Re: r1.21 of sys/net/hfsc.c cripples networking speed

2015-04-24 Thread David Gwynne
On 24 Apr 2015, at 3:39 pm, Theo de Raadt dera...@cvs.openbsd.org wrote: After updating one of my machines to a more recent snapshot I noticed that networking speed was reduced and that the machine was 'less' responsive. Be aware there is a fairly expensive debugging diff in the snapshots

Re: r1.21 of sys/net/hfsc.c cripples networking speed

2015-04-24 Thread Björn Ketelaars
On Fri 24/04/2015 16:25, David Gwynne wrote: On 24 Apr 2015, at 3:39 pm, Theo de Raadt dera...@cvs.openbsd.org wrote: After updating one of my machines to a more recent snapshot I noticed that networking speed was reduced and that the machine was 'less' responsive. Be aware there

Re: r1.21 of sys/net/hfsc.c cripples networking speed

2015-04-24 Thread Theo de Raadt
For future references: is it possible to see if a kernel from snapshots contains 'non committed' code? No. It is rare. However the process has been a great success, so it will be done every once in a while.

r1.21 of sys/net/hfsc.c cripples networking speed

2015-04-23 Thread Björn Ketelaars
Hello, After updating one of my machines to a more recent snapshot I noticed that networking speed was reduced and that the machine was 'less' responsive. Quick look in systat revealed that softnet was hammering the processor (90% interrupt on CPU0). After reverting to a backup (older kernel) the

Re: r1.21 of sys/net/hfsc.c cripples networking speed

2015-04-23 Thread Theo de Raadt
After updating one of my machines to a more recent snapshot I noticed that networking speed was reduced and that the machine was 'less' responsive. Be aware there is a fairly expensive debugging diff in the snapshots (it is not actually commited).