== sanity test 101b: check stride-io mode read-ahead =========================================================================== 11:02:23 (1783954943)
oleg211-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg211-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg211-client: oleg211-server: ssh exited with exit code 2
oleg211-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg211-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg211-client: oleg211-server: ssh exited with exit code 2

2.372811s, 3.5353MB/s
Read-ahead success for size 8192

2.971805s, 2.82273MB/s
Read-ahead success for size 16384

1.724824s, 4.86346MB/s
Read-ahead success for size 32768

1.077791s, 7.78315MB/s
Read-ahead success for size 65536

1.025135s, 8.18293MB/s
Read-ahead success for size 131072

0.969972s, 8.6483MB/s
Read-ahead success for size 262144

1.430953s, 5.86225MB/s
Read-ahead success for size 524288

1.625337s, 5.16115MB/s
Read-ahead success for size 1048576
oleg211-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg211-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg211-client: oleg211-server: ssh exited with exit code 2
oleg211-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg211-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg211-client: oleg211-server: ssh exited with exit code 2