Date: Sat, 8 Dec 2007 21:18:29 +0000 From: Thomas Sparrevohn <Thomas.Sparrevohn@btinternet.com> To: =?utf-8?q?=E9=9F=93=E5=AE=B6=E6=A8=99_Bill_Hacker?= <askbill@conducive.net>, freebsd-current@freebsd.org Subject: Re: CURRENT Kernel makes the system run very very hot Message-ID: <200712082118.30268.Thomas.Sparrevohn@btinternet.com> In-Reply-To: <475AD8DE.4080302@conducive.net> References: <200712081728.18710.Thomas.Sparrevohn@btinternet.com> <475AD8DE.4080302@conducive.net>
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On Saturday 08 December 2007 17:48:14 =E9=9F=93=E5=AE=B6=E6=A8=99 Bill Hack= er wrote: > Thomas Sparrevohn wrote: > > Hi > >=20 > > There something weird going on - at minimal workloads my system gets ve= ry > > very hot - The system is watercooled, 4 Fan's etc its a quad core QX670= 0 - > > make buildkernel - will make the fans run at highest speed (its impossi= bly to > > be in the room at the same time). > >=20 > > There are no problems when running other OS'es - Are anybody else havin= g this > > kind of problems (PS its a relatively new thing - maybe 2 weeks)?=20 > > _______________________________________________ freebsd-current@freebsd= =2Eorg > > mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-current = To > > unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org" > >=20 >=20 > And 'top -S' reports what? >=20 As I said its relatively new - I am running root on ZFS (and everything els= e) and=20 had a reproduceable deadlock when I was using ZFS of Nvidia ATARAID so I=20 dropped the ATA RAID and are now running ZFS on the raw disks - It started = occuring some point after that (last two weeks).=20 The funny thing is if I break into DDB and wait app. 30 Sec the fans starts= spinning up and=20 running at very high speeds - e.g nothing should be running Top -S -H -c 1 last pid: 1334; load averages: 0.04, 0.17, 0.13 up 0+00:08:50 17:2= 2:28 207 processes: 6 running, 183 sleeping, 18 waiting Mem: 251M Active, 21M Inact, 475M Wired, 13M Cache, 592K Buf, 3155M Free Swap: 32G Total, 32G Free PID USERNAME PRI NICE SIZE RES STATE C TIME WCPU COMMAND 11 root 171 ki31 0K 64K RUN 0 11:12 100.00% {idle: cpu0} 11 root 171 ki31 0K 64K RUN 2 11:12 100.00% {idle: cpu2} 11 root 171 ki31 0K 64K CPU1 1 11:12 100.00% {idle: cpu1} 11 root 171 ki31 0K 64K CPU3 3 11:12 99.37% {idle: cpu3} 1105 root 46 0 100M 51516K select 3 0:07 1.95% Xorg 12 root -24 - 0K 288K WAIT 0 0:12 0.00% {swi6: Giant= tas 12 root -24 - 0K 288K WAIT 1 0:12 0.00% {swi6: task = queu 12 root -28 - 0K 288K WAIT 0 0:12 0.00% {swi5: +} 12 root -36 - 0K 288K WAIT 0 0:12 0.00% {swi3: vm} 12 root -40 - 0K 288K WAIT 1 0:12 0.00% {swi2: cambi= o} 12 root -44 - 0K 288K WAIT 1 0:12 0.00% {swi1: net} 12 root -48 - 0K 288K WAIT 0 0:12 0.00% {swi0: sio} 12 root -52 - 0K 288K WAIT 0 0:12 0.00% {irq9: acpi0} 12 root -60 - 0K 288K WAIT 0 0:12 0.00% {irq1: atkbd= 0} 12 root -60 - 0K 288K WAIT 3 0:12 0.00% {irq12: psm0} 12 root -64 - 0K 288K WAIT 0 0:12 0.00% {irq21: ohci= 0+} 12 root -64 - 0K 288K WAIT 0 0:12 0.00% {irq20: atap= ci2} 12 root -64 - 0K 288K WAIT 2 0:12 0.00% {irq23: atap= ci1} Sysctl dev.cpu | grep temp - shows dev.cpu.0.temperature: 70 dev.cpu.1.temperature: 71 dev.cpu.2.temperature: 68 dev.cpu.3.temperature: 69 I was trying to avoid to go back to running "pure UFS" again - but I guess = I have to inorder to eliminate ZFS as the potential source > FWIW - the opposite experience here. > Core-2 Quad QX6600 on Asus and Gigabyte, Core-D dual on Tyan. >=20 > Stock Intel cooler & fans, case fans on variable-speed MB connectors, PSU= 's with=20 > 'smart' fans. >=20 > Fans run at nowhere near full-speed even with a long make -j 12. >=20 > Under 'average load', not yet as quiet as my PowerBook G4, but getting cl= ose to=20 > our C3 MB with constant-speed fans. >=20 > Something in the cooling water? Bacteria? Goldfish turds? >=20 > Bill >=20 >=20
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