== sanity test 101b: check stride-io mode read-ahead =========================================================================== 17:43:42 (1777499022)
oleg209-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg209-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg209-client: oleg209-server: ssh exited with exit code 2
oleg209-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg209-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg209-client: oleg209-server: ssh exited with exit code 2

2.955034s, 2.83875MB/s
Read-ahead success for size 8192

2.751990s, 3.0482MB/s
Read-ahead success for size 16384

1.865194s, 4.49745MB/s
Read-ahead success for size 32768

1.350882s, 6.20973MB/s
Read-ahead success for size 65536

1.121410s, 7.48041MB/s
Read-ahead success for size 131072

1.338930s, 6.26516MB/s
Read-ahead success for size 262144

1.186491s, 7.0701MB/s
Read-ahead success for size 524288

1.099798s, 7.62741MB/s
Read-ahead success for size 1048576
oleg209-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg209-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg209-client: oleg209-server: ssh exited with exit code 2
oleg209-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg209-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg209-client: oleg209-server: ssh exited with exit code 2