Diff Report
Run #52353d82849e7: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52353dd1139c1: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #52353d82849e7Run #52353dd1139c1DiffDiff%
Number of Function Calls84 84 0 0.0%
Incl. Wall Time (microsec)7,957 7,718 -239 -3.0%
Incl. Wall Time (microsec) per call 95 92 -3 -3.0%
Excl. Wall Time (microsec)2,027 1,942 -85 -4.2%
Incl. CPU (microsecs)6,014 5,575 -439 -7.3%
Incl. CPU (microsecs) per call 72 66 -5 -7.3%
Excl. CPU (microsec)1,697 1,656 -41 -2.4%
Incl. MemUse (bytes)65,416 65,416 0 0.0%
Incl. MemUse (bytes) per call 779 779 0 0.0%
Excl. MemUse (bytes)-108,744 -108,744 0 0.0%
Incl. PeakMemUse (bytes)98,344 98,344 0 0.0%
Incl. PeakMemUse (bytes) per call 1,171 1,171 0 0.0%
Excl. PeakMemUse (bytes)19,968 19,968 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% -239 -796.7% -439 -53.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-85 -35.6% -41 -9.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -239 -100.0% -439 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -116 -48.5% -326 -74.3% 0 N/A% 0 N/A%
array_diff0 N/A% -22 -9.2% -34 -7.7% 0 N/A% 0 N/A%
drupal_static0 N/A% -9 -3.8% -24 -5.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% -9 -3.8% -2 -0.5% 0 N/A% 0 N/A%
array_keys0 N/A% 3 1.3% -10 -2.3% 0 N/A% 0 N/A%
array_fill_keys0 N/A% -1 -0.4% -2 -0.5% 0 N/A% 0 N/A%