== sanity test 101b: check stride-io mode read-ahead =========================================================================== 01:28:27 (1789018107)
oleg625-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg625-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg625-client: oleg625-server: ssh exited with exit code 2
oleg625-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg625-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg625-client: oleg625-server: ssh exited with exit code 2

2.177909s, 3.85168MB/s
Read-ahead success for size 8192

2.539767s, 3.3029MB/s
Read-ahead success for size 16384

1.645137s, 5.09903MB/s
Read-ahead success for size 32768

1.072329s, 7.82279MB/s
Read-ahead success for size 65536

1.240929s, 6.75994MB/s
Read-ahead success for size 131072

1.044550s, 8.03083MB/s
Read-ahead success for size 262144

1.026563s, 8.17155MB/s
Read-ahead success for size 524288

1.051579s, 7.97715MB/s
Read-ahead success for size 1048576
oleg625-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg625-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg625-client: oleg625-server: ssh exited with exit code 2
oleg625-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg625-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg625-client: oleg625-server: ssh exited with exit code 2