== sanity test 101b: check stride-io mode read-ahead =========================================================================== 16:23:19 (1746130999)
oleg453-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg453-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg453-client: oleg453-server: ssh exited with exit code 2
oleg453-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg453-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg453-client: oleg453-server: ssh exited with exit code 2

0.877201s, 9.56293MB/s
Read-ahead success for size 8192

0.660671s, 12.6971MB/s
Read-ahead success for size 16384

0.489202s, 17.1475MB/s
Read-ahead success for size 32768

0.407907s, 20.565MB/s
Read-ahead success for size 65536

0.416285s, 20.1511MB/s
Read-ahead success for size 131072

0.384049s, 21.8425MB/s
Read-ahead success for size 262144

0.387626s, 21.641MB/s
Read-ahead success for size 524288

0.419476s, 19.9978MB/s
Read-ahead success for size 1048576
oleg453-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg453-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg453-client: oleg453-server: ssh exited with exit code 2
oleg453-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg453-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg453-client: oleg453-server: ssh exited with exit code 2