== sanity test 101b: check stride-io mode read-ahead =========================================================================== 15:42:47 (1787773367)
oleg416-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg416-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg416-client: oleg416-server: ssh exited with exit code 2
oleg416-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg416-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg416-client: oleg416-server: ssh exited with exit code 2

2.271718s, 3.69263MB/s
Read-ahead success for size 8192

2.198453s, 3.81569MB/s
Read-ahead success for size 16384

1.928162s, 4.35057MB/s
Read-ahead success for size 32768

1.498568s, 5.59775MB/s
Read-ahead success for size 65536

1.199111s, 6.99569MB/s
Read-ahead success for size 131072

0.880548s, 9.52658MB/s
Read-ahead success for size 262144

1.108168s, 7.5698MB/s
Read-ahead success for size 524288

1.188887s, 7.05585MB/s
Read-ahead success for size 1048576
oleg416-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg416-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg416-client: oleg416-server: ssh exited with exit code 2
oleg416-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg416-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg416-client: oleg416-server: ssh exited with exit code 2