== sanity test 101b: check stride-io mode read-ahead =========================================================================== 20:31:22 (1767317482)
oleg442-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg442-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg442-client: oleg442-server: ssh exited with exit code 2
oleg442-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg442-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg442-client: oleg442-server: ssh exited with exit code 2

2.073396s, 4.04583MB/s
Read-ahead success for size 8192

2.478330s, 3.38478MB/s
Read-ahead success for size 16384

1.320621s, 6.35202MB/s
Read-ahead success for size 32768

0.896242s, 9.35976MB/s
Read-ahead success for size 65536

1.102094s, 7.61152MB/s
Read-ahead success for size 131072

0.867189s, 9.67333MB/s
Read-ahead success for size 262144

1.184048s, 7.08469MB/s
Read-ahead success for size 524288

1.309533s, 6.4058MB/s
Read-ahead success for size 1048576
oleg442-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg442-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg442-client: oleg442-server: ssh exited with exit code 2
oleg442-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg442-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg442-client: oleg442-server: ssh exited with exit code 2