== sanity test 101b: check stride-io mode read-ahead =========================================================================== 21:17:56 (1708827476)
oleg118-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg118-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg118-client: oleg118-server: ssh exited with exit code 2
oleg118-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg118-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg118-client: oleg118-server: ssh exited with exit code 2

0.211265s, 39.7066MB/s
Read-ahead success for size 8192

0.189807s, 44.1955MB/s
Read-ahead success for size 16384

0.174814s, 47.9859MB/s
Read-ahead success for size 32768

0.195401s, 42.9302MB/s
Read-ahead success for size 65536

0.186510s, 44.9767MB/s
Read-ahead success for size 131072

0.195982s, 42.803MB/s
Read-ahead success for size 262144

0.218270s, 38.4323MB/s
Read-ahead success for size 524288

0.268878s, 31.1986MB/s
Read-ahead success for size 1048576
oleg118-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg118-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg118-client: oleg118-server: ssh exited with exit code 2
oleg118-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg118-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg118-client: oleg118-server: ssh exited with exit code 2