Diff Report
Run #52907577b0b08: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5290760896b28: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #52907577b0b08Run #5290760896b28DiffDiff%
Number of Function Calls103 103 0 0.0%
Incl. Wall Time (microsec)5,526 5,397 -129 -2.3%
Incl. Wall Time (microsec) per call 54 52 -1 -2.3%
Excl. Wall Time (microsec)1,621 1,523 -98 -6.0%
Incl. CPU (microsecs)4,328 4,169 -159 -3.7%
Incl. CPU (microsecs) per call 42 40 -2 -3.7%
Excl. CPU (microsec)1,358 1,268 -90 -6.6%
Incl. MemUse (bytes)74,400 74,400 0 0.0%
Incl. MemUse (bytes) per call 722 722 0 0.0%
Excl. MemUse (bytes)-154,848 -154,864 -16 -0.0%
Incl. PeakMemUse (bytes)124,672 120,224 -4,448 -3.6%
Incl. PeakMemUse (bytes) per call 1,210 1,167 -43 -3.6%
Excl. PeakMemUse (bytes)23,984 22,848 -1,136 -4.7%

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% -129 -5.7% -159 -7.9% 0 0.0% -4,448 -9.9%
Exclusive Metrics Diff for Current Function-98 -76.0% -90 -56.6% -16 N/A% -1,136 -25.5%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -139 -107.8% -170 -106.9% 0 N/A% -4,408 -99.1%
Drupal\Core\Cache\DatabaseBackend::doSet0 N/A% 10 7.8% 11 6.9% 0 N/A% -40 -0.9%
Child functions
array_keys0 N/A% -39 -30.2% -33 -20.8% 16 N/A% -1,792 -40.3%
Drupal\Core\Database\Connection::query0 N/A% 11 8.5% -26 -16.4% 0 N/A% -1,144 -25.7%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% -10 -7.8% -10 -6.3% 0 N/A% 0 0.0%
drupal_static0 N/A% 5 3.9% -3 -1.9% 0 N/A% -48 -1.1%
array_diff0 N/A% 2 1.6% 2 1.3% 0 N/A% -328 -7.4%
array_fill_keys0 N/A% 0 0.0% 1 0.6% 0 N/A% 0 0.0%