Date: Sat, 24 Feb 1996 17:18:43 -0700 From: Nate Williams <nate@sri.MT.net> To: bugs@freebsd.netcom.com (Mark Hittinger) Cc: hackers@freebsd.org Subject: re: processes won't die (fwd) Message-ID: <199602250018.RAA26271@rocky.sri.MT.net> In-Reply-To: <199602242351.RAA07014@freebsd.netcom.com> References: <199602242351.RAA07014@freebsd.netcom.com>
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[ Swapping on IDE and SCSI causes problems ] > > Does this problem exist w/current or stable? I'm running a 2.1R box > > with swap on both under sometimes heavy loads with no problems. > > I see the problem under both current and stable. I'm starting to suspect > that there is a weird swap disk i/o transaction that is screwing up in the > scsi subsystem, and that the same kind of transaction doesn't happen in > the ufs world. > > What are your scsi drives and what is your controller? How much swap space > do you have on your system and how much memory do you have? Let me go look. FreeBSD 2.1-STABLE #3: Mon Jan 8 17:47:44 MST 1996 root@moth.sri.MT.net:/usr/src/sys/compile/SNDMOTH CPU: 99-MHz Pentium 735\\90 or 815\\100 (Pentium-class CPU) Origin = "GenuineIntel" Id = 0x525 Stepping=5 Features=0x1bf<FPU,VME,PSE,MCE,CX8,APIC> real memory = 33554432 (32768K bytes) avail memory = 31059968 (30332K bytes) Probing for devices on the PCI bus: chip0 <Intel 82437 (Triton)> rev 1 on pci0:0 chip1 <Intel 82371 (Triton)> rev 2 on pci0:7 ... ncr0 <ncr 53c810 scsi> rev 2 int a irq 11 on pci0:12 (ncr0:0:0): "FUJITSU M1606S-512 6220" type 0 fixed SCSI 2 ... wdc0: unit 0 (wd0): <WDC AC31000H> wd0: 1033MB (2116800 sectors), 2100 cyls, 16 heads, 63 S/T, 512 B/S [ The above disk is a 1Gig WD Cavier drive. (Don't ask, I didn't buy it) ] moth:/home/nate % swapinfo Device 1K-blocks Used Avail Capacity Type /dev/sd0s2b 65536 0 65472 0% Interleaved /dev/wd0s3b 49152 0 49088 0% Interleaved Total 114560 0 114560 0% This machine boots off both the SCSI disk or the IDE disk (SCSI == 2.1R and IDE == old current ] Nate
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