Diff Report
Run #51afe9a0d59b4: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51afea2244278: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #51afe9a0d59b4Run #51afea2244278DiffDiff%
Number of Function Calls103 103 0 0.0%
Incl. Wall Time (microsec)9,277 9,070 -207 -2.2%
Incl. Wall Time (microsec) per call 90 88 -2 -2.2%
Excl. Wall Time (microsec)2,048 2,117 69 3.4%
Incl. CPU (microsecs)5,745 5,607 -138 -2.4%
Incl. CPU (microsecs) per call 56 54 -1 -2.4%
Excl. CPU (microsec)1,754 1,809 55 3.1%
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 93,736 -1,408 -1.5%
Incl. PeakMemUse (bytes) per call 924 910 -14 -1.5%
Excl. PeakMemUse (bytes)33,544 32,784 -760 -2.3%

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% -207 -25.9% -138 -69.0% 0 0.0% -1,408 -3.5%
Exclusive Metrics Diff for Current Function69 33.3% 55 39.9% 0 N/A% -760 -54.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -277 -133.8% -103 -74.6% 0 N/A% -1,408 -100.0%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 70 33.8% -35 -25.4% 0 N/A% 0 0.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -124 -59.9% -48 -34.8% 0 N/A% 0 0.0%
array_keys0 N/A% -54 -26.1% -52 -37.7% 0 N/A% -696 -49.4%
drupal_static0 N/A% -41 -19.8% -38 -27.5% 0 N/A% -80 -5.7%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% -40 -19.3% -44 -31.9% 0 N/A% 0 0.0%
array_diff0 N/A% -17 -8.2% -14 -10.1% 0 N/A% 128 9.1%
array_fill_keys0 N/A% 0 0.0% 3 2.2% 0 N/A% 0 0.0%