== sanity test 101b: check stride-io mode read-ahead =========================================================================== 07:40:05 (1786102805)
oleg659-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg659-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg659-client: oleg659-server: ssh exited with exit code 2
oleg659-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg659-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg659-client: oleg659-server: ssh exited with exit code 2

3.539549s, 2.36997MB/s
Read-ahead success for size 8192

2.940188s, 2.85309MB/s
Read-ahead success for size 16384

1.709234s, 4.90782MB/s
Read-ahead success for size 32768

1.035808s, 8.09861MB/s
Read-ahead success for size 65536

1.651661s, 5.07889MB/s
Read-ahead success for size 131072

1.383129s, 6.06495MB/s
Read-ahead success for size 262144

1.415855s, 5.92476MB/s
Read-ahead success for size 524288

1.282099s, 6.54287MB/s
Read-ahead success for size 1048576
oleg659-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg659-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg659-client: oleg659-server: ssh exited with exit code 2
oleg659-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg659-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg659-client: oleg659-server: ssh exited with exit code 2