== sanity test 101b: check stride-io mode read-ahead =========================================================================== 08:46:19 (1788180379)
oleg641-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg641-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg641-client: oleg641-server: ssh exited with exit code 2
oleg641-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg641-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg641-client: oleg641-server: ssh exited with exit code 2

3.061361s, 2.74016MB/s
Read-ahead success for size 8192

2.264302s, 3.70472MB/s
Read-ahead success for size 16384

2.220135s, 3.77842MB/s
Read-ahead success for size 32768

1.921847s, 4.36487MB/s
Read-ahead success for size 65536

1.113498s, 7.53356MB/s
Read-ahead success for size 131072

1.318869s, 6.36046MB/s
Read-ahead success for size 262144

1.687597s, 4.97074MB/s
Read-ahead success for size 524288

1.399862s, 5.99245MB/s
Read-ahead success for size 1048576
oleg641-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg641-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg641-client: oleg641-server: ssh exited with exit code 2
oleg641-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg641-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg641-client: oleg641-server: ssh exited with exit code 2