== sanity test 101b: check stride-io mode read-ahead =========================================================================== 13:54:07 (1788890047)
oleg455-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg455-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg455-client: oleg455-server: ssh exited with exit code 2
oleg455-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg455-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg455-client: oleg455-server: ssh exited with exit code 2

0.627943s, 13.3589MB/s
Read-ahead success for size 8192

0.664139s, 12.6308MB/s
Read-ahead success for size 16384

0.540970s, 15.5066MB/s
Read-ahead success for size 32768

0.487115s, 17.221MB/s
Read-ahead success for size 65536

0.474657s, 17.673MB/s
Read-ahead success for size 131072

0.383087s, 21.8974MB/s
Read-ahead success for size 262144

0.439157s, 19.1016MB/s
Read-ahead success for size 524288

0.411421s, 20.3894MB/s
Read-ahead success for size 1048576
oleg455-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg455-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg455-client: oleg455-server: ssh exited with exit code 2
oleg455-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg455-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg455-client: oleg455-server: ssh exited with exit code 2