== sanity test 101b: check stride-io mode read-ahead =========================================================================== 21:13:54 (1781226834)
oleg109-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg109-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg109-client: oleg109-server: ssh exited with exit code 2
oleg109-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg109-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg109-client: oleg109-server: ssh exited with exit code 2

2.955351s, 2.83845MB/s
Read-ahead success for size 8192

2.621017s, 3.20052MB/s
Read-ahead success for size 16384

2.196049s, 3.81986MB/s
Read-ahead success for size 32768

1.453109s, 5.77287MB/s
Read-ahead success for size 65536

1.092073s, 7.68136MB/s
Read-ahead success for size 131072

1.325497s, 6.32865MB/s
Read-ahead success for size 262144

1.432550s, 5.85572MB/s
Read-ahead success for size 524288

1.313116s, 6.38832MB/s
Read-ahead success for size 1048576
oleg109-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg109-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg109-client: oleg109-server: ssh exited with exit code 2
oleg109-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg109-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg109-client: oleg109-server: ssh exited with exit code 2