Diff Report
Run #530ef19752730: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #530ef14e56c65: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::deleteTags

Drupal\Core\Cache\DatabaseBackend::deleteTagsRun #530ef19752730Run #530ef14e56c65DiffDiff%
Number of Function Calls42 42 0 0.0%
Incl. Wall Time (microsec)9,318 9,292 -26 -0.3%
Incl. Wall Time (microsec) per call 222 221 -1 -0.3%
Excl. Wall Time (microsec)356 382 26 7.3%
Incl. CPU (microsecs)6,997 6,952 -45 -0.6%
Incl. CPU (microsecs) per call 167 166 -1 -0.6%
Excl. CPU (microsec)292 319 27 9.2%
Incl. MemUse (bytes)614,528 614,528 0 0.0%
Incl. MemUse (bytes) per call 14,632 14,632 0 0.0%
Excl. MemUse (bytes)-31,496 -31,496 0 0.0%
Incl. PeakMemUse (bytes)634,120 634,120 0 0.0%
Incl. PeakMemUse (bytes) per call 15,098 15,098 0 0.0%
Excl. PeakMemUse (bytes)2,872 2,872 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\DatabaseBackend::deleteTags [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::deleteTags0 N/A% -26 -0.3% -45 -0.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function26 100.0% 27 60.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\Cache::deleteTags0 N/A% -26 -100.0% -45 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Merge::execute0 N/A% -95 -365.4% -110 -244.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::merge0 N/A% 18 69.2% 18 40.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::flattenTags0 N/A% 15 57.7% 13 28.9% 0 N/A% 0 N/A%
drupal_static0 N/A% 11 42.3% 9 20.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Merge::key0 N/A% -1 -3.8% -2 -4.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Merge::insertFields0 N/A% 0 0.0% -1 -2.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Merge::expression0 N/A% 0 0.0% 1 2.2% 0 N/A% 0 N/A%