Date: Fri, 29 Dec 95 13:12 MET From: dirk@methan.chemie.fu-berlin.de (Dirk Froemberg) To: FreeBSD-gnats-submit@freebsd.org Cc: admin@methan.chemie.fu-berlin.de Subject: kern/919: weird output of vmstat, iostat, top Message-ID: <m0tVdfk-0009kkC@methan.chemie.fu-berlin.de> Resent-Message-ID: <199512291220.EAA17144@freefall.freebsd.org>
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>Number: 919
>Category: kern
>Synopsis: weird output of vmstat, iostat, top
>Confidential: no
>Severity: serious
>Priority: high
>Responsible: freebsd-bugs
>State: open
>Class: sw-bug
>Submitter-Id: current-users
>Arrival-Date: Fri Dec 29 04:20:02 PST 1995
>Last-Modified:
>Originator: Dirk Froemberg
>Organization:
>Release: FreeBSD 2.1-RELEASE i386
>Environment:
FreeBSD 2.1-RELEASE or FreeBSD 2.1-RELEASE and 2.1-STABLE kernel
FreeBSD 2.1-STABLE #0: Thu Dec 28 17:09:40 MET 1995
dirk@methan.chemie.FU-Berlin.DE:/opt1/FreeBSD-stable/src/sys/compile/METHAN
CPU: i486DX (486-class CPU)
real memory = 33554432 (32768K bytes)
avail memory = 30928896 (30204K bytes)
Probing for devices on the ISA bus:
sc0 at 0x60-0x6f irq 1 on motherboard
sc0: VGA mono <16 virtual consoles, flags=0x0>
ed0 at 0x300-0x31f irq 10 maddr 0xd8000 msize 16384 on isa
ed0: address 00:00:c0:b3:31:a3, type WD8013EPC (16 bit)
sio0 at 0x3f8-0x3ff irq 4 on isa
sio0: type 16550A
sio1 at 0x2a0-0x2a7 flags 0x401 on isa
sio1: type 16550A (multiport)
sio2 at 0x2a8-0x2af flags 0x401 on isa
sio2: type 16550A (multiport)
sio3 at 0x2b0-0x2b7 flags 0x401 on isa
sio3: type 16550A (multiport)
sio4 at 0x2b8-0x2bf irq 9 flags 0x401 on isa
sio4: type 16550A (multiport master)
lpt0 at 0x378-0x37f irq 7 on isa
lpt0: Interrupt-driven port
lp0: TCP/IP capable interface
fdc0 at 0x3f0-0x3f7 irq 6 drq 2 on isa
fdc0: NEC 765
fd0: 1.44MB 3.5in
aha0 at 0x330-0x333 irq 11 drq 5 on isa
(aha0:0:0): "IBM DPES-31080 S31Q" type 0 fixed SCSI 2
sd0(aha0:0:0): Direct-Access 1034MB (2118144 512 byte sectors)
(aha0:1:0): "Quantum XP32150 F76D" type 0 fixed SCSI 2
sd1(aha0:1:0): Direct-Access 2050MB (4199760 512 byte sectors)
(aha0:2:0): "QUANTUM LPS540S 5900" type 0 fixed SCSI 2
sd2(aha0:2:0): Direct-Access 516MB (1057616 512 byte sectors)
npx0 on motherboard
npx0: INT 16 interface
>Description:
This PR seems to be related to PR kern/902.
After about a day uptime vmstat, iostat and top give strange
output. E. g.:
procs memory page disks faults cpu
r b w avm fre flt re pi po fr sr f0 s0 s1 s2 in sy cs us sy id
0 0 0 52328 7188 56 2 0 0 59 0 0 1 15 5 305 92 32 33 11 55
0 0 0 52328 7176 2 0 0 0 0 0 0 0 0 0 130 10 2 0 0 0
0 0 0 52328 7156 1 1 0 0 0 0 0 0 640 0 136 42 10 0 0 0
0 0 0 48136 7156 1 0 0 0 0 0 0 768 2176 4352 152 12 3 0 0 0
0 0 0 43840 7156 1 0 0 0 0 0 0 0 0 256 126 18 3 0 0 0
0 0 0 39612 7156 1 0 0 0 0 0 0 0 0 0 129 22 4 0 0 0
0 0 0 39612 7152 1 0 0 0 0 0 0 0 0 128 128 16 4 0 0 0
0 0 0 39612 7148 1 0 0 0 0 0 0 0 128 128 139 39 8 0 0 0
tty fd0 sd0 sd1 sd2 cpu
tin tout sps tps msps sps tps msps sps tps msps sps tps msps us ni sy in id
16 656 0 0 0.0 7 1 0.0 -21 15 0.1 -74 5 0.8 18 16 9 2 55
031104 0 0 0.0 2560 256 0.0 486404992 0.0 727041664 0.0 0 0 0 0 0
010752 0 0 0.0 0 0 0.0 568325248 0.0 271362432 0.0 0 0 0 0 0
010752 0 0 0.0 107521024 0.0 7680 640 0.0 102401024 0.0 0 0 0 0 0
010752 0 0 0.0 4096 256 0.0 102401280 0.0 773129344 0.0 0 0 0 0 0
010752 0 0 0.0 2048 128 0.0 471044480 0.0 1443849344 0.0 0 0 0 0 0
010880 0 0 0.0 245762432 0.0 599046272 0.0 240642048 0.0 0 0 0 0 0
>How-To-Repeat:
>Fix:
If I'd only know... 9-)
Bruce Evans' suggestion to use at least rev 1.57 of /sys/i386/isa/isa.c
does not fix the problem for us. To be more precise: The following
does _NOT_ fix it:
*** FreeBSD-stable/src/sys/i386/isa/isa.c.orig Tue May 30 10:02:35 1995
--- FreeBSD-stable/src/sys/i386/isa/isa.c Wed Dec 27 22:31:36 1995
***************
*** 36,38 ****
* from: @(#)isa.c 7.2 (Berkeley) 5/13/91
! * $Id: isa.c,v 1.50 1995/05/30 08:02:35 rgrimes Exp $
*/
--- 36,38 ----
* from: @(#)isa.c 7.2 (Berkeley) 5/13/91
! * $Id: isa.c,v 1.50.1 1995/12/27 08:02:35 dirk Exp $
*/
***************
*** 963,964 ****
--- 963,965 ----
if (!maskptr) continue;
+ *maskptr |= 1 << intr;
mask = *maskptr;
>Audit-Trail:
>Unformatted:
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