== sanity test 101b: check stride-io mode read-ahead =========================================================================== 05:19:48 (1786353588)
oleg260-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg260-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg260-client: oleg260-server: ssh exited with exit code 2
oleg260-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg260-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg260-client: oleg260-server: ssh exited with exit code 2

1.183594s, 7.0874MB/s
Read-ahead success for size 8192

1.183121s, 7.09024MB/s
Read-ahead success for size 16384

0.883886s, 9.4906MB/s
Read-ahead success for size 32768

0.638374s, 13.1406MB/s
Read-ahead success for size 65536

0.668252s, 12.5531MB/s
Read-ahead success for size 131072

0.665807s, 12.5992MB/s
Read-ahead success for size 262144

0.540382s, 15.5235MB/s
Read-ahead success for size 524288

0.568018s, 14.7682MB/s
Read-ahead success for size 1048576
oleg260-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg260-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg260-client: oleg260-server: ssh exited with exit code 2
oleg260-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg260-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg260-client: oleg260-server: ssh exited with exit code 2