== sanity test 101b: check stride-io mode read-ahead =========================================================================== 11:44:09 (1788536649)
oleg649-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg649-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg649-client: oleg649-server: ssh exited with exit code 2
oleg649-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg649-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg649-client: oleg649-server: ssh exited with exit code 2

2.163658s, 3.87705MB/s
Read-ahead success for size 8192

2.274673s, 3.68783MB/s
Read-ahead success for size 16384

2.060997s, 4.07017MB/s
Read-ahead success for size 32768

1.634875s, 5.13104MB/s
Read-ahead success for size 65536

1.812848s, 4.62731MB/s
Read-ahead success for size 131072

1.150192s, 7.29322MB/s
Read-ahead success for size 262144

1.011523s, 8.29305MB/s
Read-ahead success for size 524288

1.676263s, 5.00435MB/s
Read-ahead success for size 1048576
oleg649-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg649-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg649-client: oleg649-server: ssh exited with exit code 2
oleg649-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg649-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg649-client: oleg649-server: ssh exited with exit code 2