== sanity test 101b: check stride-io mode read-ahead =========================================================================== 16:16:27 (1787861787)
oleg244-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg244-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg244-client: oleg244-server: ssh exited with exit code 2
oleg244-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg244-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg244-client: oleg244-server: ssh exited with exit code 2

2.855609s, 2.93759MB/s
Read-ahead success for size 8192

2.571695s, 3.2619MB/s
Read-ahead success for size 16384

1.837226s, 4.56591MB/s
Read-ahead success for size 32768

1.275491s, 6.57677MB/s
Read-ahead success for size 65536

1.495260s, 5.61013MB/s
Read-ahead success for size 131072

1.222345s, 6.86272MB/s
Read-ahead success for size 262144

1.672092s, 5.01683MB/s
Read-ahead success for size 524288

1.437503s, 5.83554MB/s
Read-ahead success for size 1048576
oleg244-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg244-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg244-client: oleg244-server: ssh exited with exit code 2
oleg244-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg244-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg244-client: oleg244-server: ssh exited with exit code 2