== sanity test 101b: check stride-io mode read-ahead =========================================================================== 16:42:04 (1780087324)
oleg438-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg438-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg438-client: oleg438-server: ssh exited with exit code 2
oleg438-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg438-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg438-client: oleg438-server: ssh exited with exit code 2

1.189675s, 7.05118MB/s
Read-ahead success for size 8192

1.163858s, 7.20759MB/s
Read-ahead success for size 16384

0.949675s, 8.83314MB/s
Read-ahead success for size 32768

0.754751s, 11.1144MB/s
Read-ahead success for size 65536

0.765414s, 10.9596MB/s
Read-ahead success for size 131072

0.624714s, 13.4279MB/s
Read-ahead success for size 262144

0.627863s, 13.3606MB/s
Read-ahead success for size 524288

0.594931s, 14.1001MB/s
Read-ahead success for size 1048576
oleg438-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg438-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg438-client: oleg438-server: ssh exited with exit code 2
oleg438-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg438-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg438-client: oleg438-server: ssh exited with exit code 2