Diff Report
Run #53195b6957e56: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #53195a48b6f09: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #53195b6957e56Run #53195a48b6f09DiffDiff%
Number of Function Calls84 84 0 0.0%
Incl. Wall Time (microsec)6,137 6,151 14 0.2%
Incl. Wall Time (microsec) per call 73 73 0 0.2%
Excl. Wall Time (microsec)1,692 1,719 27 1.6%
Incl. CPU (microsecs)5,628 5,649 21 0.4%
Incl. CPU (microsecs) per call 67 67 0 0.4%
Excl. CPU (microsec)1,358 1,415 57 4.2%
Incl. MemUse (bytes)70,000 70,000 0 0.0%
Incl. MemUse (bytes) per call 833 833 0 0.0%
Excl. MemUse (bytes)-170,632 -170,632 0 0.0%
Incl. PeakMemUse (bytes)105,560 105,560 0 0.0%
Incl. PeakMemUse (bytes) per call 1,257 1,257 0 0.0%
Excl. PeakMemUse (bytes)19,312 19,312 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% 14 0.6% 21 0.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function27 192.9% 57 271.4% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 14 100.0% 21 100.0% 0 N/A% 0 N/A%
Child functions
array_keys0 N/A% -20 -142.9% -34 -161.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::query0 N/A% 14 100.0% 13 61.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% -10 -71.4% -13 -61.9% 0 N/A% 0 N/A%
array_diff0 N/A% 4 28.6% -5 -23.8% 0 N/A% 0 N/A%
array_fill_keys0 N/A% -1 -7.1% 3 14.3% 0 N/A% 0 N/A%
drupal_static0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%