== sanity test 101b: check stride-io mode read-ahead =========================================================================== 17:45:59 (1785966359)
oleg102-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg102-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg102-client: oleg102-server: ssh exited with exit code 2
oleg102-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg102-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg102-client: oleg102-server: ssh exited with exit code 2

3.575395s, 2.3462MB/s
Read-ahead success for size 8192

2.736579s, 3.06536MB/s
Read-ahead success for size 16384

2.028208s, 4.13597MB/s
Read-ahead success for size 32768

1.692014s, 4.95777MB/s
Read-ahead success for size 65536

2.012084s, 4.16911MB/s
Read-ahead success for size 131072

1.505232s, 5.57297MB/s
Read-ahead success for size 262144

1.499753s, 5.59333MB/s
Read-ahead success for size 524288

1.336887s, 6.27473MB/s
Read-ahead success for size 1048576
oleg102-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg102-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg102-client: oleg102-server: ssh exited with exit code 2
oleg102-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg102-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg102-client: oleg102-server: ssh exited with exit code 2