Diff Report
Run #5198ed6acdf41: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5198eec546553: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #5198ed6acdf41Run #5198eec546553DiffDiff%
Number of Function Calls106 106 0 0.0%
Incl. Wall Time (microsec)7,034 7,036 2 0.0%
Incl. Wall Time (microsec) per call 66 66 0 0.0%
Excl. Wall Time (microsec)1,686 1,713 27 1.6%
Incl. CPU (microsecs)4,651 4,620 -31 -0.7%
Incl. CPU (microsecs) per call 44 44 -0 -0.7%
Excl. CPU (microsec)1,389 1,428 39 2.8%
Incl. MemUse (bytes)74,192 74,192 0 0.0%
Incl. MemUse (bytes) per call 700 700 0 0.0%
Excl. MemUse (bytes)-125,336 -125,336 0 0.0%
Incl. PeakMemUse (bytes)72,648 72,648 0 0.0%
Incl. PeakMemUse (bytes) per call 685 685 0 0.0%
Excl. PeakMemUse (bytes)17,304 17,304 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% 2 1.0% -31 -31.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function27 1350.0% 39 125.8% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 77 3850.0% -36 -116.1% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% -75 -3750.0% 5 16.1% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -31 -1550.0% -60 -193.5% 0 N/A% 0 N/A%
array_diff0 N/A% 6 300.0% 8 25.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% 5 250.0% 5 16.1% 0 N/A% 0 N/A%
drupal_static0 N/A% -5 -250.0% -16 -51.6% 0 N/A% 0 N/A%
array_fill_keys0 N/A% 1 50.0% 2 6.5% 0 N/A% 0 N/A%
array_keys0 N/A% -1 -50.0% -9 -29.0% 0 N/A% 0 N/A%