Hi Kurt, I send OpenSSL blocks of 512 bytes...but as fast as it will consume them (since I want rid of the data as fast as possible). Blocking. Martin On 15 May 2015 at 21:21, Kurt Roeckx <kurt at roeckx.be> wrote: > On Fri, May 15, 2015 at 12:44:03PM +0100, Martin Beynon wrote: > > > > That is right from 100Mbps down to 150 kpbs everything works as expected. > > As I continue tuning down the bandwidth below 150kbps openssl starts to > > stop sending data. It becomes very bursty and there are whole periods of > > seconds where no data is sent from openssl even though it's 17KB TLS > buffer > > is full and pings, for example, can be sent and received normally. > > > > There appears to be some relation to the size of this buffer and the > > minimum achievable throughput we can get.. Unless my maths is off; 140 > Kbps > > would give about 17KB/s throughput.. Coincidence? > > Do you send packets to OpenSSL in blocks of 17 KB? Is that > blocking or non-blocking? > > > Kurt > > _______________________________________________ > openssl-users mailing list > To unsubscribe: https://mta.openssl.org/mailman/listinfo/openssl-users > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://mta.openssl.org/pipermail/openssl-users/attachments/20150515/a503d7eb/attachment.html>
