Diff Report
Run #52e96dacba2bc: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e96ef41921e: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #52e96dacba2bcRun #52e96ef41921eDiffDiff%
Number of Function Calls82 82 0 0.0%
Incl. Wall Time (microsec)6,466 7,040 574 8.9%
Incl. Wall Time (microsec) per call 79 86 7 8.9%
Excl. Wall Time (microsec)1,908 2,154 246 12.9%
Incl. CPU (microsecs)6,065 6,714 649 10.7%
Incl. CPU (microsecs) per call 74 82 8 10.7%
Excl. CPU (microsec)1,634 1,855 221 13.5%
Incl. MemUse (bytes)63,040 63,040 0 0.0%
Incl. MemUse (bytes) per call 769 769 0 0.0%
Excl. MemUse (bytes)-136,992 -136,992 0 0.0%
Incl. PeakMemUse (bytes)104,288 104,288 0 0.0%
Incl. PeakMemUse (bytes) per call 1,272 1,272 0 0.0%
Excl. PeakMemUse (bytes)20,456 20,456 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% 574 1.5% 649 1.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function246 42.9% 221 34.1% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 574 100.0% 649 100.0% 0 N/A% 0 N/A%
Child functions
drupal_static0 N/A% 102 17.8% 105 16.2% 0 N/A% 0 N/A%
array_diff0 N/A% 89 15.5% 111 17.1% 0 N/A% 0 N/A%
array_keys0 N/A% 83 14.5% 85 13.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::query0 N/A% 46 8.0% 117 18.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% 5 0.9% 5 0.8% 0 N/A% 0 N/A%
array_fill_keys0 N/A% 3 0.5% 5 0.8% 0 N/A% 0 N/A%