Re: Very fresh (two days ago) 10-current becomes completely unresponsive under load

2012-01-12 Thread Adrian Chadd
.. this is why someone needs to put together an automated testing framework to build, run, test and report on this. Then, the warehouse-sized space and cooling needed for a few hundred machines, all doing automated regression testing. That's how "a project" fixes this. :-) The alternative is peop

Re: Very fresh (two days ago) 10-current becomes completely unresponsive under load

2012-01-12 Thread Lev Serebryakov
Hello, Lev. You wrote 12 января 2012 г., 0:33:32: > I'll try to find revision, which breaks ULE + NetGraph by binary > search, but it takes some time as here is 590 revisions in "head/sys" > between previous version I used (which works Ok with ULE) and current > version (which doesn't). So, it sh

Re: Very fresh (two days ago) 10-current becomes completely unresponsive under load

2012-01-11 Thread Lev Serebryakov
Hello, Chuck. You wrote 11 января 2012 г., 3:47:08: > If it were me, I would also try with the older 44BSD scheduler, just to > see what happens. It helps both with mpd5.5 and mpd5.6. Now under network load top lines in `top' are PID USERNAME PRI NICE SIZERES STATETIME WCPU COMMAN

Re: Very fresh (two days ago) 10-current becomes completely unresponsive under load

2012-01-10 Thread Adrian Chadd
Hi, I'd suggest verifying that it's _just_ a kernel update that messes with it. And once you've verified that, what about doing some kernel source version bisecting to narrow down when the relevant change went in that's caused your regression? Adrian

Re: Very fresh (two days ago) 10-current becomes completely unresponsive under load

2012-01-10 Thread Lev Serebryakov
Hello, Alexander. You wrote 11 января 2012 г., 3:35:44: > I remember no changes in mpd-5.6 that I would expect to cause this. Any > way it should be trivial to check -- just build 5.5. I'll try tomorrow. > What do you have configured in mpd configuration and netgraph at all? > AFAIR for plain

Re: Very fresh (two days ago) 10-current becomes completely unresponsive under load

2012-01-10 Thread Chuck Burns
On 01/10/12 17:21, Lev Serebryakov wrote: Hello, Lev. You wrote 11 января 2012 г., 3:05:29: OH! I have top running right now, when it "hangs". 0% idle time, LA becomes 20 when it have only 35 processes at all, but there is no specific process consuming CPU. Ok, it seems, that here is

Re: Very fresh (two days ago) 10-current becomes completely unresponsive under load

2012-01-10 Thread Alexander Motin
On 01/11/12 01:21, Lev Serebryakov wrote: Hello, Lev. You wrote 11 января 2012 г., 3:05:29: OH! I have top running right now, when it "hangs". 0% idle time, LA becomes 20 when it have only 35 processes at all, but there is no specific process consuming CPU. Ok, it seems, that here is

Re: Very fresh (two days ago) 10-current becomes completely unresponsive under load

2012-01-10 Thread Lev Serebryakov
Hello, Lev. You wrote 11 января 2012 г., 3:05:29: > OH! I have top running right now, when it "hangs". 0% idle time, LA > becomes 20 when it have only 35 processes at all, but there is no specific > process consuming CPU. Ok, it seems, that here is a problem (CPU time : PID USERNAME PRI NICE

Very fresh (two days ago) 10-current becomes completely unresponsive under load

2012-01-10 Thread Lev Serebryakov
Hello, FreeBSD. I have home router+AP based on Soekris net5501 (500Mhz GEODE CPU, 512MiB of RAM). It is equipped with vrX NICs (4 of them on-board, one is used as upstream to my ISP, other are unconnectd), em0 PCI board (legacy driver, downstream to my home network) and PCI ath0 (WiFi, for