Diff Report
Run #519c0a969ad5d: XHProf Run (Namespace=drupal-perf-mrbaileys)
vs.
Run #519c0b8568388: XHProf Run (Namespace=drupal-perf-mrbaileys)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #519c0a969ad5dRun #519c0b8568388DiffDiff%
Number of Function Calls73 73 0 0.0%
Incl. Wall Time (microsec)3,647 3,612 -35 -1.0%
Incl. Wall Time (microsec) per call 50 49 -0 -1.0%
Excl. Wall Time (microsec)1,153 1,126 -27 -2.3%
Incl. CPU (microsecs)0 4,000 4,000 N/A%
Incl. CPU (microsecs) per call 0 55 55 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)54,368 54,368 0 0.0%
Incl. MemUse (bytes) per call 745 745 0 0.0%
Excl. MemUse (bytes)-52,344 -52,344 0 0.0%
Incl. PeakMemUse (bytes)52,408 52,408 0 0.0%
Incl. PeakMemUse (bytes) per call 718 718 0 0.0%
Excl. PeakMemUse (bytes)9,472 9,472 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% -35 -4.8% 4,000 400000.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-27 -77.1% 0 0.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -35 -100.0% 4,000 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% -7 -20.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::query0 N/A% -4 -11.4% 4,000 100.0% 0 N/A% 0 N/A%
drupal_static0 N/A% 3 8.6% 0 0.0% 0 N/A% 0 N/A%
array_fill_keys0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
array_diff0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
array_keys0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%