> Will this hit a system with EXT3->LVM->MDRAID1 particularly hard? Took > about two hours to do a local install (with a largish set of packages > but not everything) which I seem to remember took about 3/4 of an hour > before. > > During installation ext3_xattr_block_set and r1bio_pool_alloc show as > the top guzzlers, totalling 1.5 billion allocations between them, > obviously plenty of disk writing going on ... long running application doing enet to disk transfer sustains 2.6mbytes/sec transfer with 20% cpu busy (mostly non-kernel time). post-1788 kernel, it is 100% cpu (mostly kernel time) and 600kbytes/sec sustained (an increase of over 20times in total cpu executed per byte transferred and possibly an increase of 100times in kernel cpu executed per byte transferred). -- fedora-test-list mailing list fedora-test-list@xxxxxxxxxx To unsubscribe: https://www.redhat.com/mailman/listinfo/fedora-test-list