== sanity test 101b: check stride-io mode read-ahead =========================================================================== 19:39:59 (1763339999)
oleg122-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg122-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg122-client: oleg122-server: ssh exited with exit code 2
oleg122-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg122-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg122-client: oleg122-server: ssh exited with exit code 2

2.182931s, 3.84282MB/s
Read-ahead success for size 8192

1.499640s, 5.59375MB/s
Read-ahead success for size 16384

1.164417s, 7.20413MB/s
Read-ahead success for size 32768

0.990104s, 8.47245MB/s
Read-ahead success for size 65536

0.919442s, 9.12359MB/s
Read-ahead success for size 131072

0.814526s, 10.2988MB/s
Read-ahead success for size 262144

0.875459s, 9.58195MB/s
Read-ahead success for size 524288

0.906444s, 9.25441MB/s
Read-ahead success for size 1048576
oleg122-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg122-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg122-client: oleg122-server: ssh exited with exit code 2
oleg122-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg122-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg122-client: oleg122-server: ssh exited with exit code 2