Diff Report
Run #519fc84e17238: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fc53e46a65: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #519fc84e17238Run #519fc53e46a65DiffDiff%
Number of Function Calls75 75 0 0.0%
Incl. Wall Time (microsec)2,080 2,036 -44 -2.1%
Incl. Wall Time (microsec) per call 28 27 -1 -2.1%
Excl. Wall Time (microsec)658 660 2 0.3%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)55,592 55,592 0 0.0%
Incl. MemUse (bytes) per call 741 741 0 0.0%
Excl. MemUse (bytes)-46,168 -46,168 0 0.0%
Incl. PeakMemUse (bytes)52,392 52,560 168 0.3%
Incl. PeakMemUse (bytes) per call 699 701 2 0.3%
Excl. PeakMemUse (bytes)10,200 10,304 104 1.0%

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% -44 -8.1% 0 0.0% 0 0.0% 168 1.6%
Exclusive Metrics Diff for Current Function2 4.5% 0 N/A% 0 N/A% 104 61.9%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -57 -129.5% 0 N/A% 0 N/A% 168 100.0%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 13 29.5% 0 N/A% 0 N/A% 0 0.0%
Child functions
drupal_static0 N/A% -34 -77.3% 0 N/A% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::query0 N/A% -22 -50.0% 0 N/A% 0 N/A% 64 38.1%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% 11 25.0% 0 N/A% 0 N/A% 0 0.0%
array_diff0 N/A% -1 -2.3% 0 N/A% 0 N/A% 0 0.0%
array_fill_keys0 N/A% 0 0.0% 0 N/A% 0 N/A% 0 0.0%
array_keys0 N/A% 0 0.0% 0 N/A% 0 N/A% 0 0.0%