Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.
What RAID backend are you using? If it's RAID 5, then I would search the web on how to lower iowait for that card. The 3ware (LSI) 9550SX card is notorious for high IOWAIT when using RAID 5. On 9/27/2010 2:37 PM, Christoffer Andersson wrote: > I have big problems with high IO; gfs2_logd and pdflush uses 99% IO > every 2 minutes, and this makes everything freeze for ~15 seconds. > Both servers are in the same hall and connected via 100Mbit. > > I'm attaching a screenshot of 'iotop' and my drbd.conf > > Anybody got ideas what might be wrong? > > Best regards > Christoffer > > > _______________________________________________ > drbd-user mailing list > drbd-user at lists.linbit.com > http://lists.linbit.com/mailman/listinfo/drbd-user -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.linbit.com/pipermail/drbd-user/attachments/20100928/6cfc6336/attachment.htm>