== sanity test 101b: check stride-io mode read-ahead =========================================================================== 22:53:33 (1743735213)
oleg126-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg126-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg126-client: oleg126-server: ssh exited with exit code 2
oleg126-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg126-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg126-client: oleg126-server: ssh exited with exit code 2

0.769800s, 10.8971MB/s
Read-ahead success for size 8192

0.615368s, 13.6319MB/s
Read-ahead success for size 16384

0.474331s, 17.6851MB/s
Read-ahead success for size 32768

0.374867s, 22.3776MB/s
Read-ahead success for size 65536

0.386643s, 21.696MB/s
Read-ahead success for size 131072

0.394230s, 21.2785MB/s
Read-ahead success for size 262144

0.356562s, 23.5264MB/s
Read-ahead success for size 524288

0.394614s, 21.2578MB/s
Read-ahead success for size 1048576
oleg126-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg126-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg126-client: oleg126-server: ssh exited with exit code 2
oleg126-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg126-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg126-client: oleg126-server: ssh exited with exit code 2