Diff Report
Run #52e97b490de91: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e97bda33da9: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #52e97b490de91Run #52e97bda33da9DiffDiff%
Number of Function Calls82 82 0 0.0%
Incl. Wall Time (microsec)6,340 6,281 -59 -0.9%
Incl. Wall Time (microsec) per call 77 77 -1 -0.9%
Excl. Wall Time (microsec)1,900 1,896 -4 -0.2%
Incl. CPU (microsecs)6,003 5,943 -60 -1.0%
Incl. CPU (microsecs) per call 73 72 -1 -1.0%
Excl. CPU (microsec)1,637 1,619 -18 -1.1%
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% -59 -15.1% -60 -4.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-4 -6.8% -18 -30.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -59 -100.0% -60 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -42 -71.2% -31 -51.7% 0 N/A% 0 N/A%
drupal_static0 N/A% -14 -23.7% -12 -20.0% 0 N/A% 0 N/A%
array_fill_keys0 N/A% 8 13.6% 10 16.7% 0 N/A% 0 N/A%
array_diff0 N/A% -3 -5.1% -1 -1.7% 0 N/A% 0 N/A%
array_keys0 N/A% -2 -3.4% -4 -6.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% -2 -3.4% -4 -6.7% 0 N/A% 0 N/A%