== sanity test 101b: check stride-io mode read-ahead =========================================================================== 13:28:19 (1789061299)
oleg142-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg142-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg142-client: oleg142-server: ssh exited with exit code 2
oleg142-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg142-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg142-client: oleg142-server: ssh exited with exit code 2

2.989990s, 2.80556MB/s
Read-ahead success for size 8192

2.871657s, 2.92117MB/s
Read-ahead success for size 16384

2.651716s, 3.16346MB/s
Read-ahead success for size 32768

2.048031s, 4.09594MB/s
Read-ahead success for size 65536

1.697878s, 4.94064MB/s
Read-ahead success for size 131072

1.430964s, 5.86221MB/s
Read-ahead success for size 262144

1.391470s, 6.02859MB/s
Read-ahead success for size 524288

1.734606s, 4.83603MB/s
Read-ahead success for size 1048576
oleg142-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg142-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg142-client: oleg142-server: ssh exited with exit code 2
oleg142-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg142-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg142-client: oleg142-server: ssh exited with exit code 2