== sanity test 101b: check stride-io mode read-ahead =========================================================================== 00:14:02 (1789445642)
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

1.432628s, 5.8554MB/s
Read-ahead success for size 8192

3.028078s, 2.77027MB/s
Read-ahead success for size 16384

2.410910s, 3.47944MB/s
Read-ahead success for size 32768

1.860848s, 4.50795MB/s
Read-ahead success for size 65536

1.245742s, 6.73382MB/s
Read-ahead success for size 131072

1.171654s, 7.15963MB/s
Read-ahead success for size 262144

1.146213s, 7.31854MB/s
Read-ahead success for size 524288

1.388865s, 6.0399MB/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