== sanity test 101b: check stride-io mode read-ahead =========================================================================== 05:55:07 (1765104907)
striped dir -i1 -c2 -H all_char /mnt/lustre/d101b.sanity
oleg340-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg340-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg340-client: oleg340-server: ssh exited with exit code 2
oleg340-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg340-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg340-client: oleg340-server: ssh exited with exit code 2

0.889880s, 9.42667MB/s
Read-ahead success for size 8192

0.834912s, 10.0473MB/s
Read-ahead success for size 16384

0.635466s, 13.2007MB/s
Read-ahead success for size 32768

0.514774s, 16.2957MB/s
Read-ahead success for size 65536

0.522592s, 16.0519MB/s
Read-ahead success for size 131072

0.463847s, 18.0849MB/s
Read-ahead success for size 262144

0.489202s, 17.1475MB/s
Read-ahead success for size 524288

0.475987s, 17.6236MB/s
Read-ahead success for size 1048576
oleg340-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg340-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg340-client: oleg340-server: ssh exited with exit code 2
oleg340-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg340-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg340-client: oleg340-server: ssh exited with exit code 2