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

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #519d5c4cd1983Run #519d5c92d66a0DiffDiff%
Number of Function Calls59 59 0 0.0%
Incl. Wall Time (microsec)3,780 3,540 -240 -6.3%
Incl. Wall Time (microsec) per call 64 60 -4 -6.3%
Excl. Wall Time (microsec)983 1,047 64 6.5%
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 Function64 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%