== sanity test 101b: check stride-io mode read-ahead =========================================================================== 20:45:16 (1790729116)
striped dir -i1 -c2 -H crush  /mnt/lustre/d101b.sanity
oleg333-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg333-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg333-client: oleg333-server: ssh exited with exit code 2
oleg333-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg333-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg333-client: oleg333-server: ssh exited with exit code 2

2.048676s, 4.09465MB/s
Read-ahead success for size 8192

2.099867s, 3.99483MB/s
Read-ahead success for size 16384

2.241592s, 3.74225MB/s
Read-ahead success for size 32768

1.306764s, 6.41937MB/s
Read-ahead success for size 65536

2.197131s, 3.81798MB/s
Read-ahead success for size 131072

1.727426s, 4.85613MB/s
Read-ahead success for size 262144

1.415587s, 5.92589MB/s
Read-ahead success for size 524288

1.521363s, 5.51388MB/s
Read-ahead success for size 1048576
oleg333-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg333-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg333-client: oleg333-server: ssh exited with exit code 2
oleg333-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg333-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg333-client: oleg333-server: ssh exited with exit code 2