On Tue, 14 Jul 2009 14:55:15 -0700, Brian Somers <[email protected]> wrote: > On Tue, 14 Jul 2009 07:23:12 +0300, Giorgos Keramidas <[email protected]> > wrote: >> While converting my laptop's main disk to zfs, I noticed iostat output >> like this (bits copied from here and there): >> >> | keram...@kobe:/home/keramida$ iostat -w3 ad0 da0 >> | tty ad0 da0 cpu >> | tin tout KB/t tps MB/s KB/t tps MB/s us ni sy in id >> | 5 2119 36.29 56 2.00 54.95 7 0.35 3 0 8 0 89 >> | 0 9478 10.90 290 3.09 57.22 12 0.67 42 0 43 0 15 >> | 012595 1.72 213 0.36 21.36 80 1.66 48 0 48 0 4 >> | 050042 4.56 715 3.19 11.44 164 1.83 29 0 50 1 20 >> | 11529568 7.34 443 3.17 16.97 165 2.74 31 0 53 0 16 >>[.....] >> | $ ./iostat -w2 >> | tty ad0 md0 da0 cpu >> | tin tout KB/t tps MB/s KB/t tps MB/s KB/t tps MB/s us ni sy in >> id >> | 7 2570 32.92 62 1.98 6.46 0 0.00 43.44 10 0.41 4 0 9 0 >> 87 >> | 0 36506 0.99 507 0.49 0.00 0 0.00 20.13 155 3.04 34 0 56 1 >> 9 >> | 0 16695 0.83 226 0.18 0.00 0 0.00 26.16 97 2.48 35 0 56 0 >> 9 >> | 0 24158 10.63 428 4.45 0.00 0 0.00 14.44 137 1.93 32 0 51 0 >> 17 >> | ^C >> >> The patch that changes this is quite small: > > This should be fixed. Ironically, the only people that usually > have problems with fixes like this are people that have seen > the fields merge and have adjusted some script to understand > column widths!
Yes, that's a bit unfortunate. I'm ok with keeping this in 8.X only for this reason alone, but I would prefer if it was eventually MFCd. I'll ask re@ if they are ok with committing this now in head. Thanks :) _______________________________________________ [email protected] mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-hackers To unsubscribe, send any mail to "[email protected]"
