== sanity test 101b: check stride-io mode read-ahead =========================================================================== 04:36:52 (1787301412)
oleg227-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg227-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg227-client: oleg227-server: ssh exited with exit code 2
oleg227-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg227-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg227-client: oleg227-server: ssh exited with exit code 2

3.812904s, 2.20006MB/s
Read-ahead success for size 8192

2.867794s, 2.92511MB/s
Read-ahead success for size 16384

2.602429s, 3.22338MB/s
Read-ahead success for size 32768

2.035325s, 4.12151MB/s
Read-ahead success for size 65536

1.696181s, 4.94559MB/s
Read-ahead success for size 131072

1.617307s, 5.18678MB/s
Read-ahead success for size 262144

1.553555s, 5.39962MB/s
Read-ahead success for size 524288

1.569335s, 5.34533MB/s
Read-ahead success for size 1048576
oleg227-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg227-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg227-client: oleg227-server: ssh exited with exit code 2
oleg227-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg227-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg227-client: oleg227-server: ssh exited with exit code 2