sowmini.varadhan at Sun.COM
2006-Feb-06 14:08 UTC
[dtrace-discuss] re: [networking-discuss] dtrace/networking cookbook
> From meem at stradale.prc.sun.com Mon Feb 6 05:13:29 2006 > It would be hugely valuable. I think Eric Yu and Mike Cheng were working > on a mblk provider a few months back -- and network-specific providers > have been discussed several times, though to my knowledge none have > actually been implemented. Maybe a new round of discussion on this topic > on dtrace-discuss is in order. > > -- > meemothers have also suggested cross-posting this thread to dtrace-discuss, so here goes.. --Sowmini>> On 2/2/06, sowmini dot varadhan at sun dot com <sowmini dot varadhan at sun dot com> wrote: >> >> Hi, >> >> I''ve found dtrace to be a handy tool for debugging networking problems esp in >> the kernel, but it would be nice if there was a cookbook or user-friendly >> tutorial oriented specifically toward networking. I personally would >> find a compilation of networking-specific dscripts handy (e.g., >> dscripts used to trouble-shoot ipsec problems, perf problems, refcount >> leaks etc.) since I frequently borrow from, or build upon, my private >> stash of existing dscripts. >> >> I''m interested in hearing what others would consider useful documentation >> (or even if this is valuable?), and any dtrace wishlists (mblk provider? >> STREAMS provider? suggestions for good dtrace probes in the network stack?) >> >> Thoughts? >