== sanity test 101b: check stride-io mode read-ahead =========================================================================== 20:16:11 (1786752971)
oleg250-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg250-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg250-client: oleg250-server: ssh exited with exit code 2
oleg250-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg250-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg250-client: oleg250-server: ssh exited with exit code 2

2.699288s, 3.10771MB/s
Read-ahead success for size 8192

3.102552s, 2.70378MB/s
Read-ahead success for size 16384

3.048622s, 2.75161MB/s
Read-ahead success for size 32768

1.603652s, 5.23094MB/s
Read-ahead success for size 65536

1.732531s, 4.84182MB/s
Read-ahead success for size 131072

1.214962s, 6.90442MB/s
Read-ahead success for size 262144

1.471290s, 5.70153MB/s
Read-ahead success for size 524288

1.364759s, 6.14659MB/s
Read-ahead success for size 1048576
oleg250-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg250-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg250-client: oleg250-server: ssh exited with exit code 2
oleg250-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg250-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg250-client: oleg250-server: ssh exited with exit code 2