Re: Reiser4 unlink performance

2006-03-01 Thread Alec H. Peterson
Hi Hans, On Mar 1, 2006, at 8:27, Alexander Zarochentsev wrote: All files created by the program below have zero lentgh, correct? Is it the same program as which triggered 'flushing like mad' ? Correct. I would be happy to modify it and re-run it however you like. You are correct though

Re: Reiser4 unlink performance

2006-02-28 Thread Alec H. Peterson
Hi Alexander, On Feb 26, 2006, at 13:42, Alexander Zarochentsev wrote: Which kernel version and reiser4 patches were used? 2.6.15.4r4 kernel, reiser4-for-2.6.15-1.patch Is the system SMP? Yes. No, Flushing like mad usually indicates a bug. Good to know. Thanks! Alec

Re: Reiser4 unlink performance

2006-02-28 Thread Alec H. Peterson
Hi Hans, On Feb 28, 2006, at 12:11, Hans Reiser wrote: Please describe it in more detail. Well, the error I'm getting is this: Feb 21 13:10:22 ecbuild-10 kernel: WARNING: Flushing like mad: 16384 The C program I'm running to do the test is this: main(int argc, char **argv) { char

Reiser4 unlink performance

2006-02-22 Thread Alec H. Peterson
Hi all, I have a scenario where large numbers of unlinks spread across 256 directories with 20,000 files in each directory results in these kernel messages: Feb 22 09:00:19 ecbuild-10 kernel: 4reiser4[umount(13646)]: commit_current_atom (fs/reiser4/txnmgr.c:1092)[nikita-3176]: Feb 22