== sanity test 101b: check stride-io mode read-ahead =========================================================================== 23:29:45 (1777001385)
oleg133-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg133-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg133-client: oleg133-server: ssh exited with exit code 2
oleg133-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg133-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg133-client: oleg133-server: ssh exited with exit code 2

9.747561s, 0.860585MB/s
Read-ahead success for size 8192

9.638309s, 0.87034MB/s
Read-ahead success for size 16384

7.811464s, 1.07388MB/s
Read-ahead success for size 32768

6.670244s, 1.25762MB/s
Read-ahead success for size 65536

5.847991s, 1.43444MB/s
Read-ahead success for size 131072

4.560172s, 1.83954MB/s
Read-ahead success for size 262144

4.786159s, 1.75268MB/s
Read-ahead success for size 524288

5.031279s, 1.66729MB/s
Read-ahead success for size 1048576
oleg133-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg133-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg133-client: oleg133-server: ssh exited with exit code 2
oleg133-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg133-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg133-client: oleg133-server: ssh exited with exit code 2