== sanity test 101b: check stride-io mode read-ahead =========================================================================== 20:34:54 (1786408494)
oleg220-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg220-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg220-client: oleg220-server: ssh exited with exit code 2
oleg220-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg220-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg220-client: oleg220-server: ssh exited with exit code 2

2.859408s, 2.93369MB/s
Read-ahead success for size 8192

2.931206s, 2.86183MB/s
Read-ahead success for size 16384

2.431831s, 3.4495MB/s
Read-ahead success for size 32768

1.412983s, 5.93681MB/s
Read-ahead success for size 65536

1.462614s, 5.73535MB/s
Read-ahead success for size 131072

1.692645s, 4.95592MB/s
Read-ahead success for size 262144

1.472778s, 5.69577MB/s
Read-ahead success for size 524288

1.455405s, 5.76376MB/s
Read-ahead success for size 1048576
oleg220-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg220-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg220-client: oleg220-server: ssh exited with exit code 2
oleg220-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg220-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg220-client: oleg220-server: ssh exited with exit code 2