== sanity test 101b: check stride-io mode read-ahead =========================================================================== 23:25:28 (1790393128)
oleg324-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg324-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg324-client: oleg324-server: ssh exited with exit code 2
oleg324-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg324-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg324-client: oleg324-server: ssh exited with exit code 2

1.962012s, 4.27551MB/s
Read-ahead success for size 8192

1.809804s, 4.63509MB/s
Read-ahead success for size 16384

1.084619s, 7.73415MB/s
Read-ahead success for size 32768

0.969909s, 8.64886MB/s
Read-ahead success for size 65536

0.941944s, 8.90563MB/s
Read-ahead success for size 131072

0.914606s, 9.17183MB/s
Read-ahead success for size 262144

0.876625s, 9.56921MB/s
Read-ahead success for size 524288

1.108974s, 7.5643MB/s
Read-ahead success for size 1048576
oleg324-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg324-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg324-client: oleg324-server: ssh exited with exit code 2
oleg324-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg324-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg324-client: oleg324-server: ssh exited with exit code 2