== sanity test 101b: check stride-io mode read-ahead =========================================================================== 09:39:22 (1783517962)
oleg244-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg244-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg244-client: oleg244-server: ssh exited with exit code 2
oleg244-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg244-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg244-client: oleg244-server: ssh exited with exit code 2

0.946159s, 8.86596MB/s
Read-ahead success for size 8192

1.084259s, 7.73672MB/s
Read-ahead success for size 16384

0.856010s, 9.79966MB/s
Read-ahead success for size 32768

0.641169s, 13.0833MB/s
Read-ahead success for size 65536

0.775548s, 10.8164MB/s
Read-ahead success for size 131072

0.525619s, 15.9595MB/s
Read-ahead success for size 262144

0.679340s, 12.3482MB/s
Read-ahead success for size 524288

0.619038s, 13.551MB/s
Read-ahead success for size 1048576
oleg244-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg244-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg244-client: oleg244-server: ssh exited with exit code 2
oleg244-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg244-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg244-client: oleg244-server: ssh exited with exit code 2