== sanity test 101b: check stride-io mode read-ahead =========================================================================== 21:00:27 (1786064427)
oleg651-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg651-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg651-client: oleg651-server: ssh exited with exit code 2
oleg651-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg651-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg651-client: oleg651-server: ssh exited with exit code 2

2.414221s, 3.47466MB/s
Read-ahead success for size 8192

2.258534s, 3.71418MB/s
Read-ahead success for size 16384

1.504447s, 5.57587MB/s
Read-ahead success for size 32768

1.355485s, 6.18864MB/s
Read-ahead success for size 65536

1.035337s, 8.1023MB/s
Read-ahead success for size 131072

0.930495s, 9.01521MB/s
Read-ahead success for size 262144

1.201149s, 6.98382MB/s
Read-ahead success for size 524288

1.127534s, 7.43978MB/s
Read-ahead success for size 1048576
oleg651-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg651-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg651-client: oleg651-server: ssh exited with exit code 2
oleg651-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg651-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg651-client: oleg651-server: ssh exited with exit code 2