== sanity test 101b: check stride-io mode read-ahead =========================================================================== 12:20:54 (1784046054)
oleg439-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg439-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg439-client: oleg439-server: ssh exited with exit code 2
oleg439-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg439-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg439-client: oleg439-server: ssh exited with exit code 2

2.358839s, 3.55624MB/s
Read-ahead success for size 8192

2.586805s, 3.24285MB/s
Read-ahead success for size 16384

1.644842s, 5.09995MB/s
Read-ahead success for size 32768

1.696362s, 4.94506MB/s
Read-ahead success for size 65536

1.628749s, 5.15034MB/s
Read-ahead success for size 131072

1.592151s, 5.26873MB/s
Read-ahead success for size 262144

1.434759s, 5.8467MB/s
Read-ahead success for size 524288

1.253365s, 6.69287MB/s
Read-ahead success for size 1048576
oleg439-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg439-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg439-client: oleg439-server: ssh exited with exit code 2
oleg439-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg439-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg439-client: oleg439-server: ssh exited with exit code 2