== sanity test 101b: check stride-io mode read-ahead =========================================================================== 13:27:03 (1786037223)
oleg139-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg139-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg139-client: oleg139-server: ssh exited with exit code 2
oleg139-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg139-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg139-client: oleg139-server: ssh exited with exit code 2

3.214190s, 2.60987MB/s
Read-ahead success for size 8192

3.704519s, 2.26443MB/s
Read-ahead success for size 16384

1.788499s, 4.69031MB/s
Read-ahead success for size 32768

1.600911s, 5.2399MB/s
Read-ahead success for size 65536

1.402502s, 5.98117MB/s
Read-ahead success for size 131072

1.419973s, 5.90758MB/s
Read-ahead success for size 262144

1.314815s, 6.38007MB/s
Read-ahead success for size 524288

1.102531s, 7.6085MB/s
Read-ahead success for size 1048576
oleg139-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg139-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg139-client: oleg139-server: ssh exited with exit code 2
oleg139-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg139-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg139-client: oleg139-server: ssh exited with exit code 2