Diff Report
Run #51f62b0e7bc11: XHProf Run (Namespace=drupal-perf-fabianx)
vs.
Run #51f628573214c: XHProf Run (Namespace=drupal-perf-fabianx)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #51f62b0e7bc11Run #51f628573214cDiffDiff%
Number of Function Calls185 185 0 0.0%
Incl. Wall Time (microsec)4,556 4,551 -5 -0.1%
Incl. Wall Time (microsec) per call 25 25 -0 -0.1%
Excl. Wall Time (microsec)2,066 2,055 -11 -0.5%
Incl. CPU (microsecs)4,000 4,001 1 0.0%
Incl. CPU (microsecs) per call 22 22 0 0.0%
Excl. CPU (microsec)4,000 4,001 1 0.0%
Incl. MemUse (bytes)174,080 174,016 -64 -0.0%
Incl. MemUse (bytes) per call 941 941 -0 -0.0%
Excl. MemUse (bytes)-352,632 -353,000 -368 -0.1%
Incl. PeakMemUse (bytes)256,096 258,664 2,568 1.0%
Incl. PeakMemUse (bytes) per call 1,384 1,398 14 1.0%
Excl. PeakMemUse (bytes)81,768 82,088 320 0.4%

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% -5 -0.0% 1 0.0% -64 -0.0% 2,568 0.6%
Exclusive Metrics Diff for Current Function-11 -220.0% 1 100.0% -368 -575.0% 320 12.5%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -22 -440.0% 1 100.0% -64 -100.0% 2,432 94.7%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 17 340.0% 0 0.0% 0 0.0% 136 5.3%
Drupal\Core\Cache\DatabaseBackend::doSet0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% 14 280.0% 0 0.0% -8 -12.5% -8 -0.3%
Drupal\Core\Database\Connection::query0 N/A% -5 -100.0% 0 0.0% 24 37.5% 344 13.4%
drupal_static0 N/A% -5 -100.0% 0 0.0% 0 0.0% 80 3.1%
array_keys0 N/A% 2 40.0% 0 0.0% 320 500.0% 1,704 66.4%
array_fill_keys0 N/A% 1 20.0% 0 0.0% 0 0.0% 0 0.0%
array_diff0 N/A% -1 -20.0% 0 0.0% -32 -50.0% 128 5.0%