2007/11/29, Peter Wemm <[EMAIL PROTECTED]>: > peter 2007-11-29 06:34:30 UTC > > FreeBSD src repository > > Modified files: > sys/compat/linprocfs linprocfs.c > sys/kern kern_clock.c > sys/sys pcpu.h resource.h > Log: > Move the shared cp_time array (counts %sys, %user, %idle etc) to the > per-cpu area. cp_time[] goes away and a new function creates a merged > cp_time-like array for things like linprocfs, sysctl etc. The > atomic ops for updating cp_time[] in statclock go away, and the scope > of the thread lock is reduced. > > sysctl kern.cp_time returns a backwards compatible cp_time[] array. > A new kern.cp_times sysctl returns the individual per-cpu stats. > > I have pending changes to make top and vmstat optionally show per-cpu > stats. > > I'm very aware that there are something like 5 or 6 other versions "out > there" for doing this - but none were handy when I needed them. > > I did merge my changes with John Baldwin's, and ended up replacing a > few chunks of my stuff with his, and stealing some other code. > > Reviewed by: jhb > Partly obtained from: jhb
Thanks guys. Attilio -- Peace can only be achieved by understanding - A. Einstein _______________________________________________ [email protected] mailing list http://lists.freebsd.org/mailman/listinfo/cvs-all To unsubscribe, send any mail to "[EMAIL PROTECTED]"
