== sanity test 101b: check stride-io mode read-ahead =========================================================================== 22:16:18 (1787192178)
oleg204-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg204-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg204-client: oleg204-server: ssh exited with exit code 2
oleg204-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg204-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg204-client: oleg204-server: ssh exited with exit code 2

2.119851s, 3.95717MB/s
Read-ahead success for size 8192

2.004891s, 4.18407MB/s
Read-ahead success for size 16384

1.678304s, 4.99826MB/s
Read-ahead success for size 32768

0.980670s, 8.55396MB/s
Read-ahead success for size 65536

0.867771s, 9.66685MB/s
Read-ahead success for size 131072

0.903859s, 9.28088MB/s
Read-ahead success for size 262144

1.261089s, 6.65188MB/s
Read-ahead success for size 524288

1.312336s, 6.39212MB/s
Read-ahead success for size 1048576
oleg204-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg204-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg204-client: oleg204-server: ssh exited with exit code 2
oleg204-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg204-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg204-client: oleg204-server: ssh exited with exit code 2