Diff Report
Run #51e22193d5fd6: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51e2215579f70: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #51e22193d5fd6Run #51e2215579f70DiffDiff%
Number of Function Calls100 100 0 0.0%
Incl. Wall Time (microsec)5,568 5,535 -33 -0.6%
Incl. Wall Time (microsec) per call 56 55 -0 -0.6%
Excl. Wall Time (microsec)1,416 1,403 -13 -0.9%
Incl. CPU (microsecs)3,738 3,703 -35 -0.9%
Incl. CPU (microsecs) per call 37 37 -0 -0.9%
Excl. CPU (microsec)1,163 1,134 -29 -2.5%
Incl. MemUse (bytes)68,656 68,656 0 0.0%
Incl. MemUse (bytes) per call 687 687 0 0.0%
Excl. MemUse (bytes)-74,384 -74,384 0 0.0%
Incl. PeakMemUse (bytes)68,600 68,600 0 0.0%
Incl. PeakMemUse (bytes) per call 686 686 0 0.0%
Excl. PeakMemUse (bytes)12,080 12,080 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 -73.3% -35 -58.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-13 -39.4% -29 -82.9% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -33 -100.0% -35 -100.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::doSet0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% -40 -121.2% -38 -108.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::query0 N/A% 20 60.6% 22 62.9% 0 N/A% 0 N/A%
array_diff0 N/A% 3 9.1% 3 8.6% 0 N/A% 0 N/A%
drupal_static0 N/A% -3 -9.1% 3 8.6% 0 N/A% 0 N/A%
array_fill_keys0 N/A% 1 3.0% 5 14.3% 0 N/A% 0 N/A%
array_keys0 N/A% -1 -3.0% -1 -2.9% 0 N/A% 0 N/A%