== sanity test 101b: check stride-io mode read-ahead =========================================================================== 10:30:18 (1749479418)
oleg140-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg140-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg140-client: oleg140-server: ssh exited with exit code 2
oleg140-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg140-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg140-client: oleg140-server: ssh exited with exit code 2

0.501697s, 16.7205MB/s
Read-ahead success for size 8192

0.492305s, 17.0395MB/s
Read-ahead success for size 16384

0.355828s, 23.5749MB/s
Read-ahead success for size 32768

0.260600s, 32.1896MB/s
Read-ahead success for size 65536

0.227859s, 36.8149MB/s
Read-ahead success for size 131072

0.224451s, 37.3739MB/s
Read-ahead success for size 262144

0.244158s, 34.3573MB/s
Read-ahead success for size 524288

0.276359s, 30.354MB/s
Read-ahead success for size 1048576
oleg140-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg140-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg140-client: oleg140-server: ssh exited with exit code 2
oleg140-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg140-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg140-client: oleg140-server: ssh exited with exit code 2