On Thu, 2010-08-05 at 01:42 -0400, Ted Ts'o wrote: > Thanks, John, for doing these numbers!!! > > > vfs + j_state lock + jdb2 scalability queue > > Throughput 1214.21 MB/sec 8 procs > > Throughput 1175.49 MB/sec 4 procs > > Throughput 716.294 MB/sec 2 procs > > Throughput 402.988 MB/sec 1 procs > > 2.6.35-rc6-vfs + atomic > Throughput 2648.42 MB/sec 8 procs > Throughput 1586.68 MB/sec 4 procs > Throughput 851.545 MB/sec 2 procs > Throughput 453.106 MB/sec 1 procs > > Your earlier numbers were quite a bit higher than this latest set. I > assume that's due to hardware differences? So yes, it was run on a different but similar system. But the numbers I just provided here were with CONFIG_PREEMPT_RT (vfs: 2.6.33-rt23 or novfs: 2.6.33-rt29). Sorry for not making that explicit. Do you want me to generate non-rt 2.6.35 numbers as well? thanks -john -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html