apport information
** Tags added: apport-collected precise
** Description changed:
1、Cannot set IO scheduler
root@VM-132-36-ubuntu:~# echo "deadline" > /sys/block/vda/queue/scheduler
root@VM-132-36-ubuntu:~# cat /sys/block/vda/queue/scheduler
none
2、iostat display high iowait
avg-cpu: %user %nice %system %iowait %steal %idle
0.09 0.00 0.13 0.15 0.00 99.62
Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz
avgqu-sz await r_await w_await svctm %util
vda 0.07 0.61 0.77 0.61 15.21 14.03 42.26
0.01 22228.49 23156.92 21049.84 1.47 0.20
vdb 0.00 0.00 0.02 0.00 0.07 0.00 8.38
0.00 109.49 109.49 0.00 1.99 0.00
+ ---
+ AlsaDevices:
+ total 0
+ crw-rw---T 1 root audio 116, 1 Oct 24 09:12 seq
+ crw-rw---T 1 root audio 116, 33 Oct 24 09:12 timer
+ AplayDevices: Error: [Errno 2] No such file or directory
+ ApportVersion: 2.0.1-0ubuntu17.6
+ Architecture: amd64
+ ArecordDevices: Error: [Errno 2] No such file or directory
+ AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq',
'/dev/snd/timer'] failed with exit code 1:
+ CRDA: Error: [Errno 2] No such file or directory
+ CurrentDmesg: [ 574.330919] EXT4-fs error (device vda1):
ext4_mb_generate_buddy:756: group 51, 27286 clusters in bitmap, 27290 in gd;
block bitmap corrupt.
+ DistroRelease: Ubuntu 12.04
+ HibernationDevice: RESUME=UUID=4cdfdaf0-31b3-41ba-834c-a838a68e6a1a
+ IwConfig: Error: [Errno 2] No such file or directory
+ Lsusb: Bus 001 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
+ MachineType: Bochs Bochs
+ MarkForUpload: True
+ Package: linux (not installed)
+ PciMultimedia:
+
+ ProcEnviron:
+ TERM=linux
+ SHELL=/bin/bash
+ PATH=(custom, no user)
+ LANG=en_US.UTF-8
+ LANGUAGE=en_US:
+ ProcFB: 0 cirrusdrmfb
+ ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-32-generic
root=UUID=c1ac9522-d89a-464d-b100-a3b761ab4de7 ro splash quiet
+ ProcVersionSignature: Ubuntu 3.13.0-32.57~precise1-generic 3.13.11.4
+ RelatedPackageVersions:
+ linux-restricted-modules-3.13.0-32-generic N/A
+ linux-backports-modules-3.13.0-32-generic N/A
+ linux-firmware 1.79.1
+ RfKill: Error: [Errno 2] No such file or directory
+ Tags: precise
+ Uname: Linux 3.13.0-32-generic x86_64
+ UpgradeStatus: No upgrade log present (probably fresh install)
+ UserGroups:
+
+ dmi.bios.date: 01/01/2011
+ dmi.bios.vendor: Bochs
+ dmi.bios.version: Bochs
+ dmi.chassis.type: 1
+ dmi.chassis.vendor: Bochs
+ dmi.modalias:
dmi:bvnBochs:bvrBochs:bd01/01/2011:svnBochs:pnBochs:pvr:cvnBochs:ct1:cvr:
+ dmi.product.name: Bochs
+ dmi.sys.vendor: Bochs
** Attachment added: "AcpiTables.txt"
https://bugs.launchpad.net/bugs/1385123/+attachment/4243336/+files/AcpiTables.txt
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https://bugs.launchpad.net/bugs/1385123
Title:
ubuntu 3.13.0-32-generic kernel IO problem
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