== sanity test 101b: check stride-io mode read-ahead =========================================================================== 02:51:48 (1747810308)
oleg442-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg442-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg442-client: oleg442-server: ssh exited with exit code 2
oleg442-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg442-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg442-client: oleg442-server: ssh exited with exit code 2

0.484743s, 17.3053MB/s
Read-ahead success for size 8192

0.505114s, 16.6074MB/s
Read-ahead success for size 16384

0.389420s, 21.5413MB/s
Read-ahead success for size 32768

0.273200s, 30.705MB/s
Read-ahead success for size 65536

0.251531s, 33.3502MB/s
Read-ahead success for size 131072

0.229738s, 36.5138MB/s
Read-ahead success for size 262144

0.253070s, 33.1474MB/s
Read-ahead success for size 524288

0.283208s, 29.62MB/s
Read-ahead success for size 1048576
oleg442-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg442-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg442-client: oleg442-server: ssh exited with exit code 2
oleg442-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg442-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg442-client: oleg442-server: ssh exited with exit code 2