== sanity test 101b: check stride-io mode read-ahead =========================================================================== 16:04:02 (1788465842)
oleg428-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg428-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg428-client: oleg428-server: ssh exited with exit code 2
oleg428-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg428-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg428-client: oleg428-server: ssh exited with exit code 2

1.703500s, 4.92434MB/s
Read-ahead success for size 8192

1.918094s, 4.37341MB/s
Read-ahead success for size 16384

1.935756s, 4.3335MB/s
Read-ahead success for size 32768

1.161972s, 7.21929MB/s
Read-ahead success for size 65536

1.303446s, 6.43572MB/s
Read-ahead success for size 131072

1.407175s, 5.96131MB/s
Read-ahead success for size 262144

0.930532s, 9.01485MB/s
Read-ahead success for size 524288

1.403311s, 5.97773MB/s
Read-ahead success for size 1048576
oleg428-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg428-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg428-client: oleg428-server: ssh exited with exit code 2
oleg428-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg428-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg428-client: oleg428-server: ssh exited with exit code 2