== sanity test 101b: check stride-io mode read-ahead =========================================================================== 00:26:44 (1790742404)
oleg659-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg659-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg659-client: oleg659-server: ssh exited with exit code 2
oleg659-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg659-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg659-client: oleg659-server: ssh exited with exit code 2

2.008299s, 4.17697MB/s
Read-ahead success for size 8192

2.346672s, 3.57468MB/s
Read-ahead success for size 16384

1.914494s, 4.38163MB/s
Read-ahead success for size 32768

1.356437s, 6.1843MB/s
Read-ahead success for size 65536

1.235068s, 6.79202MB/s
Read-ahead success for size 131072

0.903926s, 9.28019MB/s
Read-ahead success for size 262144

1.266568s, 6.6231MB/s
Read-ahead success for size 524288

0.999196s, 8.39536MB/s
Read-ahead success for size 1048576
oleg659-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg659-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg659-client: oleg659-server: ssh exited with exit code 2
oleg659-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg659-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg659-client: oleg659-server: ssh exited with exit code 2