Re: Cache performance tools
John Levon <[email protected]>
| Newsgroups | gmane.comp.programming.garbage-collection.general |
|---|---|
| Message-ID | <[email protected]> |
On Thu, Aug 29, 2002 at 12:33:05PM -0500, Manoj Plakal wrote: > > Linux: cachegrind (in valgrind), oprofile (, vtune) > > Tru64: atom tools; prof, uprofile, hiprof, pixie > > http://www.tru64unix.compaq.com/dcpi/ > > There's DCPI for Alpha/Tru64 that collects > low-level performance info (for the entire > system incuding the OS and shared libraries) > and also provides tools for correlating all > this info with application code. So you > can quickly zoom into the function in an app which > is causing a bunch of cache misses and > see source/assembly listings annotated with > info from the hardware counters. Cool stuff. OProfile is heavily influenced by DCPI's design and has much the same feature set. regards john -- "Take the ideas you find useful. Try not to get hung up on the labels." - Jonathan S. Shapiro