== sanity test 101b: check stride-io mode read-ahead =========================================================================== 02:09:52 (1788588592)
oleg315-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg315-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg315-client: oleg315-server: ssh exited with exit code 2
oleg315-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg315-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg315-client: oleg315-server: ssh exited with exit code 2

2.136262s, 3.92677MB/s
Read-ahead success for size 8192

2.313666s, 3.62568MB/s
Read-ahead success for size 16384

1.215015s, 6.90412MB/s
Read-ahead success for size 32768

0.989147s, 8.48065MB/s
Read-ahead success for size 65536

1.224878s, 6.84853MB/s
Read-ahead success for size 131072

0.846243s, 9.91277MB/s
Read-ahead success for size 262144

1.051617s, 7.97687MB/s
Read-ahead success for size 524288

0.924627s, 9.07242MB/s
Read-ahead success for size 1048576
oleg315-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg315-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg315-client: oleg315-server: ssh exited with exit code 2
oleg315-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg315-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg315-client: oleg315-server: ssh exited with exit code 2