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::flattenTags

Drupal\Core\Cache\DatabaseBackend::flattenTagsRun #530ef19752730Run #530ef14e56c65DiffDiff%
Number of Function Calls53 53 0 0.0%
Incl. Wall Time (microsec)258 272 14 5.4%
Incl. Wall Time (microsec) per call 5 5 0 5.4%
Excl. Wall Time (microsec)217 248 31 14.3%
Incl. CPU (microsecs)294 307 13 4.4%
Incl. CPU (microsecs) per call 6 6 0 4.4%
Excl. CPU (microsec)220 228 8 3.6%
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 Function31 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%