Diff Report
Run #52a03729e7d1a: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52a03772cdd55: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #52a03729e7d1aRun #52a03772cdd55DiffDiff%
Number of Function Calls117 117 0 0.0%
Incl. Wall Time (microsec)5,094 5,173 79 1.6%
Incl. Wall Time (microsec) per call 44 44 1 1.6%
Excl. Wall Time (microsec)1,893 1,845 -48 -2.5%
Incl. CPU (microsecs)4,807 4,878 71 1.5%
Incl. CPU (microsecs) per call 41 42 1 1.5%
Excl. CPU (microsec)1,565 1,501 -64 -4.1%
Incl. MemUse (bytes)82,888 82,888 0 0.0%
Incl. MemUse (bytes) per call 708 708 0 0.0%
Excl. MemUse (bytes)-147,024 -147,024 0 0.0%
Incl. PeakMemUse (bytes)97,792 97,792 0 0.0%
Incl. PeakMemUse (bytes) per call 836 836 0 0.0%
Excl. PeakMemUse (bytes)17,456 17,456 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% 79 2.1% 71 2.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-48 -60.8% -64 -90.1% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 79 100.0% 71 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 118 149.4% 116 163.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% 32 40.5% 37 52.1% 0 N/A% 0 N/A%
array_diff0 N/A% -16 -20.3% -8 -11.3% 0 N/A% 0 N/A%
drupal_static0 N/A% -7 -8.9% -11 -15.5% 0 N/A% 0 N/A%
array_fill_keys0 N/A% 0 0.0% -1 -1.4% 0 N/A% 0 N/A%
array_keys0 N/A% 0 0.0% 2 2.8% 0 N/A% 0 N/A%