== sanity test 101b: check stride-io mode read-ahead =========================================================================== 03:13:39 (1786691619)
oleg144-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg144-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg144-client: oleg144-server: ssh exited with exit code 2
oleg144-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg144-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg144-client: oleg144-server: ssh exited with exit code 2

2.921625s, 2.87121MB/s
Read-ahead success for size 8192

2.311749s, 3.62868MB/s
Read-ahead success for size 16384

1.725879s, 4.86048MB/s
Read-ahead success for size 32768

1.254047s, 6.68923MB/s
Read-ahead success for size 65536

1.363651s, 6.15158MB/s
Read-ahead success for size 131072

1.258679s, 6.66461MB/s
Read-ahead success for size 262144

1.449588s, 5.78689MB/s
Read-ahead success for size 524288

0.887174s, 9.45543MB/s
Read-ahead success for size 1048576
oleg144-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg144-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg144-client: oleg144-server: ssh exited with exit code 2
oleg144-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg144-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg144-client: oleg144-server: ssh exited with exit code 2