== sanity test 101b: check stride-io mode read-ahead =========================================================================== 01:04:28 (1788930268)
oleg406-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg406-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg406-client: oleg406-server: ssh exited with exit code 2
oleg406-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg406-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg406-client: oleg406-server: ssh exited with exit code 2

2.180104s, 3.8478MB/s
Read-ahead success for size 8192

2.836899s, 2.95696MB/s
Read-ahead success for size 16384

1.417008s, 5.91994MB/s
Read-ahead success for size 32768

1.579659s, 5.31039MB/s
Read-ahead success for size 65536

1.438968s, 5.8296MB/s
Read-ahead success for size 131072

1.597731s, 5.25033MB/s
Read-ahead success for size 262144

1.595039s, 5.25919MB/s
Read-ahead success for size 524288

1.687845s, 4.97001MB/s
Read-ahead success for size 1048576
oleg406-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg406-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg406-client: oleg406-server: ssh exited with exit code 2
oleg406-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg406-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg406-client: oleg406-server: ssh exited with exit code 2