On Wed, Apr 8, 2015 at 3:38 PM, Deneau, Tom <tom.deneau@xxxxxxx> wrote: > With 0.93, I tried > ceph tell 'osd.*' injectargs '--ms_crc_data=false' '--ms_crc_header=false' > > and saw the changes reflected in ceph admin-daemon > > But having done that, perf top still shows time being spent in crc32 routines. > Is there some other parameter that needs changing? You can change this config value, but unfortunately it won't have any effect on a running daemon. You'll need to specify it in a config and restart. -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