== sanity test 101b: check stride-io mode read-ahead =========================================================================== 22:45:49 (1746067549)
oleg421-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg421-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg421-client: oleg421-server: ssh exited with exit code 2
oleg421-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg421-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg421-client: oleg421-server: ssh exited with exit code 2

0.958697s, 8.75001MB/s
Read-ahead success for size 8192

0.933312s, 8.988MB/s
Read-ahead success for size 16384

0.722459s, 11.6112MB/s
Read-ahead success for size 32768

0.654069s, 12.8253MB/s
Read-ahead success for size 65536

0.501145s, 16.7389MB/s
Read-ahead success for size 131072

0.500492s, 16.7607MB/s
Read-ahead success for size 262144

0.555287s, 15.1068MB/s
Read-ahead success for size 524288

0.718622s, 11.6732MB/s
Read-ahead success for size 1048576
oleg421-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg421-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg421-client: oleg421-server: ssh exited with exit code 2
oleg421-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg421-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg421-client: oleg421-server: ssh exited with exit code 2