Diff Report
Run #519ac1a144fa6: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519abf80bb905: XHProf Run (Namespace=drupal-perf-jenlampton)
Tip
Click a function name below to drill down.

Regression/Improvement summary for drupal_substr

drupal_substrRun #519ac1a144fa6Run #519abf80bb905DiffDiff%
Number of Function Calls12 6 -6 -50.0%
Incl. Wall Time (microsec)269 185 -84 -31.2%
Incl. Wall Time (microsec) per call 22 31 8 37.5%
Excl. Wall Time (microsec)75 53 -22 -29.3%
Incl. CPU (microsecs)301 191 -110 -36.5%
Incl. CPU (microsecs) per call 25 32 7 26.9%
Excl. CPU (microsec)95 50 -45 -47.4%
Incl. MemUse (bytes)5,000 4,520 -480 -9.6%
Incl. MemUse (bytes) per call 417 753 337 80.8%
Excl. MemUse (bytes)1,056 1,056 0 0.0%
Incl. PeakMemUse (bytes)4,144 4,144 0 0.0%
Incl. PeakMemUse (bytes) per call 345 691 345 100.0%
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_substr-6 -50.0% -84 -10.5% -110 -7.2% -480 -0.1% 0 0.0%
Exclusive Metrics Diff for Current Function-22 -26.2% -45 -40.9% 0 0.0% 0 N/A%
Parent function
file_create_url-6 -100.0% -84 -100.0% -110 -100.0% -480 -100.0% 0 N/A%
Child function
Drupal\Component\Utility\Unicode::substr-6 -100.0% -62 -73.8% -65 -59.1% -480 -100.0% 0 N/A%