== sanity test 101b: check stride-io mode read-ahead =========================================================================== 05:24:10 (1744536250)
oleg443-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg443-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg443-client: oleg443-server: ssh exited with exit code 2
oleg443-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg443-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg443-client: oleg443-server: ssh exited with exit code 2

0.551698s, 15.2051MB/s
Read-ahead success for size 8192

0.535585s, 15.6625MB/s
Read-ahead success for size 16384

0.410157s, 20.4522MB/s
Read-ahead success for size 32768

0.311428s, 26.9359MB/s
Read-ahead success for size 65536

0.265173s, 31.6345MB/s
Read-ahead success for size 131072

0.263234s, 31.8675MB/s
Read-ahead success for size 262144

0.255407s, 32.8441MB/s
Read-ahead success for size 524288

0.263979s, 31.7776MB/s
Read-ahead success for size 1048576
oleg443-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg443-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg443-client: oleg443-server: ssh exited with exit code 2
oleg443-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg443-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg443-client: oleg443-server: ssh exited with exit code 2