== sanity test 101b: check stride-io mode read-ahead =========================================================================== 08:43:40 (1788871420)
oleg301-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg301-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg301-client: oleg301-server: ssh exited with exit code 2
oleg301-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg301-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg301-client: oleg301-server: ssh exited with exit code 2

2.615911s, 3.20676MB/s
Read-ahead success for size 8192

2.358065s, 3.55741MB/s
Read-ahead success for size 16384

1.692572s, 4.95613MB/s
Read-ahead success for size 32768

1.191150s, 7.04244MB/s
Read-ahead success for size 65536

1.261790s, 6.64818MB/s
Read-ahead success for size 131072

0.993152s, 8.44645MB/s
Read-ahead success for size 262144

1.202663s, 6.97503MB/s
Read-ahead success for size 524288

1.109949s, 7.55765MB/s
Read-ahead success for size 1048576
oleg301-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg301-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg301-client: oleg301-server: ssh exited with exit code 2
oleg301-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg301-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg301-client: oleg301-server: ssh exited with exit code 2