Diff Report
Run #52ed72fd446c1: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52ed72044139b: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #52ed72fd446c1Run #52ed72044139bDiffDiff%
Number of Function Calls77 77 0 0.0%
Incl. Wall Time (microsec)7,535 7,009 -526 -7.0%
Incl. Wall Time (microsec) per call 98 91 -7 -7.0%
Excl. Wall Time (microsec)2,102 1,955 -147 -7.0%
Incl. CPU (microsecs)7,113 6,592 -521 -7.3%
Incl. CPU (microsecs) per call 92 86 -7 -7.3%
Excl. CPU (microsec)1,809 1,695 -114 -6.3%
Incl. MemUse (bytes)60,728 60,728 0 0.0%
Incl. MemUse (bytes) per call 789 789 0 0.0%
Excl. MemUse (bytes)-116,304 -116,304 0 0.0%
Incl. PeakMemUse (bytes)66,968 66,968 0 0.0%
Incl. PeakMemUse (bytes) per call 870 870 0 0.0%
Excl. PeakMemUse (bytes)14,272 14,272 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% -526 -53.9% -521 -27.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-147 -27.9% -114 -21.9% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -526 -100.0% -521 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -257 -48.9% -260 -49.9% 0 N/A% 0 N/A%
array_keys0 N/A% -35 -6.7% -52 -10.0% 0 N/A% 0 N/A%
array_diff0 N/A% -33 -6.3% -42 -8.1% 0 N/A% 0 N/A%
drupal_static0 N/A% -27 -5.1% -25 -4.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% -23 -4.4% -23 -4.4% 0 N/A% 0 N/A%
array_fill_keys0 N/A% -4 -0.8% -5 -1.0% 0 N/A% 0 N/A%