== sanity test 101b: check stride-io mode read-ahead =========================================================================== 20:27:56 (1767317276)
oleg226-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg226-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg226-client: oleg226-server: ssh exited with exit code 2
oleg226-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg226-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg226-client: oleg226-server: ssh exited with exit code 2

2.365401s, 3.54638MB/s
Read-ahead success for size 8192

3.096458s, 2.7091MB/s
Read-ahead success for size 16384

1.810019s, 4.63454MB/s
Read-ahead success for size 32768

1.109002s, 7.56411MB/s
Read-ahead success for size 65536

1.175675s, 7.13514MB/s
Read-ahead success for size 131072

1.009444s, 8.31013MB/s
Read-ahead success for size 262144

1.241761s, 6.75541MB/s
Read-ahead success for size 524288

1.031248s, 8.13442MB/s
Read-ahead success for size 1048576
oleg226-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg226-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg226-client: oleg226-server: ssh exited with exit code 2
oleg226-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg226-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg226-client: oleg226-server: ssh exited with exit code 2