== sanity test 101b: check stride-io mode read-ahead =========================================================================== 21:17:43 (1708827463)
oleg434-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg434-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg434-client: oleg434-server: ssh exited with exit code 2
oleg434-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg434-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg434-client: oleg434-server: ssh exited with exit code 2

0.224511s, 37.3639MB/s
Read-ahead success for size 8192

0.202206s, 41.4855MB/s
Read-ahead success for size 16384

0.188771s, 44.438MB/s
Read-ahead success for size 32768

0.197437s, 42.4875MB/s
Read-ahead success for size 65536

0.200760s, 41.7843MB/s
Read-ahead success for size 131072

0.194440s, 43.1424MB/s
Read-ahead success for size 262144

0.226587s, 37.0216MB/s
Read-ahead success for size 524288

0.283654s, 29.5734MB/s
Read-ahead success for size 1048576
oleg434-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg434-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg434-client: oleg434-server: ssh exited with exit code 2
oleg434-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg434-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg434-client: oleg434-server: ssh exited with exit code 2