== sanity test 101b: check stride-io mode read-ahead =========================================================================== 23:35:40 (1788838540)
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

1.992865s, 4.20932MB/s
Read-ahead success for size 8192

2.212590s, 3.79131MB/s
Read-ahead success for size 16384

1.495472s, 5.60934MB/s
Read-ahead success for size 32768

1.133031s, 7.40369MB/s
Read-ahead success for size 65536

1.159023s, 7.23765MB/s
Read-ahead success for size 131072

1.328225s, 6.31565MB/s
Read-ahead success for size 262144

1.081594s, 7.75578MB/s
Read-ahead success for size 524288

1.267874s, 6.61628MB/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