== sanity test 101b: check stride-io mode read-ahead =========================================================================== 00:01:10 (1744171270)
oleg446-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg446-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg446-client: oleg446-server: ssh exited with exit code 2
oleg446-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg446-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg446-client: oleg446-server: ssh exited with exit code 2

0.534595s, 15.6915MB/s
Read-ahead success for size 8192

0.512768s, 16.3595MB/s
Read-ahead success for size 16384

0.395530s, 21.2085MB/s
Read-ahead success for size 32768

0.303846s, 27.6081MB/s
Read-ahead success for size 65536

0.274189s, 30.5943MB/s
Read-ahead success for size 131072

0.252851s, 33.1761MB/s
Read-ahead success for size 262144

0.269150s, 31.167MB/s
Read-ahead success for size 524288

0.270162s, 31.0503MB/s
Read-ahead success for size 1048576
oleg446-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg446-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg446-client: oleg446-server: ssh exited with exit code 2
oleg446-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg446-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg446-client: oleg446-server: ssh exited with exit code 2