== sanity test 101b: check stride-io mode read-ahead =========================================================================== 03:50:18 (1749541818)
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

0.578128s, 14.5099MB/s
Read-ahead success for size 8192

0.510035s, 16.4471MB/s
Read-ahead success for size 16384

0.384110s, 21.8391MB/s
Read-ahead success for size 32768

0.305041s, 27.4999MB/s
Read-ahead success for size 65536

0.257170s, 32.6189MB/s
Read-ahead success for size 131072

0.249455s, 33.6277MB/s
Read-ahead success for size 262144

0.262524s, 31.9537MB/s
Read-ahead success for size 524288

0.277552s, 30.2236MB/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