== sanity test 101b: check stride-io mode read-ahead =========================================================================== 16:29:34 (1786566574)
oleg101-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg101-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg101-client: oleg101-server: ssh exited with exit code 2
oleg101-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg101-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg101-client: oleg101-server: ssh exited with exit code 2

2.673272s, 3.13796MB/s
Read-ahead success for size 8192

2.248383s, 3.73095MB/s
Read-ahead success for size 16384

1.783120s, 4.70446MB/s
Read-ahead success for size 32768

1.371533s, 6.11623MB/s
Read-ahead success for size 65536

1.049930s, 7.98968MB/s
Read-ahead success for size 131072

0.975940s, 8.59541MB/s
Read-ahead success for size 262144

0.802280s, 10.456MB/s
Read-ahead success for size 524288

0.968956s, 8.65737MB/s
Read-ahead success for size 1048576
oleg101-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg101-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg101-client: oleg101-server: ssh exited with exit code 2
oleg101-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg101-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg101-client: oleg101-server: ssh exited with exit code 2