== sanity test 101b: check stride-io mode read-ahead =========================================================================== 08:32:19 (1788265939)
oleg140-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg140-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg140-client: oleg140-server: ssh exited with exit code 2
oleg140-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg140-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg140-client: oleg140-server: ssh exited with exit code 2

3.016392s, 2.78101MB/s
Read-ahead success for size 8192

2.299429s, 3.64813MB/s
Read-ahead success for size 16384

1.787410s, 4.69316MB/s
Read-ahead success for size 32768

1.656682s, 5.0635MB/s
Read-ahead success for size 65536

1.362283s, 6.15776MB/s
Read-ahead success for size 131072

1.650149s, 5.08355MB/s
Read-ahead success for size 262144

1.386771s, 6.04902MB/s
Read-ahead success for size 524288

1.379301s, 6.08178MB/s
Read-ahead success for size 1048576
oleg140-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg140-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg140-client: oleg140-server: ssh exited with exit code 2
oleg140-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg140-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg140-client: oleg140-server: ssh exited with exit code 2