== sanity test 101b: check stride-io mode read-ahead =========================================================================== 14:49:18 (1773686958)
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d101b.sanity
oleg411-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg411-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg411-client: oleg411-server: ssh exited with exit code 2
oleg411-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg411-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg411-client: oleg411-server: ssh exited with exit code 2

1.013735s, 8.27495MB/s
Read-ahead success for size 8192

0.928373s, 9.03582MB/s
Read-ahead success for size 16384

0.705552s, 11.8894MB/s
Read-ahead success for size 32768

0.561707s, 14.9341MB/s
Read-ahead success for size 65536

0.531276s, 15.7895MB/s
Read-ahead success for size 131072

0.499591s, 16.791MB/s
Read-ahead success for size 262144

0.557158s, 15.0561MB/s
Read-ahead success for size 524288

0.584357s, 14.3553MB/s
Read-ahead success for size 1048576
oleg411-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg411-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg411-client: oleg411-server: ssh exited with exit code 2
oleg411-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg411-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg411-client: oleg411-server: ssh exited with exit code 2