Date: Fri, 28 Jul 1995 01:11:25 -0500 From: Dave Bodenstab <imdave@base486.ih.att.com> To: freebsd-bugs@FreeBSD.org Subject: IOSTAT shows no activity for cd0 Message-ID: <199507280611.BAA02841@base486.ih.att.com>
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Hi,
Running the 6/22 SNAP, CDROM activity does not show up on iostat
With a "find /cdrom -name \*.tar | xargs tar -tvf", iostat shows no activity:
Dave Bodenstab
imdave@ihats1.ih.att.com
-----------
# iostat -w 5 cd0
tty cd0 sd0 sd1 wd0 cpu
tin tout sps tps msps sps tps msps sps tps msps sps tps msps us ni sy in id
4 112 0 0 0.0 5 0 0.0 1 0 0.0 19 1 14.0 5 0 6 1 87
0 16 0 0 0.0 0 0 0.0 0 0 0.0 0 0 0.0 2 0 11 3 84
0 16 0 0 0.0 0 0 0.0 0 0 0.0 11 1 11.1 2 0 16 4 78
0 16 0 0 0.0 4 1 0.0 0 0 0.0 0 0 7.6 2 0 13 3 81
0 16 0 0 0.0 0 0 0.0 0 0 0.0 0 0 0.0 2 0 13 5 80
0 16 0 0 0.0 0 0 0.0 0 0 0.0 0 0 0.0 2 0 18 4 76
0 16 0 0 0.0 13 1 0.0 0 0 0.0 62 5 12.3 4 0 15 7 74
0 16 0 0 0.0 0 0 0.0 0 0 0.0 0 0 0.0 2 0 12 4 82
0 16 0 0 0.0 0 0 0.0 0 0 0.0 8 1 6.1 4 0 13 4 79
0 16 0 0 0.0 0 0 0.0 0 0 0.0 12 1 8.1 2 0 16 4 77
# dmesg
FreeBSD 2.0.5-950622-SNAP #1: Sun Jul 23 23:46:48 CDT 1995
bin@base486:/usr/src/sys/compile/base486
CPU: i486 DX2 (486-class CPU)
Origin = "GenuineIntel" Id = 0x435 Stepping=5
Features=0x3<FPU,VME>
real memory = 16384000 (4000 pages)
avail memory = 14999552 (3662 pages)
Probing for devices on the ISA bus:
:
[snip]
:
bt0: Bt54xC/ 0-ISA(24bit) bus
bt0: This driver is designed for using 32 bit addressing
bt0: mode firmware and EISA/PCI/VLB bus architectures
bt0: Bounce-buffering will be used (and is necessary)
bt0: if you have more than 16MBytes memory.
bt0: reading board settings, dma=5, int=11
bt0: version 4.21, sync, parity, 32 mbxs, 32 ccbs
bt0: targ 1 sync rate= 5.00MB/s(200ns), offset=12
bt0: targ 2 sync rate=10.00MB/s(100ns), offset=15
bt0: targ 4 sync rate=10.00MB/s(100ns), offset=15
bt0: targ 5 sync rate= 5.00MB/s(200ns), offset=08
bt0: Enabling Round robin scheme
bt0 at 0x330 irq 11 drq 5 on isa
(bt0:1:0): "NEC CD-ROM DRIVE:500 2.8" type 5 removable SCSI 2
cd0(bt0:1:0): CD-ROM cd present.[300077 x 2048 byte records]
(bt0:2:0): "SEAGATE ST31200N 8648" type 0 fixed SCSI 2
sd0(bt0:2:0): Direct-Access 1006MB (2061108 512 byte sectors)
sd0(bt0:2:0): with 2700 cyls, 9 heads, and an average 84 sectors/track
(bt0:4:0): "SEAGATE ST43400N 0116" type 0 fixed SCSI 2
sd1(bt0:4:0): Direct-Access 2777MB (5688447 512 byte sectors)
sd1(bt0:4:0): with 2737 cyls, 21 heads, and an average 98 sectors/track
(bt0:5:0): "HP HP35480A A" type 1 removable SCSI 2
st0(bt0:5:0): Sequential-Access density code 0x13, drive empty
wdc0 at 0x1f0-0x1f7 irq 14 on isa
wdc0: unit 0 (wd0): <WDC AC31000H>
wd0: 1033MB (2116800 sectors), 2100 cyls, 16 heads, 63 S/T, 512 B/S
wdc0: unit 1 (wd1): <WDC AC31000H>
wd1: 1033MB (2116800 sectors), 2100 cyls, 16 heads, 63 S/T, 512 B/S
:
[snip]
:
help
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