== sanity test 101b: check stride-io mode read-ahead =========================================================================== 04:57:51 (1789289871)
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

2.396120s, 3.50091MB/s
Read-ahead success for size 8192

2.225876s, 3.76868MB/s
Read-ahead success for size 16384

1.787193s, 4.69373MB/s
Read-ahead success for size 32768

1.297065s, 6.46738MB/s
Read-ahead success for size 65536

1.194062s, 7.02527MB/s
Read-ahead success for size 131072

1.161420s, 7.22272MB/s
Read-ahead success for size 262144

1.153756s, 7.2707MB/s
Read-ahead success for size 524288

1.376774s, 6.09294MB/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