== sanity test 101b: check stride-io mode read-ahead =========================================================================== 01:42:50 (1761284570)
oleg160-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg160-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg160-client: oleg160-server: ssh exited with exit code 2
oleg160-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg160-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg160-client: oleg160-server: ssh exited with exit code 2

1.545243s, 5.42867MB/s
Read-ahead success for size 8192

1.271689s, 6.59643MB/s
Read-ahead success for size 16384

0.995637s, 8.42537MB/s
Read-ahead success for size 32768

0.753590s, 11.1315MB/s
Read-ahead success for size 65536

0.711217s, 11.7947MB/s
Read-ahead success for size 131072

0.704752s, 11.9029MB/s
Read-ahead success for size 262144

0.688202s, 12.1892MB/s
Read-ahead success for size 524288

0.703650s, 11.9216MB/s
Read-ahead success for size 1048576
oleg160-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg160-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg160-client: oleg160-server: ssh exited with exit code 2
oleg160-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg160-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg160-client: oleg160-server: ssh exited with exit code 2