Diff Report
Run #519d9d94433aa: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d9cf28420e: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for format_string

format_stringRun #519d9d94433aaRun #519d9cf28420eDiffDiff%
Number of Function Calls29 29 0 0.0%
Incl. Wall Time (microsec)785 766 -19 -2.4%
Incl. Wall Time (microsec) per call 27 26 -1 -2.4%
Excl. Wall Time (microsec)119 116 -3 -2.5%
Incl. CPU (microsecs)804 790 -14 -1.7%
Incl. CPU (microsecs) per call 28 27 -0 -1.7%
Excl. CPU (microsec)114 119 5 4.4%
Incl. MemUse (bytes)36,376 36,352 -24 -0.1%
Incl. MemUse (bytes) per call 1,254 1,254 -1 -0.1%
Excl. MemUse (bytes)944 944 0 0.0%
Incl. PeakMemUse (bytes)38,080 37,768 -312 -0.8%
Incl. PeakMemUse (bytes) per call 1,313 1,302 -11 -0.8%
Excl. PeakMemUse (bytes)0 0 0 N/A%

Parent/Child Regression/Improvement report for format_string [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
format_string0 N/A% -19 -0.8% -14 -1.5% -24 -0.0% -312 -0.4%
Exclusive Metrics Diff for Current Function-3 -15.8% 5 35.7% 0 0.0% 0 0.0%
Parent function
t0 N/A% -19 -100.0% -14 -100.0% -24 -100.0% -312 -100.0%
Child functions
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -14 -73.7% -13 -92.9% -24 -100.0% -96 -30.8%
Drupal\Component\Utility\String::format0 N/A% -2 -10.5% -6 -42.9% 0 0.0% -216 -69.2%