Wow, responsiveness is wonderful with these patches. Will they make it into 2.4.17, (ie: I've seen the -pre2 changelog, did you incorporate them into -pre2)? Even throughout the entire dd, it remained responsive (mouse/cursor/network/etc). Attached is the vmstat log during the dd. Andrew Morton wrote: > war wrote: > > > > Is it normal for a system to lockup while creating a 3GB test file? > > > > Seems that way. > > It also seems that yesterday I sent you the URL of two patches: > > http://www.zip.com.au/~akpm/linux/2.4/2.4.17-pre1/vm-fixes.patch > http://www.zip.com.au/~akpm/linux/2.4/2.4.17-pre1/elevator.patch > > and I explicitly asked you to report on the result of applying them? > > If you apply them, you'll find that the problem goes away. If you're > using ext3, you'll get better results if you mount with the `noatime' > option. > > So please - test the patches, report the results. It's how things > work around here. Sometimes :) > > Thanks. > > -