== sanity test 101b: check stride-io mode read-ahead =========================================================================== 20:43:06 (1782866586)
oleg207-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg207-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg207-client: oleg207-server: ssh exited with exit code 2
oleg207-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg207-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg207-client: oleg207-server: ssh exited with exit code 2

0.805891s, 10.4091MB/s
Read-ahead success for size 8192

0.856099s, 9.79864MB/s
Read-ahead success for size 16384

0.603822s, 13.8925MB/s
Read-ahead success for size 32768

0.449451s, 18.6641MB/s
Read-ahead success for size 65536

0.418408s, 20.0489MB/s
Read-ahead success for size 131072

0.417245s, 20.1048MB/s
Read-ahead success for size 262144

0.440290s, 19.0525MB/s
Read-ahead success for size 524288

0.445001s, 18.8508MB/s
Read-ahead success for size 1048576
oleg207-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg207-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg207-client: oleg207-server: ssh exited with exit code 2
oleg207-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg207-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg207-client: oleg207-server: ssh exited with exit code 2