== sanity test 101b: check stride-io mode read-ahead =========================================================================== 05:33:12 (1769077992)
oleg151-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg151-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg151-client: oleg151-server: ssh exited with exit code 2
oleg151-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg151-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg151-client: oleg151-server: ssh exited with exit code 2

3.286712s, 2.55228MB/s
Read-ahead success for size 8192

2.759142s, 3.0403MB/s
Read-ahead success for size 16384

2.207572s, 3.79992MB/s
Read-ahead success for size 32768

1.167125s, 7.18741MB/s
Read-ahead success for size 65536

1.286553s, 6.52022MB/s
Read-ahead success for size 131072

1.543970s, 5.43314MB/s
Read-ahead success for size 262144

1.472292s, 5.69765MB/s
Read-ahead success for size 524288

1.409975s, 5.94947MB/s
Read-ahead success for size 1048576
oleg151-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg151-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg151-client: oleg151-server: ssh exited with exit code 2
oleg151-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg151-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg151-client: oleg151-server: ssh exited with exit code 2