== sanity test 101b: check stride-io mode read-ahead =========================================================================== 11:31:23 (1786203083)
oleg231-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg231-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg231-client: oleg231-server: ssh exited with exit code 2
oleg231-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg231-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg231-client: oleg231-server: ssh exited with exit code 2

1.047263s, 8.01003MB/s
Read-ahead success for size 8192

0.935839s, 8.96373MB/s
Read-ahead success for size 16384

0.818857s, 10.2443MB/s
Read-ahead success for size 32768

0.611852s, 13.7102MB/s
Read-ahead success for size 65536

0.581726s, 14.4202MB/s
Read-ahead success for size 131072

0.495635s, 16.925MB/s
Read-ahead success for size 262144

0.574960s, 14.5899MB/s
Read-ahead success for size 524288

0.497147s, 16.8735MB/s
Read-ahead success for size 1048576
oleg231-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg231-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg231-client: oleg231-server: ssh exited with exit code 2
oleg231-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg231-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg231-client: oleg231-server: ssh exited with exit code 2