== sanity test 101b: check stride-io mode read-ahead =========================================================================== 09:49:22 (1785937762)
oleg447-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg447-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg447-client: oleg447-server: ssh exited with exit code 2
oleg447-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg447-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg447-client: oleg447-server: ssh exited with exit code 2

2.828944s, 2.96528MB/s
Read-ahead success for size 8192

2.988135s, 2.80731MB/s
Read-ahead success for size 16384

2.555910s, 3.28204MB/s
Read-ahead success for size 32768

1.725212s, 4.86236MB/s
Read-ahead success for size 65536

1.623500s, 5.16699MB/s
Read-ahead success for size 131072

1.436381s, 5.8401MB/s
Read-ahead success for size 262144

1.766774s, 4.74798MB/s
Read-ahead success for size 524288

1.876208s, 4.47104MB/s
Read-ahead success for size 1048576
oleg447-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg447-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg447-client: oleg447-server: ssh exited with exit code 2
oleg447-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg447-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg447-client: oleg447-server: ssh exited with exit code 2