== sanity test 101b: check stride-io mode read-ahead =========================================================================== 02:01:25 (1790920885)
oleg432-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg432-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg432-client: oleg432-server: ssh exited with exit code 2
oleg432-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg432-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg432-client: oleg432-server: ssh exited with exit code 2

2.747270s, 3.05343MB/s
Read-ahead success for size 8192

2.759778s, 3.0396MB/s
Read-ahead success for size 16384

1.893892s, 4.4293MB/s
Read-ahead success for size 32768

1.492677s, 5.61984MB/s
Read-ahead success for size 65536

1.476587s, 5.68108MB/s
Read-ahead success for size 131072

1.254925s, 6.68455MB/s
Read-ahead success for size 262144

1.284650s, 6.52988MB/s
Read-ahead success for size 524288

1.254114s, 6.68887MB/s
Read-ahead success for size 1048576
oleg432-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg432-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg432-client: oleg432-server: ssh exited with exit code 2
oleg432-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg432-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg432-client: oleg432-server: ssh exited with exit code 2