== sanity test 101b: check stride-io mode read-ahead =========================================================================== 05:32:13 (1734431533)
oleg148-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg148-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg148-client: oleg148-server: ssh exited with exit code 2
oleg148-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg148-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg148-client: oleg148-server: ssh exited with exit code 2

9.018168s, 0.93019MB/s
Read-ahead success for size 8192

9.089224s, 0.922918MB/s
Read-ahead success for size 16384

7.764811s, 1.08034MB/s
Read-ahead success for size 32768

6.949226s, 1.20713MB/s
Read-ahead success for size 65536

6.767682s, 1.23951MB/s
Read-ahead success for size 131072

7.856486s, 1.06773MB/s
Read-ahead success for size 262144

7.300147s, 1.1491MB/s
Read-ahead success for size 524288

6.654629s, 1.26057MB/s
Read-ahead success for size 1048576
oleg148-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg148-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg148-client: oleg148-server: ssh exited with exit code 2
oleg148-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg148-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg148-client: oleg148-server: ssh exited with exit code 2