== sanity test 101b: check stride-io mode read-ahead =========================================================================== 02:13:21 (1775196801)
oleg355-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg355-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg355-client: oleg355-server: ssh exited with exit code 2
oleg355-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg355-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg355-client: oleg355-server: ssh exited with exit code 2

3.160894s, 2.65387MB/s
Read-ahead success for size 8192

2.642993s, 3.1739MB/s
Read-ahead success for size 16384

1.914022s, 4.38271MB/s
Read-ahead success for size 32768

1.302286s, 6.44145MB/s
Read-ahead success for size 65536

1.483738s, 5.6537MB/s
Read-ahead success for size 131072

1.215732s, 6.90005MB/s
Read-ahead success for size 262144

1.101979s, 7.61231MB/s
Read-ahead success for size 524288

1.392319s, 6.02492MB/s
Read-ahead success for size 1048576
oleg355-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg355-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg355-client: oleg355-server: ssh exited with exit code 2
oleg355-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg355-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg355-client: oleg355-server: ssh exited with exit code 2