Diff Report
Run #51ec6582d0962: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec623000e0c: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #51ec6582d0962Run #51ec623000e0cDiffDiff%
Number of Function Calls151 151 0 0.0%
Incl. Wall Time (microsec)5,309 5,342 33 0.6%
Incl. Wall Time (microsec) per call 35 35 0 0.6%
Excl. Wall Time (microsec)1,831 1,828 -3 -0.2%
Incl. CPU (microsecs)4,580 4,570 -10 -0.2%
Incl. CPU (microsecs) per call 30 30 -0 -0.2%
Excl. CPU (microsec)1,498 1,545 47 3.1%
Incl. MemUse (bytes)96,184 96,184 0 0.0%
Incl. MemUse (bytes) per call 637 637 0 0.0%
Excl. MemUse (bytes)-171,648 -171,648 0 0.0%
Incl. PeakMemUse (bytes)118,064 118,064 0 0.0%
Incl. PeakMemUse (bytes) per call 782 782 0 0.0%
Excl. PeakMemUse (bytes)29,168 29,168 0 0.0%

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% 33 1.3% -10 -0.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-3 -9.1% 47 470.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 31 93.9% -14 -140.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 2 6.1% 5 50.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::doSet0 N/A% 0 0.0% -1 -10.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 39 118.2% -3 -30.0% 0 N/A% 0 N/A%
array_diff0 N/A% -14 -42.4% -28 -280.0% 0 N/A% 0 N/A%
drupal_static0 N/A% 13 39.4% 2 20.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% -5 -15.2% -6 -60.0% 0 N/A% 0 N/A%
array_keys0 N/A% 3 9.1% -16 -160.0% 0 N/A% 0 N/A%
array_fill_keys0 N/A% 0 0.0% -6 -60.0% 0 N/A% 0 N/A%