== sanity test 101b: check stride-io mode read-ahead =========================================================================== 16:30:12 (1787603412)
striped dir -i1 -c2 -H crush  /mnt/lustre/d101b.sanity
oleg206-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg206-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg206-client: oleg206-server: ssh exited with exit code 2
oleg206-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg206-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg206-client: oleg206-server: ssh exited with exit code 2

1.935667s, 4.3337MB/s
Read-ahead success for size 8192

1.733471s, 4.8392MB/s
Read-ahead success for size 16384

1.686125s, 4.97508MB/s
Read-ahead success for size 32768

1.473704s, 5.69219MB/s
Read-ahead success for size 65536

1.246281s, 6.73091MB/s
Read-ahead success for size 131072

1.476775s, 5.68036MB/s
Read-ahead success for size 262144

1.430417s, 5.86445MB/s
Read-ahead success for size 524288

0.912651s, 9.19147MB/s
Read-ahead success for size 1048576
oleg206-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg206-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg206-client: oleg206-server: ssh exited with exit code 2
oleg206-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg206-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg206-client: oleg206-server: ssh exited with exit code 2