== sanity test 101b: check stride-io mode read-ahead =========================================================================== 03:23:42 (1782631422)
oleg350-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg350-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg350-client: oleg350-server: ssh exited with exit code 2
oleg350-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg350-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg350-client: oleg350-server: ssh exited with exit code 2

0.731874s, 11.4618MB/s
Read-ahead success for size 8192

0.721349s, 11.6291MB/s
Read-ahead success for size 16384

0.585029s, 14.3388MB/s
Read-ahead success for size 32768

0.474988s, 17.6607MB/s
Read-ahead success for size 65536

0.419430s, 20MB/s
Read-ahead success for size 131072

0.394677s, 21.2544MB/s
Read-ahead success for size 262144

0.459135s, 18.2705MB/s
Read-ahead success for size 524288

0.432998s, 19.3733MB/s
Read-ahead success for size 1048576
oleg350-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg350-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg350-client: oleg350-server: ssh exited with exit code 2
oleg350-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg350-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg350-client: oleg350-server: ssh exited with exit code 2