== sanity test 101b: check stride-io mode read-ahead =========================================================================== 08:47:21 (1788871641)
oleg136-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg136-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg136-client: oleg136-server: ssh exited with exit code 2
oleg136-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg136-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg136-client: oleg136-server: ssh exited with exit code 2

2.081904s, 4.0293MB/s
Read-ahead success for size 8192

2.799329s, 2.99665MB/s
Read-ahead success for size 16384

2.021304s, 4.1501MB/s
Read-ahead success for size 32768

1.362246s, 6.15792MB/s
Read-ahead success for size 65536

1.462850s, 5.73443MB/s
Read-ahead success for size 131072

1.145116s, 7.32555MB/s
Read-ahead success for size 262144

1.057782s, 7.93038MB/s
Read-ahead success for size 524288

1.283979s, 6.53329MB/s
Read-ahead success for size 1048576
oleg136-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg136-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg136-client: oleg136-server: ssh exited with exit code 2
oleg136-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg136-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg136-client: oleg136-server: ssh exited with exit code 2