Diff Report
Run #52e96ef41921e: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e96dacba2bc: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #52e96ef41921eRun #52e96dacba2bcDiffDiff%
Number of Function Calls82 82 0 0.0%
Incl. Wall Time (microsec)7,040 6,466 -574 -8.2%
Incl. Wall Time (microsec) per call 86 79 -7 -8.2%
Excl. Wall Time (microsec)2,154 1,908 -246 -11.4%
Incl. CPU (microsecs)6,714 6,065 -649 -9.7%
Incl. CPU (microsecs) per call 82 74 -8 -9.7%
Excl. CPU (microsec)1,855 1,634 -221 -11.9%
Incl. MemUse (bytes)63,040 63,040 0 0.0%
Incl. MemUse (bytes) per call 769 769 0 0.0%
Excl. MemUse (bytes)-136,992 -136,992 0 0.0%
Incl. PeakMemUse (bytes)104,288 104,288 0 0.0%
Incl. PeakMemUse (bytes) per call 1,272 1,272 0 0.0%
Excl. PeakMemUse (bytes)20,456 20,456 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% -574 -1.5% -649 -1.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-246 -42.9% -221 -34.1% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -574 -100.0% -649 -100.0% 0 N/A% 0 N/A%
Child functions
drupal_static0 N/A% -102 -17.8% -105 -16.2% 0 N/A% 0 N/A%
array_diff0 N/A% -89 -15.5% -111 -17.1% 0 N/A% 0 N/A%
array_keys0 N/A% -83 -14.5% -85 -13.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::query0 N/A% -46 -8.0% -117 -18.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% -5 -0.9% -5 -0.8% 0 N/A% 0 N/A%
array_fill_keys0 N/A% -3 -0.5% -5 -0.8% 0 N/A% 0 N/A%