Diff Report
Run #519d44ffb3845: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d45fd795a4: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #519d44ffb3845Run #519d45fd795a4DiffDiff%
Number of Function Calls115 115 0 0.0%
Incl. Wall Time (microsec)8,813 8,724 -89 -1.0%
Incl. Wall Time (microsec) per call 77 76 -1 -1.0%
Excl. Wall Time (microsec)2,449 2,409 -40 -1.6%
Incl. CPU (microsecs)6,192 6,192 0 0.0%
Incl. CPU (microsecs) per call 54 54 0 0.0%
Excl. CPU (microsec)2,136 2,158 22 1.0%
Incl. MemUse (bytes)45,632 45,632 0 0.0%
Incl. MemUse (bytes) per call 397 397 0 0.0%
Excl. MemUse (bytes)-62,528 -62,528 0 0.0%
Incl. PeakMemUse (bytes)43,932 43,904 -28 -0.1%
Incl. PeakMemUse (bytes) per call 382 382 -0 -0.1%
Excl. PeakMemUse (bytes)11,852 11,816 -36 -0.3%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\DatabaseBackend::checksumTags [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::checksumTags0 N/A% -89 -0.2% 0 0.0% 0 0.0% -28 -0.0%
Exclusive Metrics Diff for Current Function-40 -44.9% 22 N/A% 0 N/A% -36 -128.6%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -128 -143.8% -18 N/A% 0 N/A% -28 -100.0%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 38 42.7% 17 N/A% 0 N/A% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::doSet0 N/A% 1 1.1% 1 N/A% 0 N/A% 0 0.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -24 -27.0% 34 N/A% 0 N/A% 0 0.0%
array_diff0 N/A% -18 -20.2% -26 N/A% 0 N/A% 8 28.6%
array_keys0 N/A% -6 -6.7% -15 N/A% 0 N/A% 0 0.0%
drupal_static0 N/A% -3 -3.4% -10 N/A% 0 N/A% 0 0.0%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% 2 2.2% -1 N/A% 0 N/A% 0 0.0%
array_fill_keys0 N/A% 0 0.0% -4 N/A% 0 N/A% 0 0.0%