== sanity test 101b: check stride-io mode read-ahead =========================================================================== 03:21:20 (1789456880)
oleg632-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg632-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg632-client: oleg632-server: ssh exited with exit code 2
oleg632-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg632-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg632-client: oleg632-server: ssh exited with exit code 2

2.356121s, 3.56035MB/s
Read-ahead success for size 8192

1.703075s, 4.92557MB/s
Read-ahead success for size 16384

1.498606s, 5.59761MB/s
Read-ahead success for size 32768

1.173356s, 7.14924MB/s
Read-ahead success for size 65536

1.173163s, 7.15042MB/s
Read-ahead success for size 131072

1.191034s, 7.04313MB/s
Read-ahead success for size 262144

1.211142s, 6.9262MB/s
Read-ahead success for size 524288

1.193826s, 7.02666MB/s
Read-ahead success for size 1048576
oleg632-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg632-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg632-client: oleg632-server: ssh exited with exit code 2
oleg632-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg632-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg632-client: oleg632-server: ssh exited with exit code 2