== sanity test 101b: check stride-io mode read-ahead =========================================================================== 00:24:58 (1734672298)
oleg405-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg405-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg405-client: oleg405-server: ssh exited with exit code 2
oleg405-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg405-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg405-client: oleg405-server: ssh exited with exit code 2

10.754746s, 0.779991MB/s
Read-ahead success for size 8192

10.884141s, 0.770718MB/s
Read-ahead success for size 16384

10.642939s, 0.788185MB/s
Read-ahead success for size 32768

10.061728s, 0.833714MB/s
Read-ahead success for size 65536

9.752001s, 0.860194MB/s
Read-ahead success for size 131072

9.579029s, 0.875726MB/s
Read-ahead success for size 262144

10.592821s, 0.791914MB/s
Read-ahead success for size 524288

9.297731s, 0.902221MB/s
Read-ahead success for size 1048576
oleg405-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg405-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg405-client: oleg405-server: ssh exited with exit code 2
oleg405-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg405-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg405-client: oleg405-server: ssh exited with exit code 2