Diff Report
Run #519eb7f35533b: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb7a1537f7: 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 #519eb7f35533bRun #519eb7a1537f7DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)4,764 4,921 157 3.3%
Incl. Wall Time (microsec) per call 681 703 22 3.3%
Excl. Wall Time (microsec)310 310 0 0.0%
Incl. CPU (microsecs)2,595 2,628 33 1.3%
Incl. CPU (microsecs) per call 371 375 5 1.3%
Excl. CPU (microsec)271 275 4 1.5%
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% 157 5.4% 33 2.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% 4 12.1% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% 157 100.0% 33 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 177 112.7% 83 251.5% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% -18 -11.5% -52 -157.6% 0 N/A% 0 N/A%
array_diff0 N/A% -2 -1.3% -1 -3.0% 0 N/A% 0 N/A%
array_keys0 N/A% 0 0.0% 1 3.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 0 0.0% -2 -6.1% 0 N/A% 0 N/A%