== sanity test 101b: check stride-io mode read-ahead =========================================================================== 01:46:31 (1724305591)
oleg405-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg405-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg405-client: oleg405-server: ssh exited with exit code 2
oleg405-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg405-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg405-client: oleg405-server: ssh exited with exit code 2

11.840100s, 0.708491MB/s
Read-ahead success for size 8192

10.399648s, 0.806624MB/s
Read-ahead success for size 16384

10.042281s, 0.835329MB/s
Read-ahead success for size 32768

11.565862s, 0.72529MB/s
Read-ahead success for size 65536

10.601175s, 0.79129MB/s
Read-ahead success for size 131072

9.947197s, 0.843314MB/s
Read-ahead success for size 262144

9.539310s, 0.879373MB/s
Read-ahead success for size 524288

9.765049s, 0.859044MB/s
Read-ahead success for size 1048576
oleg405-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg405-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg405-client: oleg405-server: ssh exited with exit code 2
oleg405-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg405-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg405-client: oleg405-server: ssh exited with exit code 2