== sanity test 101b: check stride-io mode read-ahead =========================================================================== 18:29:13 (1712010553)
oleg137-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg137-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg137-client: oleg137-server: ssh exited with exit code 2
oleg137-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg137-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg137-client: oleg137-server: ssh exited with exit code 2

10.216582s, 0.821078MB/s
Read-ahead success for size 8192

20.548179s, 0.408241MB/s
Read-ahead success for size 16384

8.825642s, 0.950481MB/s
Read-ahead success for size 32768

8.506863s, 0.986099MB/s
Read-ahead success for size 65536

8.977809s, 0.934371MB/s
Read-ahead success for size 131072

9.312874s, 0.900754MB/s
Read-ahead success for size 262144

8.835758s, 0.949393MB/s
Read-ahead success for size 524288

8.057162s, 1.04114MB/s
Read-ahead success for size 1048576
oleg137-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg137-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg137-client: oleg137-server: ssh exited with exit code 2
oleg137-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg137-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg137-client: oleg137-server: ssh exited with exit code 2