== sanity test 101b: check stride-io mode read-ahead =========================================================================== 13:54:35 (1788803675)
oleg427-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg427-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg427-client: oleg427-server: ssh exited with exit code 2
oleg427-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg427-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg427-client: oleg427-server: ssh exited with exit code 2

1.901484s, 4.41161MB/s
Read-ahead success for size 8192

2.588527s, 3.24069MB/s
Read-ahead success for size 16384

1.879586s, 4.46301MB/s
Read-ahead success for size 32768

1.622319s, 5.17075MB/s
Read-ahead success for size 65536

1.230100s, 6.81945MB/s
Read-ahead success for size 131072

1.353688s, 6.19685MB/s
Read-ahead success for size 262144

1.114571s, 7.52631MB/s
Read-ahead success for size 524288

1.139151s, 7.36391MB/s
Read-ahead success for size 1048576
oleg427-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg427-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg427-client: oleg427-server: ssh exited with exit code 2
oleg427-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg427-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg427-client: oleg427-server: ssh exited with exit code 2