== sanity test 101b: check stride-io mode read-ahead =========================================================================== 19:07:40 (1788563260)
oleg250-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg250-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg250-client: oleg250-server: ssh exited with exit code 2
oleg250-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg250-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg250-client: oleg250-server: ssh exited with exit code 2

2.492862s, 3.36505MB/s
Read-ahead success for size 8192

2.203373s, 3.80717MB/s
Read-ahead success for size 16384

1.319352s, 6.35813MB/s
Read-ahead success for size 32768

1.975752s, 4.24578MB/s
Read-ahead success for size 65536

1.213605s, 6.91214MB/s
Read-ahead success for size 131072

1.340025s, 6.26004MB/s
Read-ahead success for size 262144

1.760188s, 4.76575MB/s
Read-ahead success for size 524288

1.621297s, 5.17401MB/s
Read-ahead success for size 1048576
oleg250-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg250-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg250-client: oleg250-server: ssh exited with exit code 2
oleg250-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg250-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg250-client: oleg250-server: ssh exited with exit code 2