== sanity test 101b: check stride-io mode read-ahead =========================================================================== 13:06:05 (1785776765)
oleg436-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg436-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg436-client: oleg436-server: ssh exited with exit code 2
oleg436-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg436-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg436-client: oleg436-server: ssh exited with exit code 2

2.515892s, 3.33425MB/s
Read-ahead success for size 8192

3.468818s, 2.41829MB/s
Read-ahead success for size 16384

3.105394s, 2.7013MB/s
Read-ahead success for size 32768

2.920809s, 2.87202MB/s
Read-ahead success for size 65536

2.802759s, 2.99298MB/s
Read-ahead success for size 131072

2.288815s, 3.66504MB/s
Read-ahead success for size 262144

2.741903s, 3.05941MB/s
Read-ahead success for size 524288

2.014927s, 4.16323MB/s
Read-ahead success for size 1048576
oleg436-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg436-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg436-client: oleg436-server: ssh exited with exit code 2
oleg436-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg436-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg436-client: oleg436-server: ssh exited with exit code 2