Diff Report
Run #5251f691abb85: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5251f592ab279: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #5251f691abb85Run #5251f592ab279DiffDiff%
Number of Function Calls127 127 0 0.0%
Incl. Wall Time (microsec)7,176 7,932 756 10.5%
Incl. Wall Time (microsec) per call 57 62 6 10.5%
Excl. Wall Time (microsec)2,020 2,049 29 1.4%
Incl. CPU (microsecs)5,019 5,363 344 6.9%
Incl. CPU (microsecs) per call 40 42 3 6.9%
Excl. CPU (microsec)1,688 1,731 43 2.5%
Incl. MemUse (bytes)85,016 85,016 0 0.0%
Incl. MemUse (bytes) per call 669 669 0 0.0%
Excl. MemUse (bytes)-157,320 -157,320 0 0.0%
Incl. PeakMemUse (bytes)101,376 101,376 0 0.0%
Incl. PeakMemUse (bytes) per call 798 798 0 0.0%
Excl. PeakMemUse (bytes)19,304 19,304 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% 756 39.4% 344 3.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function29 3.8% 43 12.5% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 756 100.0% 344 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 515 68.1% 91 26.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% 87 11.5% 79 23.0% 0 N/A% 0 N/A%
array_diff0 N/A% 44 5.8% 52 15.1% 0 N/A% 0 N/A%
drupal_static0 N/A% 43 5.7% 45 13.1% 0 N/A% 0 N/A%
array_keys0 N/A% 34 4.5% 23 6.7% 0 N/A% 0 N/A%
array_fill_keys0 N/A% 4 0.5% 11 3.2% 0 N/A% 0 N/A%