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

drupal_substrRun #519b1a785aaa6Run #519b1557bbc04DiffDiff%
Number of Function Calls12 12 0 0.0%
Incl. Wall Time (microsec)297 263 -34 -11.4%
Incl. Wall Time (microsec) per call 25 22 -3 -11.4%
Excl. Wall Time (microsec)79 75 -4 -5.1%
Incl. CPU (microsecs)307 279 -28 -9.1%
Incl. CPU (microsecs) per call 26 23 -2 -9.1%
Excl. CPU (microsec)71 76 5 7.0%
Incl. MemUse (bytes)5,024 5,000 -24 -0.5%
Incl. MemUse (bytes) per call 419 417 -2 -0.5%
Excl. MemUse (bytes)1,056 1,056 0 0.0%
Incl. PeakMemUse (bytes)4,168 4,144 -24 -0.6%
Incl. PeakMemUse (bytes) per call 347 345 -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 Function-4 -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%