== sanity test 101b: check stride-io mode read-ahead =========================================================================== 21:28:22 (1788485302)
oleg258-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg258-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg258-client: oleg258-server: ssh exited with exit code 2
oleg258-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg258-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg258-client: oleg258-server: ssh exited with exit code 2

2.471004s, 3.39482MB/s
Read-ahead success for size 8192

2.185383s, 3.83851MB/s
Read-ahead success for size 16384

2.057252s, 4.07758MB/s
Read-ahead success for size 32768

1.649271s, 5.08625MB/s
Read-ahead success for size 65536

1.663279s, 5.04342MB/s
Read-ahead success for size 131072

0.965794s, 8.68571MB/s
Read-ahead success for size 262144

1.201350s, 6.98265MB/s
Read-ahead success for size 524288

1.546108s, 5.42563MB/s
Read-ahead success for size 1048576
oleg258-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg258-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg258-client: oleg258-server: ssh exited with exit code 2
oleg258-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg258-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg258-client: oleg258-server: ssh exited with exit code 2