== sanity test 101b: check stride-io mode read-ahead =========================================================================== 12:40:55 (1790786455)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d101b.sanity
oleg605-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg605-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg605-client: oleg605-server: ssh exited with exit code 2
oleg605-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg605-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg605-client: oleg605-server: ssh exited with exit code 2

2.010600s, 4.17219MB/s
Read-ahead success for size 8192

2.387084s, 3.51417MB/s
Read-ahead success for size 16384

2.128599s, 3.94091MB/s
Read-ahead success for size 32768

1.210690s, 6.92878MB/s
Read-ahead success for size 65536

1.132209s, 7.40906MB/s
Read-ahead success for size 131072

1.202937s, 6.97344MB/s
Read-ahead success for size 262144

1.696092s, 4.94584MB/s
Read-ahead success for size 524288

1.481148s, 5.66359MB/s
Read-ahead success for size 1048576
oleg605-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg605-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg605-client: oleg605-server: ssh exited with exit code 2
oleg605-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg605-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg605-client: oleg605-server: ssh exited with exit code 2