== sanity test 101b: check stride-io mode read-ahead =========================================================================== 06:23:09 (1788603789)
oleg408-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg408-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg408-client: oleg408-server: ssh exited with exit code 2
oleg408-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg408-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg408-client: oleg408-server: ssh exited with exit code 2

1.887050s, 4.44536MB/s
Read-ahead success for size 8192

1.852617s, 4.52798MB/s
Read-ahead success for size 16384

2.000057s, 4.19418MB/s
Read-ahead success for size 32768

1.437453s, 5.83574MB/s
Read-ahead success for size 65536

1.353187s, 6.19915MB/s
Read-ahead success for size 131072

1.146753s, 7.3151MB/s
Read-ahead success for size 262144

0.995296s, 8.42825MB/s
Read-ahead success for size 524288

1.163025s, 7.21275MB/s
Read-ahead success for size 1048576
oleg408-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg408-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg408-client: oleg408-server: ssh exited with exit code 2
oleg408-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg408-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg408-client: oleg408-server: ssh exited with exit code 2