== sanity test 101b: check stride-io mode read-ahead =========================================================================== 23:53:13 (1721879593)
oleg143-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg143-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg143-client: oleg143-server: ssh exited with exit code 2
oleg143-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg143-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg143-client: oleg143-server: ssh exited with exit code 2

4.243529s, 1.9768MB/s
Read-ahead success for size 8192

3.894952s, 2.15371MB/s
Read-ahead success for size 16384

3.768433s, 2.22602MB/s
Read-ahead success for size 32768

3.825082s, 2.19305MB/s
Read-ahead success for size 65536

3.425834s, 2.44863MB/s
Read-ahead success for size 131072

3.488715s, 2.4045MB/s
Read-ahead success for size 262144

3.738252s, 2.24399MB/s
Read-ahead success for size 524288

4.029781s, 2.08165MB/s
Read-ahead success for size 1048576
oleg143-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg143-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg143-client: oleg143-server: ssh exited with exit code 2
oleg143-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg143-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg143-client: oleg143-server: ssh exited with exit code 2