== sanity test 101b: check stride-io mode read-ahead =========================================================================== 12:28:49 (1709054929)
oleg403-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg403-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg403-client: oleg403-server: ssh exited with exit code 2
oleg403-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg403-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg403-client: oleg403-server: ssh exited with exit code 2

0.398152s, 21.0689MB/s
Read-ahead success for size 8192

0.316525s, 26.5022MB/s
Read-ahead success for size 16384

0.267447s, 31.3655MB/s
Read-ahead success for size 32768

0.299493s, 28.0094MB/s
Read-ahead success for size 65536

0.293877s, 28.5446MB/s
Read-ahead success for size 131072

0.305785s, 27.433MB/s
Read-ahead success for size 262144

0.383570s, 21.8698MB/s
Read-ahead success for size 524288

0.427784s, 19.6094MB/s
Read-ahead success for size 1048576
oleg403-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg403-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg403-client: oleg403-server: ssh exited with exit code 2
oleg403-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg403-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg403-client: oleg403-server: ssh exited with exit code 2