pavelmachek (pavelmachek) wrote,

bufferbloat

Yes, I do have severe bufferbloat problem:

64 bytes from atrey.karlin.mff.cuni.cz (195.113.26.193): icmp_req=233 ttl=53 time=15.9 ms
64 bytes from atrey.karlin.mff.cuni.cz (195.113.26.193): icmp_req=234 ttl=53 time=16.2 ms

64 bytes from atrey.karlin.mff.cuni.cz (195.113.26.193): icmp_req=235 ttl=53 time=37691 ms
64 bytes from atrey.karlin.mff.cuni.cz (195.113.26.193): icmp_req=236 ttl=53 time=36835 ms
64 bytes from atrey.karlin.mff.cuni.cz (195.113.26.193): icmp_req=237 ttl=53 time=35839 ms
64 bytes from atrey.karlin.mff.cuni.cz (195.113.26.193): icmp_req=238 ttl=53 time=35257 ms
64 bytes from atrey.karlin.mff.cuni.cz (195.113.26.193): icmp_req=239 ttl=53 time=34256 ms


And that's 6Mbit ADSL from O2, with single scp "up". But, used to GPRS speeds, I just assumed that's the way life is... and used rsync --bwlimit as a workaround. Oops.

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