On Sun, 2011-03-20 at 11:14 +0800, liang wrote: > Package: linux-image-2.6.38-1-amd64 > Version: 2.6.38-1 > Severity: important > > After upgrade to linux-image-2.6.38-1-amd64, system become very slow. For > example, I open konsole, run "vmstat 1" in one tab, and open another tab. Are you using 3D desktop effects, and did you previously use the proprietary nvidia driver? If so, have you rebuilt it for this kernel version? If that's not the problem: [...] > It shows that konsole spend about 20 seconds to open a new tab. within > this period, User% and Sys% are high. Please get a performance log and send it to this bug report: 1. Install linux-tools-2.6 2. Run 'perf record -p $(pidof konsole)'. This will create a file 'perf.data'. 3. Open a new tab in konsole 4. Kill the 'perf' command by pressing Control-C 5. Send the file 'perf.data' Ben. -- Ben Hutchings Once a job is fouled up, anything done to improve it makes it worse.
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