Diff Report
Run #52c2694eecde3: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52c2677cc22b0: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_substr

drupal_substrRun #52c2694eecde3Run #52c2677cc22b0DiffDiff%
Number of Function Calls23 23 0 0.0%
Incl. Wall Time (microsec)222 283 61 27.5%
Incl. Wall Time (microsec) per call 10 12 3 27.5%
Excl. Wall Time (microsec)78 85 7 9.0%
Incl. CPU (microsecs)231 301 70 30.3%
Incl. CPU (microsecs) per call 10 13 3 30.3%
Excl. CPU (microsec)59 79 20 33.9%
Incl. MemUse (bytes)6,064 6,064 0 0.0%
Incl. MemUse (bytes) per call 264 264 0 0.0%
Excl. MemUse (bytes)1,232 1,232 0 0.0%
Incl. PeakMemUse (bytes)1,536 1,536 0 0.0%
Incl. PeakMemUse (bytes) per call 67 67 0 0.0%
Excl. PeakMemUse (bytes)968 968 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% 61 0.1% 70 0.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function7 11.5% 20 28.6% 0 N/A% 0 N/A%
Parent function
file_create_url0 N/A% 61 100.0% 70 100.0% 0 N/A% 0 N/A%
Child function
Drupal\Component\Utility\Unicode::substr0 N/A% 54 88.5% 50 71.4% 0 N/A% 0 N/A%