Diff Report
Run #51afe83943a2e: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51afe7feeb64d: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #51afe83943a2eRun #51afe7feeb64dDiffDiff%
Number of Function Calls103 103 0 0.0%
Incl. Wall Time (microsec)9,052 9,744 692 7.6%
Incl. Wall Time (microsec) per call 88 95 7 7.6%
Excl. Wall Time (microsec)2,057 2,092 35 1.7%
Incl. CPU (microsecs)5,667 5,770 103 1.8%
Incl. CPU (microsecs) per call 55 56 1 1.8%
Excl. CPU (microsec)1,735 1,790 55 3.2%
Incl. MemUse (bytes)77,040 77,040 0 0.0%
Incl. MemUse (bytes) per call 748 748 0 0.0%
Excl. MemUse (bytes)-157,928 -157,928 0 0.0%
Incl. PeakMemUse (bytes)95,144 95,144 0 0.0%
Incl. PeakMemUse (bytes) per call 924 924 0 0.0%
Excl. PeakMemUse (bytes)33,544 33,544 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% 692 229.1% 103 110.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function35 5.1% 55 53.4% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 979 141.5% 188 182.5% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% -287 -41.5% -85 -82.5% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 657 94.9% 62 60.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% 64 9.2% 63 61.2% 0 N/A% 0 N/A%
drupal_static0 N/A% -37 -5.3% -34 -33.0% 0 N/A% 0 N/A%
array_keys0 N/A% -36 -5.2% -29 -28.2% 0 N/A% 0 N/A%
array_diff0 N/A% 10 1.4% -6 -5.8% 0 N/A% 0 N/A%
array_fill_keys0 N/A% -1 -0.1% -8 -7.8% 0 N/A% 0 N/A%