== sanity test 101b: check stride-io mode read-ahead =========================================================================== 19:20:08 (1746141608)
oleg457-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg457-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg457-client: oleg457-server: ssh exited with exit code 2
oleg457-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg457-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg457-client: oleg457-server: ssh exited with exit code 2

1.114683s, 7.52555MB/s
Read-ahead success for size 8192

0.916827s, 9.14961MB/s
Read-ahead success for size 16384

0.686596s, 12.2177MB/s
Read-ahead success for size 32768

0.539964s, 15.5355MB/s
Read-ahead success for size 65536

0.566569s, 14.806MB/s
Read-ahead success for size 131072

0.513619s, 16.3324MB/s
Read-ahead success for size 262144

0.513341s, 16.3412MB/s
Read-ahead success for size 524288

0.485617s, 17.2741MB/s
Read-ahead success for size 1048576
oleg457-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg457-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg457-client: oleg457-server: ssh exited with exit code 2
oleg457-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg457-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg457-client: oleg457-server: ssh exited with exit code 2