Yeah, I ended up doing this. Would be nice to have access to a "double" vs "u64" type, but using vlib_set_counter works well enough for me.
Thanks, Chris. > On Nov 13, 2020, at 5:16 PM, otr...@employees.org wrote: > > Hi Christian, > > Aboslutely. The periodic gauge callback is purely there for sources that > don't provide the counters themselves. > E.g. used for polling mempry heaps, free buffers and so on. > > You can just use a normal counter (counter.c) for your high frequency gauge. > > Cheers, > Ole > >> On 13 Nov 2020, at 20:20, Christian Hopps <cho...@chopps.org> wrote: >> >> I have need to track a frequently updated value (pps rate during congestion >> control), but I need this to be close to very frequently updated (basically >> whenever I change the value which is based on RTT). It seems the current >> gauge code you supply a callback which updates the counter (at a default of >> every 10 seconds). >> >> Is there something about the scalar stat that's different from the counter >> stat that requires this infrequent updating? Is it possible to "register" a >> scalar state that I can update very frequently instead directly (instead of >> supplying a callback)? >> >> Thanks, >> Chris. >> >> >> >
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