Pre-Submission Checklist

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Commits are split per component (core, individual modules, libs, utils, ...)
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Type Of Change

Small bug fix (non-breaking change which fixes an issue)
New feature (non-breaking change which adds new functionality)
Breaking change (fix or feature that would change existing functionality)

Checklist:

PR should be backported to stable branches
Tested changes locally
Related to issue #XXXX (replace XXXX with an open issue number)

Description

This PR to fix a calculation error on the latency standard deviation

test with random values from 1-30

total[1726000000]value[3] count[2097152] std[8.654594] avg[15.541001] est[14.098082]
total[1727000000]value[2] count[2097152] std[8.654230] avg[15.542887] est[16.070623]
total[1728000000]value[2] count[2097152] std[8.655254] avg[15.546928] est[13.154167]

test with random values 1-500

total[1056000000]value[373] count[2097152] std[144.397552] avg[249.993790] est[297.913574]
total[1057000000]value[118] count[2097152] std[144.369400] avg[250.121262] est[222.419662]
total[1058000000]value[431] count[2097152] std[144.314056] avg[250.138077] est[295.765625]

You can view, comment on, or merge this pull request online at:

https://github.com/kamailio/kamailio/pull/1236

Commit Summary

dispatcher: latency fix stdev calculation

File Changes

M src/modules/dispatcher/dispatch.c (29)
M src/modules/dispatcher/dispatch.h (2)

Patch Links:

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