== sanity test 101b: check stride-io mode read-ahead =========================================================================== 01:03:30 (1787375010)
oleg259-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg259-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg259-client: oleg259-server: ssh exited with exit code 2
oleg259-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg259-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg259-client: oleg259-server: ssh exited with exit code 2

1.766504s, 4.74871MB/s
Read-ahead success for size 8192

1.745739s, 4.80519MB/s
Read-ahead success for size 16384

1.624128s, 5.16499MB/s
Read-ahead success for size 32768

0.951856s, 8.8129MB/s
Read-ahead success for size 65536

1.426413s, 5.88091MB/s
Read-ahead success for size 131072

1.236352s, 6.78497MB/s
Read-ahead success for size 262144

1.318200s, 6.36368MB/s
Read-ahead success for size 524288

1.114912s, 7.52401MB/s
Read-ahead success for size 1048576
oleg259-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg259-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg259-client: oleg259-server: ssh exited with exit code 2
oleg259-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg259-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg259-client: oleg259-server: ssh exited with exit code 2