== sanity test 101b: check stride-io mode read-ahead =========================================================================== 09:22:12 (1790774532)
oleg625-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg625-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg625-client: oleg625-server: ssh exited with exit code 2
oleg625-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg625-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg625-client: oleg625-server: ssh exited with exit code 2

2.369160s, 3.54075MB/s
Read-ahead success for size 8192

2.631277s, 3.18804MB/s
Read-ahead success for size 16384

1.702462s, 4.92734MB/s
Read-ahead success for size 32768

1.535103s, 5.46452MB/s
Read-ahead success for size 65536

1.158525s, 7.24077MB/s
Read-ahead success for size 131072

1.206620s, 6.95215MB/s
Read-ahead success for size 262144

1.192333s, 7.03546MB/s
Read-ahead success for size 524288

1.370316s, 6.12166MB/s
Read-ahead success for size 1048576
oleg625-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg625-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg625-client: oleg625-server: ssh exited with exit code 2
oleg625-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg625-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg625-client: oleg625-server: ssh exited with exit code 2