Diff Report
Run #51ca5ac5912c3: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ca5a4995c23: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #51ca5ac5912c3Run #51ca5a4995c23DiffDiff%
Number of Function Calls94 94 0 0.0%
Incl. Wall Time (microsec)8,037 7,597 -440 -5.5%
Incl. Wall Time (microsec) per call 86 81 -5 -5.5%
Excl. Wall Time (microsec)1,941 1,907 -34 -1.8%
Incl. CPU (microsecs)5,693 5,531 -162 -2.8%
Incl. CPU (microsecs) per call 61 59 -2 -2.8%
Excl. CPU (microsec)1,659 1,622 -37 -2.2%
Incl. MemUse (bytes)71,488 71,488 0 0.0%
Incl. MemUse (bytes) per call 761 761 0 0.0%
Excl. MemUse (bytes)-147,336 -147,336 0 0.0%
Incl. PeakMemUse (bytes)132,624 132,624 0 0.0%
Incl. PeakMemUse (bytes) per call 1,411 1,411 0 0.0%
Excl. PeakMemUse (bytes)34,368 34,368 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% -440 -126.4% -162 -10.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-34 -7.7% -37 -22.8% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -456 -103.6% -174 -107.4% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 16 3.6% 11 6.8% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::doSet0 N/A% 0 0.0% 1 0.6% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -301 -68.4% -23 -14.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% -70 -15.9% -64 -39.5% 0 N/A% 0 N/A%
array_keys0 N/A% -39 -8.9% -37 -22.8% 0 N/A% 0 N/A%
drupal_static0 N/A% 3 0.7% 8 4.9% 0 N/A% 0 N/A%
array_fill_keys0 N/A% 2 0.5% -1 -0.6% 0 N/A% 0 N/A%
array_diff0 N/A% -1 -0.2% -8 -4.9% 0 N/A% 0 N/A%