== sanity test 101b: check stride-io mode read-ahead =========================================================================== 02:16:11 (1788848171)
oleg450-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg450-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg450-client: oleg450-server: ssh exited with exit code 2
oleg450-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg450-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg450-client: oleg450-server: ssh exited with exit code 2

2.983262s, 2.81189MB/s
Read-ahead success for size 8192

2.074056s, 4.04454MB/s
Read-ahead success for size 16384

2.249068s, 3.72982MB/s
Read-ahead success for size 32768

1.678038s, 4.99906MB/s
Read-ahead success for size 65536

1.606193s, 5.22267MB/s
Read-ahead success for size 131072

2.191089s, 3.82851MB/s
Read-ahead success for size 262144

1.607133s, 5.21961MB/s
Read-ahead success for size 524288

1.475210s, 5.68638MB/s
Read-ahead success for size 1048576
oleg450-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg450-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg450-client: oleg450-server: ssh exited with exit code 2
oleg450-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg450-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg450-client: oleg450-server: ssh exited with exit code 2