Diff Report
Run #51ca5b0eb2b08: 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 #51ca5b0eb2b08Run #51ca5a4995c23DiffDiff%
Number of Function Calls94 94 0 0.0%
Incl. Wall Time (microsec)7,795 7,597 -198 -2.5%
Incl. Wall Time (microsec) per call 83 81 -2 -2.5%
Excl. Wall Time (microsec)1,945 1,907 -38 -2.0%
Incl. CPU (microsecs)5,689 5,531 -158 -2.8%
Incl. CPU (microsecs) per call 61 59 -2 -2.8%
Excl. CPU (microsec)1,694 1,622 -72 -4.3%
Incl. MemUse (bytes)71,488 71,488 0 0.0%
Incl. MemUse (bytes) per call 761 761 0 0.0%
Excl. MemUse (bytes)-147,304 -147,336 -32 -0.0%
Incl. PeakMemUse (bytes)133,096 132,624 -472 -0.4%
Incl. PeakMemUse (bytes) per call 1,416 1,411 -5 -0.4%
Excl. PeakMemUse (bytes)34,456 34,368 -88 -0.3%

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% -198 -5.3% -158 -6.3% 0 0.0% -472 -0.2%
Exclusive Metrics Diff for Current Function-38 -19.2% -72 -45.6% -32 N/A% -88 -18.6%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -213 -107.6% -155 -98.1% 0 N/A% -584 -123.7%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 15 7.6% -1 -0.6% 0 N/A% 112 23.7%
Drupal\Core\Cache\DatabaseBackend::doSet0 N/A% 0 0.0% -2 -1.3% 0 N/A% 0 0.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -116 -58.6% -63 -39.9% 0 N/A% -232 -49.2%
array_keys0 N/A% -32 -16.2% -26 -16.5% 32 N/A% -152 -32.2%
array_diff0 N/A% -24 -12.1% -15 -9.5% 0 N/A% 0 0.0%
drupal_static0 N/A% 5 2.5% 13 8.2% 0 N/A% 0 0.0%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% 4 2.0% 2 1.3% 0 N/A% 0 0.0%
array_fill_keys0 N/A% 3 1.5% 3 1.9% 0 N/A% 0 0.0%