== sanity test 101b: check stride-io mode read-ahead =========================================================================== 17:19:32 (1781212772)
oleg415-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg415-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg415-client: oleg415-server: ssh exited with exit code 2
oleg415-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg415-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg415-client: oleg415-server: ssh exited with exit code 2

3.535593s, 2.37262MB/s
Read-ahead success for size 8192

3.066117s, 2.73591MB/s
Read-ahead success for size 16384

1.496420s, 5.60578MB/s
Read-ahead success for size 32768

1.518285s, 5.52505MB/s
Read-ahead success for size 65536

0.907230s, 9.2464MB/s
Read-ahead success for size 131072

1.090574s, 7.69192MB/s
Read-ahead success for size 262144

1.247331s, 6.72525MB/s
Read-ahead success for size 524288

1.224751s, 6.84924MB/s
Read-ahead success for size 1048576
oleg415-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg415-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg415-client: oleg415-server: ssh exited with exit code 2
oleg415-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg415-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg415-client: oleg415-server: ssh exited with exit code 2