Re: Bonnie++ with 1024k stripe SW/RAID5 causes kernel to goto D-state

2007-09-29 Thread Chris Snook
Justin Piszcz wrote: Kernel: 2.6.23-rc8 (older kernels do this as well) When running the following command: /usr/bin/time /usr/sbin/bonnie++ -d /x/test -s 16384 -m p34 -n 16:10:16:64 It hangs unless I increase various parameters md/raid such as the stripe_cache_size etc.. # ps auxww |

Bonnie++ with 1024k stripe SW/RAID5 causes kernel to goto D-state

2007-09-29 Thread Justin Piszcz
Kernel: 2.6.23-rc8 (older kernels do this as well) When running the following command: /usr/bin/time /usr/sbin/bonnie++ -d /x/test -s 16384 -m p34 -n 16:10:16:64 It hangs unless I increase various parameters md/raid such as the stripe_cache_size etc.. # ps auxww | grep D USER PID %C