== sanity test 101b: check stride-io mode read-ahead =========================================================================== 03:30:45 (1787383845)
oleg618-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg618-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg618-client: oleg618-server: ssh exited with exit code 2
oleg618-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg618-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg618-client: oleg618-server: ssh exited with exit code 2

2.716613s, 3.08789MB/s
Read-ahead success for size 8192

2.540457s, 3.30201MB/s
Read-ahead success for size 16384

1.825744s, 4.59462MB/s
Read-ahead success for size 32768

1.357616s, 6.17893MB/s
Read-ahead success for size 65536

1.420662s, 5.90472MB/s
Read-ahead success for size 131072

1.048722s, 7.99889MB/s
Read-ahead success for size 262144

1.036066s, 8.0966MB/s
Read-ahead success for size 524288

1.250939s, 6.70585MB/s
Read-ahead success for size 1048576
oleg618-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg618-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg618-client: oleg618-server: ssh exited with exit code 2
oleg618-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg618-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg618-client: oleg618-server: ssh exited with exit code 2