== sanity test 101b: check stride-io mode read-ahead =========================================================================== 05:48:43 (1726825723)
oleg136-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg136-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg136-client: oleg136-server: ssh exited with exit code 2
oleg136-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg136-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg136-client: oleg136-server: ssh exited with exit code 2

11.670290s, 0.7188MB/s
Read-ahead success for size 8192

10.550847s, 0.795065MB/s
Read-ahead success for size 16384

9.780134s, 0.857719MB/s
Read-ahead success for size 32768

9.871794s, 0.849755MB/s
Read-ahead success for size 65536

9.558620s, 0.877596MB/s
Read-ahead success for size 131072

9.849878s, 0.851646MB/s
Read-ahead success for size 262144

9.423943s, 0.890138MB/s
Read-ahead success for size 524288

8.759125s, 0.957699MB/s
Read-ahead success for size 1048576
oleg136-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg136-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg136-client: oleg136-server: ssh exited with exit code 2
oleg136-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg136-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg136-client: oleg136-server: ssh exited with exit code 2