Diff Report
Run #51afe9f952272: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51afe9a0d59b4: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #51afe9f952272Run #51afe9a0d59b4DiffDiff%
Number of Function Calls103 103 0 0.0%
Incl. Wall Time (microsec)9,253 9,277 24 0.3%
Incl. Wall Time (microsec) per call 90 90 0 0.3%
Excl. Wall Time (microsec)2,028 2,048 20 1.0%
Incl. CPU (microsecs)5,589 5,745 156 2.8%
Incl. CPU (microsecs) per call 54 56 2 2.8%
Excl. CPU (microsec)1,712 1,754 42 2.5%
Incl. MemUse (bytes)77,040 77,040 0 0.0%
Incl. MemUse (bytes) per call 748 748 0 0.0%
Excl. MemUse (bytes)-157,928 -157,928 0 0.0%
Incl. PeakMemUse (bytes)95,144 95,144 0 0.0%
Incl. PeakMemUse (bytes) per call 924 924 0 0.0%
Excl. PeakMemUse (bytes)33,544 33,544 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 2.2% 156 22.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function20 83.3% 42 26.9% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 71 295.8% 95 60.9% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% -47 -195.8% 61 39.1% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -66 -275.0% 73 46.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% 49 204.2% 42 26.9% 0 N/A% 0 N/A%
drupal_static0 N/A% 32 133.3% 29 18.6% 0 N/A% 0 N/A%
array_diff0 N/A% -15 -62.5% -20 -12.8% 0 N/A% 0 N/A%
array_keys0 N/A% 5 20.8% -9 -5.8% 0 N/A% 0 N/A%
array_fill_keys0 N/A% -1 -4.2% -1 -0.6% 0 N/A% 0 N/A%