== sanity test 101b: check stride-io mode read-ahead =========================================================================== 09:02:35 (1787835755)
oleg637-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg637-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg637-client: oleg637-server: ssh exited with exit code 2
oleg637-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg637-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg637-client: oleg637-server: ssh exited with exit code 2

2.014128s, 4.16488MB/s
Read-ahead success for size 8192

1.666258s, 5.0344MB/s
Read-ahead success for size 16384

1.619041s, 5.18122MB/s
Read-ahead success for size 32768

1.127912s, 7.43729MB/s
Read-ahead success for size 65536

1.129746s, 7.42522MB/s
Read-ahead success for size 131072

0.980644s, 8.55418MB/s
Read-ahead success for size 262144

1.103503s, 7.6018MB/s
Read-ahead success for size 524288

1.208707s, 6.94015MB/s
Read-ahead success for size 1048576
oleg637-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg637-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg637-client: oleg637-server: ssh exited with exit code 2
oleg637-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg637-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg637-client: oleg637-server: ssh exited with exit code 2