Diff Report
Run #530ad1a439784: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #530ad1ecad192: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #530ad1a439784Run #530ad1ecad192DiffDiff%
Number of Function Calls121 121 0 0.0%
Incl. Wall Time (microsec)7,659 7,560 -99 -1.3%
Incl. Wall Time (microsec) per call 63 62 -1 -1.3%
Excl. Wall Time (microsec)2,361 2,262 -99 -4.2%
Incl. CPU (microsecs)7,104 6,989 -115 -1.6%
Incl. CPU (microsecs) per call 59 58 -1 -1.6%
Excl. CPU (microsec)1,983 1,882 -101 -5.1%
Incl. MemUse (bytes)90,552 90,552 0 0.0%
Incl. MemUse (bytes) per call 748 748 0 0.0%
Excl. MemUse (bytes)-244,992 -244,992 0 0.0%
Incl. PeakMemUse (bytes)153,176 153,176 0 0.0%
Incl. PeakMemUse (bytes) per call 1,266 1,266 0 0.0%
Excl. PeakMemUse (bytes)32,856 32,856 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% -99 -5.9% -115 -7.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-99 -100.0% -101 -87.8% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -99 -100.0% -115 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% -49 -49.5% -52 -45.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::query0 N/A% 35 35.4% 29 25.2% 0 N/A% 0 N/A%
array_keys0 N/A% 19 19.2% 5 4.3% 0 N/A% 0 N/A%
drupal_static0 N/A% -8 -8.1% 6 5.2% 0 N/A% 0 N/A%
array_fill_keys0 N/A% 2 2.0% 1 0.9% 0 N/A% 0 N/A%
array_diff0 N/A% 1 1.0% -3 -2.6% 0 N/A% 0 N/A%