Diff Report
Run #538ce46e85e63: XHProf Run (Namespace=drupal-perf-steinmb)
vs.
Run #538ce4363dd76: XHProf Run (Namespace=drupal-perf-steinmb)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #538ce46e85e63Run #538ce4363dd76DiffDiff%
Number of Function Calls50 50 0 0.0%
Incl. Wall Time (microsec)5,743 5,219 -524 -9.1%
Incl. Wall Time (microsec) per call 115 104 -10 -9.1%
Excl. Wall Time (microsec)1,374 1,253 -121 -8.8%
Incl. CPU (microsecs)3,750 3,426 -324 -8.6%
Incl. CPU (microsecs) per call 75 69 -6 -8.6%
Excl. CPU (microsec)1,327 1,186 -141 -10.6%
Incl. MemUse (bytes)48,424 48,424 0 0.0%
Incl. MemUse (bytes) per call 968 968 0 0.0%
Excl. MemUse (bytes)-35,936 -35,936 0 0.0%
Incl. PeakMemUse (bytes)60,728 60,728 0 0.0%
Incl. PeakMemUse (bytes) per call 1,215 1,215 0 0.0%
Excl. PeakMemUse (bytes)22,176 22,176 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% -524 -274.3% -324 -114.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-121 -23.1% -141 -43.5% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -524 -100.0% -324 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -377 -71.9% -165 -50.9% 0 N/A% 0 N/A%
drupal_static0 N/A% -18 -3.4% -18 -5.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% -8 -1.5% 0 0.0% 0 N/A% 0 N/A%