== sanity test 101b: check stride-io mode read-ahead =========================================================================== 21:17:05 (1786756625)
oleg255-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg255-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg255-client: oleg255-server: ssh exited with exit code 2
oleg255-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg255-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg255-client: oleg255-server: ssh exited with exit code 2

3.051945s, 2.74861MB/s
Read-ahead success for size 8192

2.778990s, 3.01858MB/s
Read-ahead success for size 16384

1.654356s, 5.07062MB/s
Read-ahead success for size 32768

1.130286s, 7.42167MB/s
Read-ahead success for size 65536

1.284727s, 6.52949MB/s
Read-ahead success for size 131072

1.633748s, 5.13458MB/s
Read-ahead success for size 262144

1.623841s, 5.1659MB/s
Read-ahead success for size 524288

1.427469s, 5.87656MB/s
Read-ahead success for size 1048576
oleg255-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg255-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg255-client: oleg255-server: ssh exited with exit code 2
oleg255-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg255-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg255-client: oleg255-server: ssh exited with exit code 2