Diff Report
Run #519fd0d6038b3: XHProf Run (Namespace=drupal-perf-mrbaileys)
vs.
Run #519fd0873c1d7: XHProf Run (Namespace=drupal-perf-mrbaileys)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #519fd0d6038b3Run #519fd0873c1d7DiffDiff%
Number of Function Calls115 115 0 0.0%
Incl. Wall Time (microsec)4,627 4,730 103 2.2%
Incl. Wall Time (microsec) per call 40 41 1 2.2%
Excl. Wall Time (microsec)1,615 1,643 28 1.7%
Incl. CPU (microsecs)4,000 12,000 8,000 200.0%
Incl. CPU (microsecs) per call 35 104 70 200.0%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)76,864 76,864 0 0.0%
Incl. MemUse (bytes) per call 668 668 0 0.0%
Excl. MemUse (bytes)-79,968 -79,968 0 0.0%
Incl. PeakMemUse (bytes)49,704 49,704 0 0.0%
Incl. PeakMemUse (bytes) per call 432 432 0 0.0%
Excl. PeakMemUse (bytes)8,032 8,032 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% 103 149.3% 8,000 N/A% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function28 27.2% 0 0.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 102 99.0% 12,000 150.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 1 1.0% -4,000 -50.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 86 83.5% -4,000 -50.0% 0 N/A% 0 N/A%
drupal_static0 N/A% -20 -19.4% 4,000 50.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% 13 12.6% 0 0.0% 0 N/A% 0 N/A%
array_diff0 N/A% -5 -4.9% 0 0.0% 0 N/A% 0 N/A%
array_fill_keys0 N/A% 1 1.0% 0 0.0% 0 N/A% 0 N/A%
array_keys0 N/A% 0 0.0% 8,000 100.0% 0 N/A% 0 N/A%