== sanity test 101b: check stride-io mode read-ahead =========================================================================== 15:08:18 (1789585698)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d101b.sanity
oleg103-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg103-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg103-client: oleg103-server: ssh exited with exit code 2
oleg103-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg103-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg103-client: oleg103-server: ssh exited with exit code 2

2.331280s, 3.59828MB/s
Read-ahead success for size 8192

1.720778s, 4.87489MB/s
Read-ahead success for size 16384

1.472167s, 5.69814MB/s
Read-ahead success for size 32768

1.330908s, 6.30292MB/s
Read-ahead success for size 65536

1.066911s, 7.86252MB/s
Read-ahead success for size 131072

1.070954s, 7.83284MB/s
Read-ahead success for size 262144

1.062737s, 7.8934MB/s
Read-ahead success for size 524288

0.744694s, 11.2645MB/s
Read-ahead success for size 1048576
oleg103-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg103-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg103-client: oleg103-server: ssh exited with exit code 2
oleg103-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg103-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg103-client: oleg103-server: ssh exited with exit code 2