Diff Report
Run #54811b6aec43d: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #54811e8abf892: XHProf Run (Namespace=drupal-perf-davidhernandez)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #54811b6aec43dRun #54811e8abf892DiffDiff%
Number of Function Calls118 118 0 0.0%
Incl. Wall Time (microsec)3,653 3,646 -7 -0.2%
Incl. Wall Time (microsec) per call 31 31 -0 -0.2%
Excl. Wall Time (microsec)1,365 1,309 -56 -4.1%
Incl. MemUse (bytes)76,728 76,768 40 0.1%
Incl. MemUse (bytes) per call 650 651 0 0.1%
Excl. MemUse (bytes)-101,360 -101,304 56 0.1%
Incl. PeakMemUse (bytes)25,056 25,144 88 0.4%
Incl. PeakMemUse (bytes) per call 212 213 1 0.4%
Excl. PeakMemUse (bytes)3,808 3,808 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.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -7 -0.0% 40 0.1% 88 0.1%
Exclusive Metrics Diff for Current Function-56 -800.0% 56 140.0% 0 0.0%
Parent function
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -7 -100.0% 40 100.0% 88 100.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 64 914.3% -16 -40.0% 0 0.0%
array_diff0 N/A% -10 -142.9% -8 -20.0% 0 0.0%
drupal_static0 N/A% -8 -114.3% 0 0.0% 0 0.0%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% 2 28.6% 40 100.0% 0 0.0%
array_keys0 N/A% 1 14.3% -32 -80.0% 88 100.0%
array_fill_keys0 N/A% 0 0.0% 0 0.0% 0 0.0%