Diff Report
Run #51a1557b90314: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a152d922ae0: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #51a1557b90314Run #51a152d922ae0DiffDiff%
Number of Function Calls177 177 0 0.0%
Incl. Wall Time (microsec)11,360 10,849 -511 -4.5%
Incl. Wall Time (microsec) per call 64 61 -3 -4.5%
Excl. Wall Time (microsec)4,222 4,041 -181 -4.3%
Incl. CPU (microsecs)8,000 16,001 8,001 100.0%
Incl. CPU (microsecs) per call 45 90 45 100.0%
Excl. CPU (microsec)0 4,000 4,000 N/A%
Incl. MemUse (bytes)59,468 61,516 2,048 3.4%
Incl. MemUse (bytes) per call 336 348 12 3.4%
Excl. MemUse (bytes)-100,072 -100,036 36 0.0%
Incl. PeakMemUse (bytes)47,252 50,816 3,564 7.5%
Incl. PeakMemUse (bytes) per call 267 287 20 7.5%
Excl. PeakMemUse (bytes)11,660 11,020 -640 -5.5%

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% -511 -0.7% 8,001 10.5% 2,048 3.8% 3,564 6.4%
Exclusive Metrics Diff for Current Function-181 -35.4% 4,000 50.0% 36 1.8% -640 -18.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -522 -102.2% 8,001 100.0% 2,048 100.0% 3,608 101.2%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 13 2.5% 0 0.0% 0 0.0% -44 -1.2%
Drupal\Core\Cache\DatabaseBackend::doSet0 N/A% -2 -0.4% 0 0.0% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% -133 -26.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::query0 N/A% -103 -20.2% -4,000 -50.0% 0 0.0% 756 21.2%
drupal_static0 N/A% -59 -11.5% 4,000 50.0% 0 0.0% 0 0.0%
array_keys0 N/A% -35 -6.8% 0 0.0% 2,012 98.2% 3,916 109.9%
array_fill_keys0 N/A% -2 -0.4% 0 0.0% 0 0.0% 0 0.0%
array_diff0 N/A% 2 0.4% 4,001 50.0% 0 0.0% -468 -13.1%