== sanity test 101b: check stride-io mode read-ahead =========================================================================== 14:03:04 (1776189784)
oleg451-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
pdsh@oleg451-client: oleg451-server: ssh exited with exit code 2
oleg451-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
pdsh@oleg451-client: oleg451-server: ssh exited with exit code 2

0.308455s, 27.1956MB/s
Read-ahead success for size 8192

0.185491s, 45.2238MB/s
Read-ahead success for size 16384

0.240967s, 34.8123MB/s
Read-ahead success for size 32768

0.297064s, 28.2384MB/s
Read-ahead success for size 65536

0.364135s, 23.0371MB/s
Read-ahead success for size 131072

0.294117s, 28.5213MB/s
Read-ahead success for size 262144

0.372318s, 22.5308MB/s
Read-ahead success for size 524288

0.296339s, 28.3075MB/s
Read-ahead success for size 1048576
oleg451-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
pdsh@oleg451-client: oleg451-server: ssh exited with exit code 2
oleg451-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
pdsh@oleg451-client: oleg451-server: ssh exited with exit code 2