> The cycle counts do not need to be stored as floating point. > Instead keep track of latency in cycles, and convert to > nanoseconds when read. > > Use scaled math with exponential Weighted Moving Average weight > of .25 to avoid use of floating point for that. > > The average latency took too long to "warm up". > Do what RFC 6298 suggests and initialize on first sample. > > Signed-off-by: Stephen Hemminger <step...@networkplumber.org> > Acked-by: Tyler Retzlaff <roret...@linux.microsoft.com> > Acked-by: Morten Brørup <m...@smartsharesystems.com> > --- > lib/latencystats/rte_latencystats.c | 128 ++++++++++++++++------------ > 1 file changed, 73 insertions(+), 55 deletions(-) >
Acked-by: Konstantin Ananyev <konstantin.anan...@huawei.com> > 2.47.2
