== sanity test 101b: check stride-io mode read-ahead =========================================================================== 08:26:44 (1788524804)
oleg236-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg236-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg236-client: oleg236-server: ssh exited with exit code 2
oleg236-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg236-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg236-client: oleg236-server: ssh exited with exit code 2

2.030385s, 4.13154MB/s
Read-ahead success for size 8192

2.113877s, 3.96835MB/s
Read-ahead success for size 16384

1.488112s, 5.63708MB/s
Read-ahead success for size 32768

1.295500s, 6.47519MB/s
Read-ahead success for size 65536

1.241256s, 6.75816MB/s
Read-ahead success for size 131072

1.423514s, 5.89289MB/s
Read-ahead success for size 262144

1.741609s, 4.81659MB/s
Read-ahead success for size 524288

1.425400s, 5.88509MB/s
Read-ahead success for size 1048576
oleg236-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg236-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg236-client: oleg236-server: ssh exited with exit code 2
oleg236-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg236-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg236-client: oleg236-server: ssh exited with exit code 2