Diff Report
Run #5394e21e9bd45: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5394e2ae29e1b: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #5394e21e9bd45Run #5394e2ae29e1bDiffDiff%
Number of Function Calls168 168 0 0.0%
Incl. Wall Time (microsec)20,771 20,747 -24 -0.1%
Incl. Wall Time (microsec) per call 124 123 -0 -0.1%
Excl. Wall Time (microsec)5,358 5,342 -16 -0.3%
Incl. CPU (microsecs)18,827 18,819 -8 -0.0%
Incl. CPU (microsecs) per call 112 112 -0 -0.0%
Excl. CPU (microsec)4,569 4,585 16 0.4%
Incl. MemUse (bytes)165,256 165,256 0 0.0%
Incl. MemUse (bytes) per call 984 984 0 0.0%
Excl. MemUse (bytes)-1,168,608 -1,168,608 0 0.0%
Incl. PeakMemUse (bytes)306,496 306,496 0 0.0%
Incl. PeakMemUse (bytes) per call 1,824 1,824 0 0.0%
Excl. PeakMemUse (bytes)98,640 98,640 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% -24 -0.7% -8 -0.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-16 -66.7% 16 200.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -24 -100.0% -8 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -75 -312.5% -58 -725.0% 0 N/A% 0 N/A%
array_diff0 N/A% -56 -233.3% -68 -850.0% 0 N/A% 0 N/A%
drupal_static0 N/A% 52 216.7% 54 675.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% 51 212.5% 40 500.0% 0 N/A% 0 N/A%
array_keys0 N/A% 21 87.5% 20 250.0% 0 N/A% 0 N/A%
array_fill_keys0 N/A% -1 -4.2% -12 -150.0% 0 N/A% 0 N/A%