No, but that's exactly the tool I would have suggested looking at to start with.
-Blake On Mon, Feb 3, 2014 at 11:57 AM, Mike Hale <eyeronic.des...@gmail.com>wrote: > Nick: We are not using Jumbo Frames or QoS yet, but we haven't seen > any indication of packet drops caused by saturation of the links. The > hosts and storage are primarily plugged into the 2ks, and we are > seeing the issue across multiple ones. It does span multiple LUNs, > and I believe they're spread among the two SPs. The CPU of both SPs > is well below 50%. > > Blake: Do you know specifically which program? We've got an OptiView > XG...thanks for reminding me. I'll have to see if this sucker has the > tools we need. > > Nick: You're absolutely correct...thank you. I'm not seeing any > drops on any interfaces, so if something's happening to those packets, > it's not being logged by the Nexus. > > On Sun, Feb 2, 2014 at 9:03 AM, Nick Hilliard <n...@foobar.org> wrote: > > On 02/02/2014 01:41, Mike Hale wrote: > >> the utilization is well below 10gigs > > > > what you mean here is that "the utilization is well below 10gigs averaged > > over the sampling period". Iscsi is sensitive to dropped packets, and it > > could be that you're dropping packets due to traffic bursts which are too > > short to see on your graph sampling period (300 seconds? most graphs use > > 300s by default). Check out the dropped packet counts on all your iscsi > > ports and see what's happening there. Even better, monitor the packet > drop > > rate on your graphing system and build up a profile of what's happening. > > > > Nick > > > > > > -- > 09 F9 11 02 9D 74 E3 5B D8 41 56 C5 63 56 88 C0 > _______________________________________________ > cisco-nsp mailing list cisco-nsp@puck.nether.net > https://puck.nether.net/mailman/listinfo/cisco-nsp > archive at http://puck.nether.net/pipermail/cisco-nsp/ > _______________________________________________ cisco-nsp mailing list cisco-nsp@puck.nether.net https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/