== sanity test 101b: check stride-io mode read-ahead =========================================================================== 08:23:39 (1789129419)
oleg440-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg440-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg440-client: oleg440-server: ssh exited with exit code 2
oleg440-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg440-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg440-client: oleg440-server: ssh exited with exit code 2

2.219785s, 3.77902MB/s
Read-ahead success for size 8192

2.228422s, 3.76437MB/s
Read-ahead success for size 16384

1.313739s, 6.38529MB/s
Read-ahead success for size 32768

1.307389s, 6.41631MB/s
Read-ahead success for size 65536

0.876412s, 9.57153MB/s
Read-ahead success for size 131072

1.215707s, 6.90019MB/s
Read-ahead success for size 262144

1.609659s, 5.21142MB/s
Read-ahead success for size 524288

1.151773s, 7.28321MB/s
Read-ahead success for size 1048576
oleg440-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg440-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg440-client: oleg440-server: ssh exited with exit code 2
oleg440-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg440-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg440-client: oleg440-server: ssh exited with exit code 2