== sanity test 101b: check stride-io mode read-ahead =========================================================================== 12:25:48 (1786811148)
oleg156-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg156-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg156-client: oleg156-server: ssh exited with exit code 2
oleg156-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg156-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg156-client: oleg156-server: ssh exited with exit code 2

2.862584s, 2.93043MB/s
Read-ahead success for size 8192

2.717465s, 3.08692MB/s
Read-ahead success for size 16384

1.666205s, 5.03456MB/s
Read-ahead success for size 32768

1.447053s, 5.79703MB/s
Read-ahead success for size 65536

1.535788s, 5.46209MB/s
Read-ahead success for size 131072

0.829725s, 10.1101MB/s
Read-ahead success for size 262144

1.335568s, 6.28093MB/s
Read-ahead success for size 524288

1.258590s, 6.66508MB/s
Read-ahead success for size 1048576
oleg156-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg156-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg156-client: oleg156-server: ssh exited with exit code 2
oleg156-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg156-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg156-client: oleg156-server: ssh exited with exit code 2