Diff Report
Run #519b1557bbc04: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519b1a785aaa6: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for drupal_substr

drupal_substrRun #519b1557bbc04Run #519b1a785aaa6DiffDiff%
Number of Function Calls12 12 0 0.0%
Incl. Wall Time (microsec)263 297 34 12.9%
Incl. Wall Time (microsec) per call 22 25 3 12.9%
Excl. Wall Time (microsec)75 79 4 5.3%
Incl. CPU (microsecs)279 307 28 10.0%
Incl. CPU (microsecs) per call 23 26 2 10.0%
Excl. CPU (microsec)76 71 -5 -6.6%
Incl. MemUse (bytes)5,000 5,024 24 0.5%
Incl. MemUse (bytes) per call 417 419 2 0.5%
Excl. MemUse (bytes)1,056 1,056 0 0.0%
Incl. PeakMemUse (bytes)4,144 4,168 24 0.6%
Incl. PeakMemUse (bytes) per call 345 347 2 0.6%
Excl. PeakMemUse (bytes)1,112 1,112 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% 34 1.7% 28 1.3% 24 0.2% 24 0.2%
Exclusive Metrics Diff for Current Function4 11.8% -5 -17.9% 0 0.0% 0 0.0%
Parent function
file_create_url0 N/A% 34 100.0% 28 100.0% 24 100.0% 24 100.0%
Child function
Drupal\Component\Utility\Unicode::substr0 N/A% 30 88.2% 33 117.9% 24 100.0% 24 100.0%