== sanity test 101b: check stride-io mode read-ahead =========================================================================== 02:07:34 (1790921254)
striped dir -i1 -c2 -H all_char  /mnt/lustre/d101b.sanity
oleg437-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg437-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg437-client: oleg437-server: ssh exited with exit code 2
oleg437-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg437-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg437-client: oleg437-server: ssh exited with exit code 2

2.683211s, 3.12633MB/s
Read-ahead success for size 8192

2.556455s, 3.28134MB/s
Read-ahead success for size 16384

2.342744s, 3.58068MB/s
Read-ahead success for size 32768

1.530608s, 5.48057MB/s
Read-ahead success for size 65536

1.533356s, 5.47075MB/s
Read-ahead success for size 131072

1.384656s, 6.05826MB/s
Read-ahead success for size 262144

1.321276s, 6.34887MB/s
Read-ahead success for size 524288

1.393011s, 6.02193MB/s
Read-ahead success for size 1048576
oleg437-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg437-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg437-client: oleg437-server: ssh exited with exit code 2
oleg437-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg437-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg437-client: oleg437-server: ssh exited with exit code 2