== sanity test 101b: check stride-io mode read-ahead =========================================================================== 03:37:12 (1787125032)
oleg434-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg434-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg434-client: oleg434-server: ssh exited with exit code 2
oleg434-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg434-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg434-client: oleg434-server: ssh exited with exit code 2

2.695096s, 3.11255MB/s
Read-ahead success for size 8192

2.308301s, 3.6341MB/s
Read-ahead success for size 16384

1.973015s, 4.25167MB/s
Read-ahead success for size 32768

1.396359s, 6.00749MB/s
Read-ahead success for size 65536

1.377614s, 6.08923MB/s
Read-ahead success for size 131072

1.299662s, 6.45445MB/s
Read-ahead success for size 262144

1.668957s, 5.02626MB/s
Read-ahead success for size 524288

1.557660s, 5.38539MB/s
Read-ahead success for size 1048576
oleg434-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg434-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg434-client: oleg434-server: ssh exited with exit code 2
oleg434-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg434-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg434-client: oleg434-server: ssh exited with exit code 2