Diff Report
Run #539fd0a78f1b7: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #539fd2109980d: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #539fd0a78f1b7Run #539fd2109980dDiffDiff%
Number of Function Calls108 108 0 0.0%
Incl. Wall Time (microsec)7,372 7,545 173 2.3%
Incl. Wall Time (microsec) per call 68 70 2 2.3%
Excl. Wall Time (microsec)2,608 2,764 156 6.0%
Incl. CPU (microsecs)6,887 7,058 171 2.5%
Incl. CPU (microsecs) per call 64 65 2 2.5%
Excl. CPU (microsec)2,217 2,396 179 8.1%
Incl. MemUse (bytes)83,000 83,000 0 0.0%
Incl. MemUse (bytes) per call 769 769 0 0.0%
Excl. MemUse (bytes)-212,168 -212,168 0 0.0%
Incl. PeakMemUse (bytes)121,176 121,176 0 0.0%
Incl. PeakMemUse (bytes) per call 1,122 1,122 0 0.0%
Excl. PeakMemUse (bytes)32,872 32,872 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% 173 2.5% 171 2.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function156 90.2% 179 104.7% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 176 101.7% 170 99.4% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% -3 -1.7% 1 0.6% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% -54 -31.2% -64 -37.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::query0 N/A% -53 -30.6% -58 -33.9% 0 N/A% 0 N/A%
array_keys0 N/A% 51 29.5% 47 27.5% 0 N/A% 0 N/A%
drupal_static0 N/A% 41 23.7% 51 29.8% 0 N/A% 0 N/A%
array_diff0 N/A% 39 22.5% 24 14.0% 0 N/A% 0 N/A%
array_fill_keys0 N/A% -7 -4.0% -8 -4.7% 0 N/A% 0 N/A%