Diff Report
Run #55919d1190958: XHProf Run (Namespace=drupal-perf-lauriii)
vs.
Run #55919cdb0fed9: XHProf Run (Namespace=drupal-perf-lauriii)
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Regression/Improvement summary for Drupal\Core\Cache\Cache::mergeTags

Drupal\Core\Cache\Cache::mergeTagsRun #55919d1190958Run #55919cdb0fed9DiffDiff%
Number of Function Calls89 107 18 20.2%
Incl. Wall Time (microsec)564 650 86 15.2%
Incl. Wall Time (microsec) per call 6 6 -0 -4.1%
Excl. Wall Time (microsec)451 521 70 15.5%
Incl. MemUse (bytes)33,328 37,120 3,792 11.4%
Incl. MemUse (bytes) per call 374 347 -28 -7.4%
Excl. MemUse (bytes)-107,576 -124,000 -16,424 -15.3%
Incl. PeakMemUse (bytes)18,800 18,800 0 0.0%
Incl. PeakMemUse (bytes) per call 211 176 -36 -16.8%
Excl. PeakMemUse (bytes)3,928 3,928 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\Cache::mergeTags [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Cache\Cache::mergeTags18 14.3% 86 1.1% 3,792 0.4% 0 0.0%
Exclusive Metrics Diff for Current Function70 81.4% -16,424 -433.1% 0 N/A%
Parent functions
Drupal\Core\Access\AccessResult::addCacheTags18 100.0% 81 94.2% 3,792 100.0% 0 N/A%
Drupal\block\BlockViewBuilder::viewMultiple0 0.0% 9 10.5% 0 0.0% 0 N/A%
Drupal\Core\Cache\CacheableMetadata::merge0 0.0% -4 -4.7% 0 0.0% 0 N/A%
Child functions
array_merge36 33.3% 9 10.5% 4,848 127.8% 0 N/A%
func_get_args18 16.7% 5 5.8% 12,440 328.1% 0 N/A%
Drupal\Core\Cache\Cache::validateTags18 16.7% 1 1.2% 0 0.0% 0 N/A%
sort18 16.7% 1 1.2% 0 0.0% 0 N/A%
array_unique18 16.7% 0 0.0% 2,928 77.2% 0 N/A%