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

Drupal\Core\Cache\DatabaseBackend::flattenTagsRun #530ef14e56c65Run #530ef19752730DiffDiff%
Number of Function Calls53 53 0 0.0%
Incl. Wall Time (microsec)272 258 -14 -5.1%
Incl. Wall Time (microsec) per call 5 5 -0 -5.1%
Excl. Wall Time (microsec)248 217 -31 -12.5%
Incl. CPU (microsecs)307 294 -13 -4.2%
Incl. CPU (microsecs) per call 6 6 -0 -4.2%
Excl. CPU (microsec)228 220 -8 -3.5%
Incl. MemUse (bytes)23,072 23,072 0 0.0%
Incl. MemUse (bytes) per call 435 435 0 0.0%
Excl. MemUse (bytes)22,272 22,272 0 0.0%
Incl. PeakMemUse (bytes)3,216 3,216 0 0.0%
Incl. PeakMemUse (bytes) per call 61 61 0 0.0%
Excl. PeakMemUse (bytes)2,416 2,416 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\DatabaseBackend::flattenTags [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::flattenTags0 N/A% -14 -0.1% -13 -0.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-31 -221.4% -8 -61.5% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::deleteTags0 N/A% -15 -107.1% -13 -100.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::doSet0 N/A% 1 7.1% 0 0.0% 0 N/A% 0 N/A%
Child function
is_array0 N/A% 17 121.4% -5 -38.5% 0 N/A% 0 N/A%