== sanity test 101b: check stride-io mode read-ahead =========================================================================== 02:53:14 (1786949594)
oleg415-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg415-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg415-client: oleg415-server: ssh exited with exit code 2
oleg415-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg415-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg415-client: oleg415-server: ssh exited with exit code 2

3.597614s, 2.33171MB/s
Read-ahead success for size 8192

3.055876s, 2.74507MB/s
Read-ahead success for size 16384

2.474544s, 3.38996MB/s
Read-ahead success for size 32768

1.681686s, 4.98821MB/s
Read-ahead success for size 65536

1.541611s, 5.44146MB/s
Read-ahead success for size 131072

1.604764s, 5.22732MB/s
Read-ahead success for size 262144

1.400922s, 5.98792MB/s
Read-ahead success for size 524288

1.412459s, 5.93901MB/s
Read-ahead success for size 1048576
oleg415-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg415-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg415-client: oleg415-server: ssh exited with exit code 2
oleg415-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg415-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg415-client: oleg415-server: ssh exited with exit code 2