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

Drupal\Core\Cache\DatabaseBackend::deleteTagsRun #530ef14e56c65Run #530ef19752730DiffDiff%
Number of Function Calls42 42 0 0.0%
Incl. Wall Time (microsec)9,292 9,318 26 0.3%
Incl. Wall Time (microsec) per call 221 222 1 0.3%
Excl. Wall Time (microsec)382 356 -26 -6.8%
Incl. CPU (microsecs)6,952 6,997 45 0.6%
Incl. CPU (microsecs) per call 166 167 1 0.6%
Excl. CPU (microsec)319 292 -27 -8.5%
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 Function-26 -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%