== sanity test 101b: check stride-io mode read-ahead =========================================================================== 12:26:05 (1785947165)
oleg218-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg218-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg218-client: oleg218-server: ssh exited with exit code 2
oleg218-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg218-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg218-client: oleg218-server: ssh exited with exit code 2

4.382727s, 1.91402MB/s
Read-ahead success for size 8192

5.147414s, 1.62967MB/s
Read-ahead success for size 16384

3.484060s, 2.40771MB/s
Read-ahead success for size 32768

2.113910s, 3.96829MB/s
Read-ahead success for size 65536

2.165521s, 3.87371MB/s
Read-ahead success for size 131072

1.535971s, 5.46144MB/s
Read-ahead success for size 262144

1.928185s, 4.35052MB/s
Read-ahead success for size 524288

1.618908s, 5.18165MB/s
Read-ahead success for size 1048576
oleg218-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg218-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg218-client: oleg218-server: ssh exited with exit code 2
oleg218-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg218-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg218-client: oleg218-server: ssh exited with exit code 2