Diff Report
Run #519bd4feea4c7: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519bd405e5fe3: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple@1

Drupal\Core\Cache\DatabaseBackend::getMultiple@1Run #519bd4feea4c7Run #519bd405e5fe3DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)3,673 3,633 -40 -1.1%
Incl. Wall Time (microsec) per call 525 519 -6 -1.1%
Excl. Wall Time (microsec)263 275 12 4.6%
Incl. CPU (microsecs)2,216 2,148 -68 -3.1%
Incl. CPU (microsecs) per call 317 307 -10 -3.1%
Excl. CPU (microsec)229 243 14 6.1%
Incl. MemUse (bytes)106,112 106,112 0 0.0%
Incl. MemUse (bytes) per call 15,159 15,159 0 0.0%
Excl. MemUse (bytes)-20,608 -20,608 0 0.0%
Incl. PeakMemUse (bytes)103,896 103,912 16 0.0%
Incl. PeakMemUse (bytes) per call 14,842 14,845 2 0.0%
Excl. PeakMemUse (bytes)12,624 12,560 -64 -0.5%

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% -40 -0.7% -68 -1.0% 0 0.0% 16 0.1%
Exclusive Metrics Diff for Current Function12 30.0% 14 20.6% 0 N/A% -64 -400.0%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% -40 -100.0% -68 -100.0% 0 N/A% 16 100.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% -24 -60.0% -22 -32.4% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::query0 N/A% -23 -57.5% -43 -63.2% 0 N/A% 80 500.0%
array_diff0 N/A% -5 -12.5% -6 -8.8% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% 0 0.0% -6 -8.8% 0 N/A% 0 0.0%
array_keys0 N/A% 0 0.0% -5 -7.4% 0 N/A% 0 0.0%