== sanity test 101b: check stride-io mode read-ahead =========================================================================== 05:16:18 (1787908578)
oleg126-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg126-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg126-client: oleg126-server: ssh exited with exit code 2
oleg126-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg126-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg126-client: oleg126-server: ssh exited with exit code 2

2.341581s, 3.58245MB/s
Read-ahead success for size 8192

1.618896s, 5.18168MB/s
Read-ahead success for size 16384

1.745764s, 4.80512MB/s
Read-ahead success for size 32768

1.270936s, 6.60034MB/s
Read-ahead success for size 65536

1.209998s, 6.93275MB/s
Read-ahead success for size 131072

1.415908s, 5.92454MB/s
Read-ahead success for size 262144

1.498973s, 5.59624MB/s
Read-ahead success for size 524288

1.596333s, 5.25492MB/s
Read-ahead success for size 1048576
oleg126-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg126-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg126-client: oleg126-server: ssh exited with exit code 2
oleg126-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg126-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg126-client: oleg126-server: ssh exited with exit code 2