Diff Report
Run #5240420daae43: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52404261932b3: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_substr

drupal_substrRun #5240420daae43Run #52404261932b3DiffDiff%
Number of Function Calls23 23 0 0.0%
Incl. Wall Time (microsec)329 341 12 3.6%
Incl. Wall Time (microsec) per call 14 15 1 3.6%
Excl. Wall Time (microsec)90 88 -2 -2.2%
Incl. CPU (microsecs)338 359 21 6.2%
Incl. CPU (microsecs) per call 15 16 1 6.2%
Excl. CPU (microsec)79 93 14 17.7%
Incl. MemUse (bytes)6,128 6,128 0 0.0%
Incl. MemUse (bytes) per call 266 266 0 0.0%
Excl. MemUse (bytes)1,088 1,088 0 0.0%
Incl. PeakMemUse (bytes)4,336 4,336 0 0.0%
Incl. PeakMemUse (bytes) per call 189 189 0 0.0%
Excl. PeakMemUse (bytes)1,056 1,056 0 0.0%

Parent/Child Regression/Improvement report for drupal_substr [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_substr0 N/A% 12 1.0% 21 1.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -16.7% 14 66.7% 0 N/A% 0 N/A%
Parent function
file_create_url0 N/A% 12 100.0% 21 100.0% 0 N/A% 0 N/A%
Child function
Drupal\Component\Utility\Unicode::substr0 N/A% 14 116.7% 7 33.3% 0 N/A% 0 N/A%