== sanity test 101b: check stride-io mode read-ahead =========================================================================== 10:05:06 (1786629906)
oleg211-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg211-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg211-client: oleg211-server: ssh exited with exit code 2
oleg211-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg211-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg211-client: oleg211-server: ssh exited with exit code 2

2.638988s, 3.17872MB/s
Read-ahead success for size 8192

2.272114s, 3.69198MB/s
Read-ahead success for size 16384

1.383017s, 6.06544MB/s
Read-ahead success for size 32768

1.161096s, 7.22473MB/s
Read-ahead success for size 65536

0.864160s, 9.70724MB/s
Read-ahead success for size 131072

1.190526s, 7.04614MB/s
Read-ahead success for size 262144

1.253961s, 6.68969MB/s
Read-ahead success for size 524288

1.122329s, 7.47429MB/s
Read-ahead success for size 1048576
oleg211-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg211-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg211-client: oleg211-server: ssh exited with exit code 2
oleg211-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg211-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg211-client: oleg211-server: ssh exited with exit code 2