Hi, On Mon, Jul 03, 2000 at 02:24:07AM +0200, Juan J. Quintela wrote: > This patch is against test3-pre2. > It gives here good performance in the first run, and very bad > in the following ones of dbench 48. I am hitting here problems with > the locking scheme. I get a lot of contention in __wait_on_supper. > Almost all the dbench processes are waiting in: > > 0xc013639c __wait_on_super+0x184 (0xc13f4c00) > 0xc01523e5 ext2_alloc_block+0x21 (0xc4840c20, 0x12901d, 0xc7427ea0) Known, and I did a patch for this ages ago. It actually didn't make a whole lot of difference. The last version of the ext2 diffs I did for this are included below. --Stephen