== sanity test 101b: check stride-io mode read-ahead =========================================================================== 01:24:46 (1788845086)
oleg449-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg449-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg449-client: oleg449-server: ssh exited with exit code 2
oleg449-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg449-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg449-client: oleg449-server: ssh exited with exit code 2

2.368591s, 3.5416MB/s
Read-ahead success for size 8192

2.261127s, 3.70992MB/s
Read-ahead success for size 16384

1.800588s, 4.65882MB/s
Read-ahead success for size 32768

1.322394s, 6.3435MB/s
Read-ahead success for size 65536

1.328904s, 6.31243MB/s
Read-ahead success for size 131072

1.420101s, 5.90705MB/s
Read-ahead success for size 262144

1.230724s, 6.81599MB/s
Read-ahead success for size 524288

1.013778s, 8.2746MB/s
Read-ahead success for size 1048576
oleg449-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg449-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg449-client: oleg449-server: ssh exited with exit code 2
oleg449-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg449-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg449-client: oleg449-server: ssh exited with exit code 2