== sanity test 101b: check stride-io mode read-ahead =========================================================================== 05:23:08 (1787390588)
oleg214-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg214-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg214-client: oleg214-server: ssh exited with exit code 2
oleg214-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg214-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg214-client: oleg214-server: ssh exited with exit code 2

2.339558s, 3.58555MB/s
Read-ahead success for size 8192

2.717121s, 3.08731MB/s
Read-ahead success for size 16384

1.394504s, 6.01548MB/s
Read-ahead success for size 32768

1.293665s, 6.48437MB/s
Read-ahead success for size 65536

1.310669s, 6.40025MB/s
Read-ahead success for size 131072

1.466438s, 5.7204MB/s
Read-ahead success for size 262144

1.234391s, 6.79575MB/s
Read-ahead success for size 524288

1.247461s, 6.72455MB/s
Read-ahead success for size 1048576
oleg214-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg214-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg214-client: oleg214-server: ssh exited with exit code 2
oleg214-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg214-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg214-client: oleg214-server: ssh exited with exit code 2