== sanity test 101b: check stride-io mode read-ahead =========================================================================== 05:20:54 (1779096054)
oleg222-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg222-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg222-client: oleg222-server: ssh exited with exit code 2
oleg222-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg222-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg222-client: oleg222-server: ssh exited with exit code 2

2.504649s, 3.34921MB/s
Read-ahead success for size 8192

2.331678s, 3.59767MB/s
Read-ahead success for size 16384

1.799247s, 4.66229MB/s
Read-ahead success for size 32768

1.249608s, 6.71299MB/s
Read-ahead success for size 65536

1.598609s, 5.24744MB/s
Read-ahead success for size 131072

1.467079s, 5.7179MB/s
Read-ahead success for size 262144

1.267080s, 6.62042MB/s
Read-ahead success for size 524288

1.442635s, 5.81478MB/s
Read-ahead success for size 1048576
oleg222-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg222-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg222-client: oleg222-server: ssh exited with exit code 2
oleg222-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg222-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg222-client: oleg222-server: ssh exited with exit code 2