Diff Report
Run #52f2e62cef49a: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52f2e60305388: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_substr

drupal_substrRun #52f2e62cef49aRun #52f2e60305388DiffDiff%
Number of Function Calls100 100 0 0.0%
Incl. Wall Time (microsec)745 755 10 1.3%
Incl. Wall Time (microsec) per call 7 8 0 1.3%
Excl. Wall Time (microsec)211 211 0 0.0%
Incl. CPU (microsecs)798 841 43 5.4%
Incl. CPU (microsecs) per call 8 8 0 5.4%
Excl. CPU (microsec)206 221 15 7.3%
Incl. MemUse (bytes)12,288 12,288 0 0.0%
Incl. MemUse (bytes) per call 123 123 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 43 43 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% 10 0.4% 43 2.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function0 0.0% 15 34.9% 0 N/A% 0 N/A%
Parent function
file_create_url0 N/A% 10 100.0% 43 100.0% 0 N/A% 0 N/A%
Child function
Drupal\Component\Utility\Unicode::substr0 N/A% 10 100.0% 28 65.1% 0 N/A% 0 N/A%