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

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #5394e2ae29e1bRun #5394e21e9bd45DiffDiff%
Number of Function Calls168 168 0 0.0%
Incl. Wall Time (microsec)20,747 20,771 24 0.1%
Incl. Wall Time (microsec) per call 123 124 0 0.1%
Excl. Wall Time (microsec)5,342 5,358 16 0.3%
Incl. CPU (microsecs)18,819 18,827 8 0.0%
Incl. CPU (microsecs) per call 112 112 0 0.0%
Excl. CPU (microsec)4,585 4,569 -16 -0.3%
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 Function16 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%