On Thu, May 5, 2016 at 7:53 AM, Roman Yeryomin <[email protected]> wrote: > On 2 May 2016 at 19:14, Eric Dumazet <[email protected]> wrote: >> On Mon, 2016-05-02 at 18:43 +0300, Roman Yeryomin wrote: >>> On 2 May 2016 at 18:07, Eric Dumazet <[email protected]> wrote: >>> > On Mon, 2016-05-02 at 17:18 +0300, Roman Yeryomin wrote: >>> > >>> >> Imagine you are a video operator, have MacBook Pro, gigabit LAN and >>> >> NAS on ethernet side. You would want to get maximum speed. And >>> >> fq_codel just dropped it down to 550Mbps for TCP (instead of 750Mbps) >>> >> and to 30Mbps for UDP (instead of 900Mbps). >>> >> So, again, it looks broken to me. >>> > >>> > Can you show us your qdisc config ? >>> >>> Which build do you want? Before it broke or after? >>> >> >> >> I want to check your qdisc configuration, the one that you used and >> where you had fq_codel performance issues >> >> tc -s -d qdisc >> Looks fine.
If you could sample that a few times during your various tests, that would be good. > qdisc fq_codel 0: dev eth0 root refcnt 2 limit 1024p flows 1024 > quantum 1514 target 5.0ms interval 100.0ms ecn > Sent 12306 bytes 128 pkt (dropped 0, overlimits 0 requeues 0) > backlog 0b 0p requeues 0 > maxpacket 0 drop_overlimit 0 new_flow_count 0 ecn_mark 0 > new_flows_len 0 old_flows_len 0 > qdisc mq 0: dev wlan0 root > Sent 29775 bytes 254 pkt (dropped 0, overlimits 0 requeues 0) > backlog 0b 0p requeues 0 > qdisc fq_codel 0: dev wlan0 parent :1 limit 1024p flows 1024 quantum > 1514 target 5.0ms interval 100.0ms ecn > Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0) > backlog 0b 0p requeues 0 > maxpacket 0 drop_overlimit 0 new_flow_count 0 ecn_mark 0 > new_flows_len 0 old_flows_len 0 > qdisc fq_codel 0: dev wlan0 parent :2 limit 1024p flows 1024 quantum > 1514 target 5.0ms interval 100.0ms ecn > Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0) > backlog 0b 0p requeues 0 > maxpacket 0 drop_overlimit 0 new_flow_count 0 ecn_mark 0 > new_flows_len 0 old_flows_len 0 > qdisc fq_codel 0: dev wlan0 parent :3 limit 1024p flows 1024 quantum > 1514 target 5.0ms interval 100.0ms ecn > Sent 29775 bytes 254 pkt (dropped 0, overlimits 0 requeues 0) > backlog 0b 0p requeues 0 > maxpacket 0 drop_overlimit 0 new_flow_count 0 ecn_mark 0 > new_flows_len 0 old_flows_len 0 > qdisc fq_codel 0: dev wlan0 parent :4 limit 1024p flows 1024 quantum > 1514 target 5.0ms interval 100.0ms ecn > Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0) > backlog 0b 0p requeues 0 > maxpacket 0 drop_overlimit 0 new_flow_count 0 ecn_mark 0 > new_flows_len 0 old_flows_len 0 > > > Will try your patch now. > > Regards, > Roman -- Dave Täht Let's go make home routers and wifi faster! With better software! http://blog.cerowrt.org _______________________________________________ Codel mailing list [email protected] https://lists.bufferbloat.net/listinfo/codel
