== sanity test 101b: check stride-io mode read-ahead =========================================================================== 22:32:03 (1790735523)
oleg335-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg335-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg335-client: oleg335-server: ssh exited with exit code 2
oleg335-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg335-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg335-client: oleg335-server: ssh exited with exit code 2

2.380065s, 3.52453MB/s
Read-ahead success for size 8192

1.877864s, 4.4671MB/s
Read-ahead success for size 16384

1.750675s, 4.79164MB/s
Read-ahead success for size 32768

1.749976s, 4.79356MB/s
Read-ahead success for size 65536

1.493845s, 5.61545MB/s
Read-ahead success for size 131072

1.127631s, 7.43914MB/s
Read-ahead success for size 262144

1.782560s, 4.70593MB/s
Read-ahead success for size 524288

1.574190s, 5.32884MB/s
Read-ahead success for size 1048576
oleg335-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg335-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg335-client: oleg335-server: ssh exited with exit code 2
oleg335-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg335-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg335-client: oleg335-server: ssh exited with exit code 2