== sanity test 101b: check stride-io mode read-ahead =========================================================================== 10:00:51 (1788530451)
oleg646-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg646-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg646-client: oleg646-server: ssh exited with exit code 2
oleg646-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg646-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg646-client: oleg646-server: ssh exited with exit code 2

2.808192s, 2.98719MB/s
Read-ahead success for size 8192

3.449049s, 2.43215MB/s
Read-ahead success for size 16384

2.207827s, 3.79949MB/s
Read-ahead success for size 32768

1.542276s, 5.43911MB/s
Read-ahead success for size 65536

1.307895s, 6.41382MB/s
Read-ahead success for size 131072

1.331042s, 6.30229MB/s
Read-ahead success for size 262144

1.457915s, 5.75384MB/s
Read-ahead success for size 524288

1.535952s, 5.4615MB/s
Read-ahead success for size 1048576
oleg646-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg646-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg646-client: oleg646-server: ssh exited with exit code 2
oleg646-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg646-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg646-client: oleg646-server: ssh exited with exit code 2