== sanity test 101b: check stride-io mode read-ahead =========================================================================== 17:51:04 (1785880264)
oleg251-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg251-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg251-client: oleg251-server: ssh exited with exit code 2
oleg251-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg251-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg251-client: oleg251-server: ssh exited with exit code 2

4.393638s, 1.90926MB/s
Read-ahead success for size 8192

4.995041s, 1.67939MB/s
Read-ahead success for size 16384

2.711259s, 3.09399MB/s
Read-ahead success for size 32768

2.571375s, 3.2623MB/s
Read-ahead success for size 65536

2.259852s, 3.71202MB/s
Read-ahead success for size 131072

2.142223s, 3.91584MB/s
Read-ahead success for size 262144

1.936416s, 4.33203MB/s
Read-ahead success for size 524288

2.007260s, 4.17913MB/s
Read-ahead success for size 1048576
oleg251-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg251-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg251-client: oleg251-server: ssh exited with exit code 2
oleg251-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg251-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg251-client: oleg251-server: ssh exited with exit code 2