== sanity test 101b: check stride-io mode read-ahead =========================================================================== 16:39:26 (1781210366)
oleg159-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg159-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg159-client: oleg159-server: ssh exited with exit code 2
oleg159-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg159-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg159-client: oleg159-server: ssh exited with exit code 2

2.396227s, 3.50076MB/s
Read-ahead success for size 8192

2.558566s, 3.27864MB/s
Read-ahead success for size 16384

2.222563s, 3.77429MB/s
Read-ahead success for size 32768

1.725988s, 4.86018MB/s
Read-ahead success for size 65536

1.624875s, 5.16262MB/s
Read-ahead success for size 131072

1.682677s, 4.98528MB/s
Read-ahead success for size 262144

1.707564s, 4.91262MB/s
Read-ahead success for size 524288

1.913960s, 4.38285MB/s
Read-ahead success for size 1048576
oleg159-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg159-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg159-client: oleg159-server: ssh exited with exit code 2
oleg159-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg159-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg159-client: oleg159-server: ssh exited with exit code 2