Diff Report
Run #530ed1c5bdc6a: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #530ed20e39905: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #530ed1c5bdc6aRun #530ed20e39905DiffDiff%
Number of Function Calls81 81 0 0.0%
Incl. Wall Time (microsec)4,397 4,409 12 0.3%
Incl. Wall Time (microsec) per call 54 54 0 0.3%
Excl. Wall Time (microsec)1,427 1,390 -37 -2.6%
Incl. CPU (microsecs)4,099 4,120 21 0.5%
Incl. CPU (microsecs) per call 51 51 0 0.5%
Excl. CPU (microsec)1,204 1,143 -61 -5.1%
Incl. MemUse (bytes)62,984 62,984 0 0.0%
Incl. MemUse (bytes) per call 778 778 0 0.0%
Excl. MemUse (bytes)-105,368 -105,368 0 0.0%
Incl. PeakMemUse (bytes)73,296 73,296 0 0.0%
Incl. PeakMemUse (bytes) per call 905 905 0 0.0%
Excl. PeakMemUse (bytes)13,072 13,072 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% 12 2.1% 21 2.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-37 -308.3% -61 -290.5% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 12 100.0% 21 100.0% 0 N/A% 0 N/A%
Child functions
array_diff0 N/A% 59 491.7% 61 290.5% 0 N/A% 0 N/A%
array_keys0 N/A% -10 -83.3% 7 33.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::query0 N/A% -10 -83.3% -1 -4.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% 7 58.3% 6 28.6% 0 N/A% 0 N/A%
array_fill_keys0 N/A% 2 16.7% 4 19.0% 0 N/A% 0 N/A%
drupal_static0 N/A% 1 8.3% 5 23.8% 0 N/A% 0 N/A%