== sanity test 101b: check stride-io mode read-ahead =========================================================================== 12:56:00 (1780332960)
oleg455-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg455-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg455-client: oleg455-server: ssh exited with exit code 2
oleg455-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg455-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg455-client: oleg455-server: ssh exited with exit code 2

2.976282s, 2.81849MB/s
Read-ahead success for size 8192

2.740074s, 3.06145MB/s
Read-ahead success for size 16384

1.953172s, 4.29486MB/s
Read-ahead success for size 32768

1.269344s, 6.60862MB/s
Read-ahead success for size 65536

1.171371s, 7.16136MB/s
Read-ahead success for size 131072

1.031671s, 8.13109MB/s
Read-ahead success for size 262144

1.087289s, 7.71516MB/s
Read-ahead success for size 524288

1.190630s, 7.04552MB/s
Read-ahead success for size 1048576
oleg455-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg455-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg455-client: oleg455-server: ssh exited with exit code 2
oleg455-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg455-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg455-client: oleg455-server: ssh exited with exit code 2