== sanity test 101b: check stride-io mode read-ahead =========================================================================== 13:37:44 (1726853864)
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d101b.sanity
oleg429-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg429-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg429-client: oleg429-server: ssh exited with exit code 2
oleg429-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg429-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg429-client: oleg429-server: ssh exited with exit code 2

11.605685s, 0.722802MB/s
Read-ahead success for size 8192

9.963390s, 0.841943MB/s
Read-ahead success for size 16384

9.815853s, 0.854598MB/s
Read-ahead success for size 32768

9.910177s, 0.846464MB/s
Read-ahead success for size 65536

9.379941s, 0.894314MB/s
Read-ahead success for size 131072

9.265370s, 0.905372MB/s
Read-ahead success for size 262144

8.567795s, 0.979086MB/s
Read-ahead success for size 524288

8.384136s, 1.00053MB/s
Read-ahead success for size 1048576
oleg429-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg429-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg429-client: oleg429-server: ssh exited with exit code 2
oleg429-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg429-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg429-client: oleg429-server: ssh exited with exit code 2