Diff Report
Run #530ef19752730: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #530ef14e56c65: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #530ef19752730Run #530ef14e56c65DiffDiff%
Number of Function Calls142 142 0 0.0%
Incl. Wall Time (microsec)10,342 10,391 49 0.5%
Incl. Wall Time (microsec) per call 73 73 0 0.5%
Excl. Wall Time (microsec)2,599 2,603 4 0.2%
Incl. CPU (microsecs)7,425 7,499 74 1.0%
Incl. CPU (microsecs) per call 52 53 1 1.0%
Excl. CPU (microsec)2,176 2,132 -44 -2.0%
Incl. MemUse (bytes)103,056 103,056 0 0.0%
Incl. MemUse (bytes) per call 726 726 0 0.0%
Excl. MemUse (bytes)-308,736 -308,736 0 0.0%
Incl. PeakMemUse (bytes)160,432 160,432 0 0.0%
Incl. PeakMemUse (bytes) per call 1,130 1,130 0 0.0%
Excl. PeakMemUse (bytes)37,608 37,608 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% 49 0.5% 74 0.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function4 8.2% -44 -59.5% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 47 95.9% 72 97.3% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::doSet0 N/A% 2 4.1% 2 2.7% 0 N/A% 0 N/A%
Child functions
array_keys0 N/A% 18 36.7% 34 45.9% 0 N/A% 0 N/A%
drupal_static0 N/A% 17 34.7% 23 31.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% -16 -32.7% -15 -20.3% 0 N/A% 0 N/A%
array_diff0 N/A% 12 24.5% 23 31.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::query0 N/A% 12 24.5% 53 71.6% 0 N/A% 0 N/A%
array_fill_keys0 N/A% 2 4.1% 0 0.0% 0 N/A% 0 N/A%