Thanks, but I think that my original message was a bit ambiguous. I don't want to just know which processor handles each interrupt, but to be able to modify these settings, a-la Linux's:
echo MASK > /proc/irq/IRQ_NUM/smp_affinity Thanks again, Elad Quoting Andrew Gallatin <[EMAIL PROTECTED]>: > Elad Lahav wrote: >> On Linux, it is possible to determine which processors on a >> multiprocessor handle each interrupt (via >> /proc/irq/IRQ_NUM/smp_affinity). From my experience, this can >> greatly affect the performance of, e.g., web servers. >> Is there an equivalent mechanism on Solaris? > > echo '::interrupts' | mdb -k > > However, it just has the ISR name, not the actual device name. > So, for example, if you have two NICs of the same type, it > is hard to distinguish between them. To do this, I tend to > run mpstat and watch the interrupt count.. > > Drew _______________________________________________ perf-discuss mailing list perf-discuss@opensolaris.org
