== sanity test 101b: check stride-io mode read-ahead =========================================================================== 02:34:57 (1788590097)
oleg646-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg646-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg646-client: oleg646-server: ssh exited with exit code 2
oleg646-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg646-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg646-client: oleg646-server: ssh exited with exit code 2

2.884500s, 2.90817MB/s
Read-ahead success for size 8192

2.892162s, 2.90046MB/s
Read-ahead success for size 16384

2.331163s, 3.59846MB/s
Read-ahead success for size 32768

1.429236s, 5.8693MB/s
Read-ahead success for size 65536

1.226477s, 6.8396MB/s
Read-ahead success for size 131072

1.247102s, 6.72648MB/s
Read-ahead success for size 262144

1.523873s, 5.50479MB/s
Read-ahead success for size 524288

1.222015s, 6.86457MB/s
Read-ahead success for size 1048576
oleg646-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg646-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg646-client: oleg646-server: ssh exited with exit code 2
oleg646-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg646-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg646-client: oleg646-server: ssh exited with exit code 2