== sanity test 101b: check stride-io mode read-ahead =========================================================================== 17:25:26 (1747257926)
oleg139-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': 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
pdsh@oleg139-client: oleg139-server: ssh exited with exit code 2

0.077888s, 107.701MB/s
Read-ahead success for size 8192

0.069256s, 121.125MB/s
Read-ahead success for size 16384

0.069325s, 121.004MB/s
Read-ahead success for size 32768

0.062133s, 135.011MB/s
Read-ahead success for size 65536

0.068124s, 123.137MB/s
Read-ahead success for size 131072

0.069828s, 120.132MB/s
Read-ahead success for size 262144

0.075411s, 111.239MB/s
Read-ahead success for size 524288

0.080844s, 103.763MB/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
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
pdsh@oleg139-client: oleg139-server: ssh exited with exit code 2