== sanity test 101b: check stride-io mode read-ahead =========================================================================== 17:39:38 (1785965978)
oleg251-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg251-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg251-client: oleg251-server: ssh exited with exit code 2
oleg251-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg251-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg251-client: oleg251-server: ssh exited with exit code 2

1.804672s, 4.64827MB/s
Read-ahead success for size 8192

2.447514s, 3.4274MB/s
Read-ahead success for size 16384

1.629012s, 5.14951MB/s
Read-ahead success for size 32768

1.437939s, 5.83377MB/s
Read-ahead success for size 65536

1.158219s, 7.24268MB/s
Read-ahead success for size 131072

1.081471s, 7.75666MB/s
Read-ahead success for size 262144

1.089150s, 7.70198MB/s
Read-ahead success for size 524288

1.174930s, 7.13967MB/s
Read-ahead success for size 1048576
oleg251-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg251-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg251-client: oleg251-server: ssh exited with exit code 2
oleg251-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg251-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg251-client: oleg251-server: ssh exited with exit code 2