== sanity test 101b: check stride-io mode read-ahead =========================================================================== 19:41:35 (1781221295)
oleg227-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg227-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg227-client: oleg227-server: ssh exited with exit code 2
oleg227-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg227-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg227-client: oleg227-server: ssh exited with exit code 2

2.822915s, 2.97161MB/s
Read-ahead success for size 8192

2.295502s, 3.65437MB/s
Read-ahead success for size 16384

1.567838s, 5.35043MB/s
Read-ahead success for size 32768

1.282120s, 6.54276MB/s
Read-ahead success for size 65536

1.310707s, 6.40006MB/s
Read-ahead success for size 131072

1.117464s, 7.50683MB/s
Read-ahead success for size 262144

1.270817s, 6.60096MB/s
Read-ahead success for size 524288

0.981769s, 8.54438MB/s
Read-ahead success for size 1048576
oleg227-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg227-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg227-client: oleg227-server: ssh exited with exit code 2
oleg227-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg227-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg227-client: oleg227-server: ssh exited with exit code 2