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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-06-30 12:34:26 +0000 |
|---|---|---|
| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-06-30 12:35:44 +0000 |
| commit | 25f8033d556aa17afaea4a5196ea7a69fe248320 (patch) | |
| tree | 0f056db167683be54ea1e5e72d29d6069af55e7d /results/classifier/deepseek-2-tmp/output/hypervisor/1201447 | |
| parent | 8e6da29e4ee5fc14bc1cc816a24f21271f14090d (diff) | |
| download | emulator-bug-study-25f8033d556aa17afaea4a5196ea7a69fe248320.tar.gz emulator-bug-study-25f8033d556aa17afaea4a5196ea7a69fe248320.zip | |
add new temporary deepseek-r1:14b results
Diffstat (limited to 'results/classifier/deepseek-2-tmp/output/hypervisor/1201447')
| -rw-r--r-- | results/classifier/deepseek-2-tmp/output/hypervisor/1201447 | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/results/classifier/deepseek-2-tmp/output/hypervisor/1201447 b/results/classifier/deepseek-2-tmp/output/hypervisor/1201447 new file mode 100644 index 00000000..88d7acad --- /dev/null +++ b/results/classifier/deepseek-2-tmp/output/hypervisor/1201447 @@ -0,0 +1,18 @@ + +Blue screen when disk uses cache='writeback' + +I am running Windows 2008R2 as KVM guest on Ubuntu 12.04 hypervisor. Disk controller and network card are virtio devices with drivers from https://launchpad.net/kvm-guest-drivers-windows/+download (virtio-win-drivers-20120712-1.iso). +Everything worked fine until I changed disk controller cache from the default (writethrough) to writeback. This introduced occasional blue screens. I noticed that they are linked to high disk IO. For example restoring over 1GB of backup files will results in a blue screen on around 4 out of 5 attempts. Also Windows update crashes the system sometimes. When idle the system will run fine for hours or sometimes even days. +After removing cache='writeback' from the config everything came back to normal. + +qemu-kvm: + Installed: 1.0+noroms-0ubuntu14.8 + Candidate: 1.0+noroms-0ubuntu14.8 + Version table: + *** 1.0+noroms-0ubuntu14.8 0 + 500 http://archive.ubuntu.com/ubuntu/ precise-updates/main amd64 Packages + 100 /var/lib/dpkg/status + 1.0+noroms-0ubuntu14.7 0 + 500 http://security.ubuntu.com/ubuntu/ precise-security/main amd64 Packages + 1.0+noroms-0ubuntu13 0 + 500 http://archive.ubuntu.com/ubuntu/ precise/main amd64 Packages \ No newline at end of file |