== sanity test 101b: check stride-io mode read-ahead =========================================================================== 22:41:50 (1789267310)
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

2.338422s, 3.58729MB/s
Read-ahead success for size 8192

1.922947s, 4.36237MB/s
Read-ahead success for size 16384

1.858312s, 4.5141MB/s
Read-ahead success for size 32768

1.192061s, 7.03706MB/s
Read-ahead success for size 65536

1.386949s, 6.04825MB/s
Read-ahead success for size 131072

1.384015s, 6.06107MB/s
Read-ahead success for size 262144

1.100276s, 7.62409MB/s
Read-ahead success for size 524288

1.366594s, 6.13833MB/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