== sanity test 101b: check stride-io mode read-ahead =========================================================================== 17:35:08 (1781818508)
oleg256-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg256-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg256-client: oleg256-server: ssh exited with exit code 2
oleg256-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg256-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg256-client: oleg256-server: ssh exited with exit code 2

0.821315s, 10.2136MB/s
Read-ahead success for size 8192

0.800348s, 10.4812MB/s
Read-ahead success for size 16384

0.620335s, 13.5227MB/s
Read-ahead success for size 32768

0.465959s, 18.0029MB/s
Read-ahead success for size 65536

0.477897s, 17.5532MB/s
Read-ahead success for size 131072

0.418123s, 20.0625MB/s
Read-ahead success for size 262144

0.411882s, 20.3665MB/s
Read-ahead success for size 524288

0.451933s, 18.5616MB/s
Read-ahead success for size 1048576
oleg256-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg256-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg256-client: oleg256-server: ssh exited with exit code 2
oleg256-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg256-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg256-client: oleg256-server: ssh exited with exit code 2