== sanity test 101b: check stride-io mode read-ahead =========================================================================== 08:17:38 (1789129058)
oleg631-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg631-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg631-client: oleg631-server: ssh exited with exit code 2
oleg631-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg631-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg631-client: oleg631-server: ssh exited with exit code 2

2.990079s, 2.80548MB/s
Read-ahead success for size 8192

3.015803s, 2.78155MB/s
Read-ahead success for size 16384

2.078798s, 4.03532MB/s
Read-ahead success for size 32768

1.641927s, 5.109MB/s
Read-ahead success for size 65536

2.216197s, 3.78514MB/s
Read-ahead success for size 131072

1.778561s, 4.71651MB/s
Read-ahead success for size 262144

1.689099s, 4.96632MB/s
Read-ahead success for size 524288

1.446812s, 5.79799MB/s
Read-ahead success for size 1048576
oleg631-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg631-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg631-client: oleg631-server: ssh exited with exit code 2
oleg631-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg631-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg631-client: oleg631-server: ssh exited with exit code 2