== sanity test 101b: check stride-io mode read-ahead =========================================================================== 06:21:40 (1773656500)
oleg141-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg141-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg141-client: oleg141-server: ssh exited with exit code 2
oleg141-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg141-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg141-client: oleg141-server: ssh exited with exit code 2

4.520551s, 1.85566MB/s
Read-ahead success for size 8192

4.512051s, 1.85916MB/s
Read-ahead success for size 16384

3.595141s, 2.33332MB/s
Read-ahead success for size 32768

1.669583s, 5.02437MB/s
Read-ahead success for size 65536

1.592913s, 5.26621MB/s
Read-ahead success for size 131072

1.631506s, 5.14163MB/s
Read-ahead success for size 262144

1.520367s, 5.51749MB/s
Read-ahead success for size 524288

1.133323s, 7.40178MB/s
Read-ahead success for size 1048576
oleg141-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg141-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg141-client: oleg141-server: ssh exited with exit code 2
oleg141-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg141-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg141-client: oleg141-server: ssh exited with exit code 2