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

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #52a03772cdd55Run #52a03729e7d1aDiffDiff%
Number of Function Calls117 117 0 0.0%
Incl. Wall Time (microsec)5,173 5,094 -79 -1.5%
Incl. Wall Time (microsec) per call 44 44 -1 -1.5%
Excl. Wall Time (microsec)1,845 1,893 48 2.6%
Incl. CPU (microsecs)4,878 4,807 -71 -1.5%
Incl. CPU (microsecs) per call 42 41 -1 -1.5%
Excl. CPU (microsec)1,501 1,565 64 4.3%
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 Function48 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%