== sanity test 101b: check stride-io mode read-ahead =========================================================================== 08:01:12 (1790942472)
oleg426-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg426-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg426-client: oleg426-server: ssh exited with exit code 2
oleg426-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg426-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg426-client: oleg426-server: ssh exited with exit code 2

2.405572s, 3.48716MB/s
Read-ahead success for size 8192

2.772595s, 3.02554MB/s
Read-ahead success for size 16384

2.132845s, 3.93306MB/s
Read-ahead success for size 32768

1.272145s, 6.59407MB/s
Read-ahead success for size 65536

1.495774s, 5.60821MB/s
Read-ahead success for size 131072

1.257417s, 6.6713MB/s
Read-ahead success for size 262144

1.579481s, 5.31099MB/s
Read-ahead success for size 524288

1.783070s, 4.70459MB/s
Read-ahead success for size 1048576
oleg426-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg426-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg426-client: oleg426-server: ssh exited with exit code 2
oleg426-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg426-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg426-client: oleg426-server: ssh exited with exit code 2