Diff Report
Run #519d5c92d66a0: XHProf Run (Namespace=drupal-perf-mrbaileys)
vs.
Run #519d5c4cd1983: XHProf Run (Namespace=drupal-perf-mrbaileys)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #519d5c92d66a0Run #519d5c4cd1983DiffDiff%
Number of Function Calls59 59 0 0.0%
Incl. Wall Time (microsec)3,540 3,780 240 6.8%
Incl. Wall Time (microsec) per call 60 64 4 6.8%
Excl. Wall Time (microsec)1,047 983 -64 -6.1%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)49,256 49,256 0 0.0%
Incl. MemUse (bytes) per call 835 835 0 0.0%
Excl. MemUse (bytes)-59,792 -59,792 0 0.0%
Incl. PeakMemUse (bytes)57,840 57,840 0 0.0%
Incl. PeakMemUse (bytes) per call 980 980 0 0.0%
Excl. PeakMemUse (bytes)11,744 11,744 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% 240 98.0% 0 0.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-64 -26.7% 0 N/A% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 209 87.1% 0 N/A% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 31 12.9% 0 N/A% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 335 139.6% 0 N/A% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% -11 -4.6% 0 N/A% 0 N/A% 0 N/A%
drupal_static0 N/A% -8 -3.3% 0 N/A% 0 N/A% 0 N/A%
array_diff0 N/A% -7 -2.9% 0 N/A% 0 N/A% 0 N/A%
array_keys0 N/A% -6 -2.5% 0 N/A% 0 N/A% 0 N/A%
array_fill_keys0 N/A% 1 0.4% 0 N/A% 0 N/A% 0 N/A%