%
Excl. PeakMemUse (bytes)8,916 8,916 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% 384 19.6% 53 5.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function15 3.9% 3 5.7% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% 384 100.0% 53 100.0% 0 N/A% 0 N/A%
Child functions
array_diff0 N/A% -1 -0.3% 5 9.4% 0 N/A% 0 N/A%
array_keys0 N/A% 0 0.0% 4 7.5% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 1 0.3% 3 5.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::query0 N/A% 368 95.8% 40 75.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 1 0.3% -2 -3.8% 0 N/A% 0 N/A%