== sanity test 101b: check stride-io mode read-ahead =========================================================================== 01:05:46 (1780808746)
striped dir -i1 -c2 -H crush  /mnt/lustre/d101b.sanity
oleg332-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg332-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg332-client: oleg332-server: ssh exited with exit code 2
oleg332-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg332-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg332-client: oleg332-server: ssh exited with exit code 2

0.678974s, 12.3548MB/s
Read-ahead success for size 8192

0.703773s, 11.9195MB/s
Read-ahead success for size 16384

0.561306s, 14.9448MB/s
Read-ahead success for size 32768

0.426608s, 19.6635MB/s
Read-ahead success for size 65536

0.430214s, 19.4987MB/s
Read-ahead success for size 131072

0.397242s, 21.1171MB/s
Read-ahead success for size 262144

0.419170s, 20.0124MB/s
Read-ahead success for size 524288

0.411242s, 20.3982MB/s
Read-ahead success for size 1048576
oleg332-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg332-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg332-client: oleg332-server: ssh exited with exit code 2
oleg332-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg332-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg332-client: oleg332-server: ssh exited with exit code 2