Diff Report
Run #519ff79b9e81a: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519ff693b4ca2: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #519ff79b9e81aRun #519ff693b4ca2DiffDiff%
Number of Function Calls80 80 0 0.0%
Incl. Wall Time (microsec)4,374 4,340 -34 -0.8%
Incl. Wall Time (microsec) per call 55 54 -0 -0.8%
Excl. Wall Time (microsec)1,521 1,514 -7 -0.5%
Incl. CPU (microsecs)4,232 4,207 -25 -0.6%
Incl. CPU (microsecs) per call 53 53 -0 -0.6%
Excl. CPU (microsec)1,295 1,266 -29 -2.2%
Incl. MemUse (bytes)59,760 59,760 0 0.0%
Incl. MemUse (bytes) per call 747 747 0 0.0%
Excl. MemUse (bytes)-76,976 -76,976 0 0.0%
Incl. PeakMemUse (bytes)59,464 59,464 0 0.0%
Incl. PeakMemUse (bytes) per call 743 743 0 0.0%
Excl. PeakMemUse (bytes)12,808 12,808 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% -34 -6.0% -25 -4.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-7 -20.6% -29 -116.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -35 -102.9% -24 -96.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 1 2.9% -1 -4.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -27 -79.4% -10 -40.0% 0 N/A% 0 N/A%
drupal_static0 N/A% -3 -8.8% 7 28.0% 0 N/A% 0 N/A%
array_keys0 N/A% 2 5.9% 2 8.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% 2 5.9% 7 28.0% 0 N/A% 0 N/A%
array_diff0 N/A% -1 -2.9% -5 -20.0% 0 N/A% 0 N/A%
array_fill_keys0 N/A% 0 0.0% 3 12.0% 0 N/A% 0 N/A%