== sanity test 101b: check stride-io mode read-ahead =========================================================================== 01:38:20 (1786167500)
oleg223-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg223-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg223-client: oleg223-server: ssh exited with exit code 2
oleg223-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg223-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg223-client: oleg223-server: ssh exited with exit code 2

2.894417s, 2.8982MB/s
Read-ahead success for size 8192

2.079747s, 4.03348MB/s
Read-ahead success for size 16384

1.802634s, 4.65353MB/s
Read-ahead success for size 32768

1.448675s, 5.79054MB/s
Read-ahead success for size 65536

1.092769s, 7.67647MB/s
Read-ahead success for size 131072

1.377594s, 6.08932MB/s
Read-ahead success for size 262144

0.967856s, 8.66721MB/s
Read-ahead success for size 524288

1.277165s, 6.56815MB/s
Read-ahead success for size 1048576
oleg223-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg223-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg223-client: oleg223-server: ssh exited with exit code 2
oleg223-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg223-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg223-client: oleg223-server: ssh exited with exit code 2