Diff Report
Run #519eb486908e7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb57e9174a: 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 #519eb57e9174aDiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)4,403 4,878 475 10.8%
Incl. Wall Time (microsec) per call 629 697 68 10.8%
Excl. Wall Time (microsec)296 319 23 7.8%
Incl. CPU (microsecs)2,535 2,641 106 4.2%
Incl. CPU (microsecs) per call 362 377 15 4.2%
Excl. CPU (microsec)264 281 17 6.4%
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% 475 27.1% 106 5.5% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function23 4.8% 17 16.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% 475 100.0% 106 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 427 89.9% 59 55.7% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 24 5.1% 29 27.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 2 0.4% -1 -0.9% 0 N/A% 0 N/A%
array_diff0 N/A% -1 -0.2% 0 0.0% 0 N/A% 0 N/A%
array_keys0 N/A% 0 0.0% 2 1.9% 0 N/A% 0 N/A%