Diff Report
Run #51ad024086f90: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ad02c47d041: 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 #51ad024086f90Run #51ad02c47d041DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)3,227 3,237 10 0.3%
Incl. Wall Time (microsec) per call 461 462 1 0.3%
Excl. Wall Time (microsec)272 226 -46 -16.9%
Incl. CPU (microsecs)1,878 1,739 -139 -7.4%
Incl. CPU (microsecs) per call 268 248 -20 -7.4%
Excl. CPU (microsec)237 194 -43 -18.1%
Incl. MemUse (bytes)105,936 105,936 0 0.0%
Incl. MemUse (bytes) per call 15,134 15,134 0 0.0%
Excl. MemUse (bytes)-20,624 -20,616 8 0.0%
Incl. PeakMemUse (bytes)103,744 103,784 40 0.0%
Incl. PeakMemUse (bytes) per call 14,821 14,826 6 0.0%
Excl. PeakMemUse (bytes)13,632 13,704 72 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% 10 0.2% -139 -4.5% 0 0.0% 40 0.0%
Exclusive Metrics Diff for Current Function-46 -460.0% -43 -30.9% 8 N/A% 72 180.0%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% 10 100.0% -139 -100.0% 0 N/A% 40 100.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 49 490.0% -39 -28.1% 0 N/A% 72 180.0%
Drupal\Core\Database\Connection::query0 N/A% 9 90.0% -52 -37.4% -8 N/A% -104 -260.0%
array_diff0 N/A% -1 -10.0% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% -1 -10.0% -2 -1.4% 0 N/A% 0 0.0%
array_keys0 N/A% 0 0.0% -3 -2.2% 0 N/A% 0 0.0%