AbUtil = Address bus util DBUtil = Data bus util RTS->WS are MOESI bus transactions (request to send, etc...) from the PRM.
Thanks, Richard. On Thu, Nov 03, 2005 at 11:16:25AM -0500, Matty wrote: > On Wed, 2 Nov 2005, Richard McDougall wrote: > > > > >Hi Matty, > > > >We use some scripts to post-process busstat into what you are looking > >for: bandwidth per sbus and device. It's a two phase operation now, > >collect and report. See below for the report and collect scripts... > > > > Hi Richard, > > I reviewed the scripts, and noticed the following headings in > "print_ac_gigaplane_stats": > > print "AbUtil DbUtil RTS RTSA RTO WB\n"; > [...] > print "RIO WIO RBIO WBIO RS WS\n"; > > Any idea what the columns stand for? Do you happen to know what the size > of a pkt would be? Do you or anyone on the list happen to know where I can > get descriptions for the busstat column headers? > > Thanks for the reply and the awesome scripts, > - Ryan > > -- > UNIX Administrator > http://daemons.net/~matty > > > > >Regards, > > > >Richard. > > > > > > > > > > > > > >On Wed, Nov 02, 2005 at 01:48:49PM -0500, Matty wrote: > >> > >>Howdy, > >> > >>I have been playing around with busstat, and must say that this is a > >>really really cool utility! To get an idea of what the event counters > >>mean, I started reading through a PCI reference and the following website: > >> > >>http://www.readol.net/books/computer/system/System.Performance.Tuning.Second.Edition/059600284x/spt2-CHP-3-SECT-6.html > >> > >>This website mentions that the value "dvma_bytes_xfr" could be used to get > >>the number of bytes transferred on SBUS-based machines. Upon inspecting > >>the busstat events on a Sun 280R, I didn't notice a similar event: > >> > >>$ busstat -e pcis0 > >>pic0 > >>dvma_stream_rd > >>dvma_stream_wr > >>dvma_const_rd > >>dvma_const_wr > >>dvma_stream_buf_mis > >>dvma_cycles > >>dvma_wd_xfr > >>pio_cycles > >>dvma_tlb_misses > >>interrupts > >>saf_inter_nack > >>pio_reads > >>pio_writes > >>dvma_rd_buf_timeout > >>dvma_rd_rtry_stc > >>dvma_wr_rtry_stc > >>dvma_rd_rtry_nonstc > >>dvma_wr_rtry_nonstc > >>E*_slow_transitions > >>E*_slow_cycles_per_64 > >> > >>Are the events documented anywhere by any chance? Is there anything > >>equivalent to "dvma_bytes_xfr" to get the number of bytes transmitted > >>on a PCI bus? > >> > >>Thanks for any insight, > >>- Ryan > >> > >>-- > >>UNIX Administrator > >>http://daemons.net/~matty > >>_______________________________________________ > >>perf-discuss mailing list > >>perf-discuss@opensolaris.org > > > >-- > > > > > >:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-: > > Richard Mc Dougall : [EMAIL PROTECTED] > > Performance and Availability : x31542 > > Engineering : http://blogs.sun.com/rmc > > Sun Microsystems Inc : +1 650 352 6438 > >:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-: > > > > -- > _______________________________________________ > perf-discuss mailing list > perf-discuss@opensolaris.org -- :-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-: Richard Mc Dougall : [EMAIL PROTECTED] Performance and Availability : x31542 Engineering : http://blogs.sun.com/rmc Sun Microsystems Inc : +1 650 352 6438 :-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-: _______________________________________________ perf-discuss mailing list perf-discuss@opensolaris.org
