Diff Report
Run #536ffbe232db1: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #536ffc2aeacea: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #536ffbe232db1Run #536ffc2aeaceaDiffDiff%
Number of Function Calls71 71 0 0.0%
Incl. Wall Time (microsec)7,978 7,992 14 0.2%
Incl. Wall Time (microsec) per call 112 113 0 0.2%
Excl. Wall Time (microsec)2,174 2,177 3 0.1%
Incl. CPU (microsecs)7,226 7,246 20 0.3%
Incl. CPU (microsecs) per call 102 102 0 0.3%
Excl. CPU (microsec)1,838 1,794 -44 -2.4%
Incl. MemUse (bytes)67,056 67,056 0 0.0%
Incl. MemUse (bytes) per call 944 944 0 0.0%
Excl. MemUse (bytes)159,120 159,120 0 0.0%
Incl. PeakMemUse (bytes)138,280 138,280 0 0.0%
Incl. PeakMemUse (bytes) per call 1,948 1,948 0 0.0%
Excl. PeakMemUse (bytes)34,464 34,464 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% 14 0.5% 20 0.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function3 21.4% -44 -220.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 14 100.0% 20 100.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 72 514.3% 87 435.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% -50 -357.1% -43 -215.0% 0 N/A% 0 N/A%
array_keys0 N/A% -12 -85.7% -2 -10.0% 0 N/A% 0 N/A%
drupal_static0 N/A% -10 -71.4% 7 35.0% 0 N/A% 0 N/A%
array_diff0 N/A% 8 57.1% 19 95.0% 0 N/A% 0 N/A%
array_fill_keys0 N/A% 3 21.4% -4 -20.0% 0 N/A% 0 N/A%