== sanity test 101b: check stride-io mode read-ahead =========================================================================== 00:09:08 (1746072548)
oleg451-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg451-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': 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
oleg451-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg451-client: oleg451-server: ssh exited with exit code 2

0.971865s, 8.63145MB/s
Read-ahead success for size 8192

0.741065s, 11.3197MB/s
Read-ahead success for size 16384

0.604256s, 13.8825MB/s
Read-ahead success for size 32768

0.484869s, 17.3008MB/s
Read-ahead success for size 65536

0.488592s, 17.1689MB/s
Read-ahead success for size 131072

0.474603s, 17.675MB/s
Read-ahead success for size 262144

0.417807s, 20.0777MB/s
Read-ahead success for size 524288

0.395828s, 21.1926MB/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
oleg451-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': 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
oleg451-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg451-client: oleg451-server: ssh exited with exit code 2