On Friday, June 10, 2016, Vasu Kulkarni <vakulkar@xxxxxxxxxx> wrote: > > I am trying to check if it makes sense to set the default ceph debug > level for daemons to something higher from the current levels, this > might cause huge log files but with log rotate and size restrictions > it can be still be at a manageable levels, Setting higher debug > output will save time when there is an hard to recreate issue and the > logs generated first time would provide more info for root cause. > > for example: > > debug osd = 20 > debug filestore = 20 > debug ms = 1 Higher log levels dramatically reduce performance and the size of the log files (even with rotation) can be difficult to handle in production environments. Those settings are definitely not suitable, and I think the ones we have right now are appropriate (at least, the numbers are). We run with other defaults in many of our testing environments (although not all; we need coverage at the production speed!). -Greg -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
