Re: [Linux-ha-dev] cl_log dropping messages

2007-11-08 Thread Lars Marowsky-Bree
On 2007-11-06T09:53:13, Alan Robertson [EMAIL PROTECTED] wrote: Cutting out that debug should be OK - or raising it to happen if debug is 1 would probably also be OK. If you're seeing this happen a lot, that's not a good thing. Getting behind 200 messages seems like a lot to me - off

Re: [Linux-ha-dev] cl_log dropping messages

2007-11-06 Thread Alan Robertson
Lars Marowsky-Bree wrote: On 2007-10-25T16:25:30, Lars Marowsky-Bree [EMAIL PROTECTED] wrote: http://hg.linux-ha.org/dev/rev/69f0395c2ead seems to fix some of this for me. BTW, I was able to conclude a 100 cycle run with that patch applied on 7 nodes, and absolutely not a single BadNews,

[Linux-ha-dev] cl_log dropping messages

2007-10-25 Thread Lars Marowsky-Bree
Hi all, on my 7 node cluster, I see the occasional - every 5-10 tests - bunch of messages dropped during a burst; usually on the DC (what a surprise), on the order of ~200 messages dropped per incident. This occurs only with debug 1, and only above 5 nodes or so. So yes, my cluster is fully

Re: [Linux-ha-dev] cl_log dropping messages

2007-10-25 Thread Dejan Muhamedagic
Hi, On Thu, Oct 25, 2007 at 12:59:14PM +0200, Lars Marowsky-Bree wrote: Hi all, on my 7 node cluster, I see the occasional - every 5-10 tests - bunch of messages dropped during a burst; usually on the DC (what a surprise), on the order of ~200 messages dropped per incident. This occurs

Re: [Linux-ha-dev] cl_log dropping messages

2007-10-25 Thread Lars Marowsky-Bree
On 2007-10-25T13:11:56, Dejan Muhamedagic [EMAIL PROTECTED] wrote: The network is fully virtual, so I can't be hitting that limit. Probably your xen is better than mine. Here I have a transfer rate (guest to host) at times around 10mbit. Paravirtualized is quite fast. I also don't connect my

Re: [Linux-ha-dev] cl_log dropping messages

2007-10-25 Thread Lars Marowsky-Bree
On 2007-10-25T16:25:30, Lars Marowsky-Bree [EMAIL PROTECTED] wrote: http://hg.linux-ha.org/dev/rev/69f0395c2ead seems to fix some of this for me. BTW, I was able to conclude a 100 cycle run with that patch applied on 7 nodes, and absolutely not a single BadNews, which is a first. Regards,

Re: [Linux-ha-dev] cl_log dropping messages

2007-10-25 Thread Lars Marowsky-Bree
On 2007-10-25T19:39:23, Dejan Muhamedagic [EMAIL PROTECTED] wrote: Probably this means that MAXMISSING and FLOWCONTROL_LIMIT might require tuning. Since both directly depend on MAXMSGHIST, I guess that it should be OK as it is. Exactly why. Those thresholds depend on a compile-time choice,