== sanity test 101b: check stride-io mode read-ahead =========================================================================== 21:45:02 (1789609502)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d101b.sanity
oleg108-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg108-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg108-client: oleg108-server: ssh exited with exit code 2
oleg108-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg108-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg108-client: oleg108-server: ssh exited with exit code 2

1.529775s, 5.48356MB/s
Read-ahead success for size 8192

1.663654s, 5.04228MB/s
Read-ahead success for size 16384

1.190977s, 7.04347MB/s
Read-ahead success for size 32768

1.191664s, 7.03941MB/s
Read-ahead success for size 65536

0.926573s, 9.05337MB/s
Read-ahead success for size 131072

0.947969s, 8.84903MB/s
Read-ahead success for size 262144

0.946196s, 8.86561MB/s
Read-ahead success for size 524288

0.891304s, 9.41161MB/s
Read-ahead success for size 1048576
oleg108-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg108-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg108-client: oleg108-server: ssh exited with exit code 2
oleg108-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg108-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg108-client: oleg108-server: ssh exited with exit code 2