== sanity test 101b: check stride-io mode read-ahead =========================================================================== 07:49:46 (1786016986)
oleg206-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg206-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg206-client: oleg206-server: ssh exited with exit code 2
oleg206-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg206-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg206-client: oleg206-server: ssh exited with exit code 2

2.912223s, 2.88048MB/s
Read-ahead success for size 8192

3.587977s, 2.33798MB/s
Read-ahead success for size 16384

2.095725s, 4.00272MB/s
Read-ahead success for size 32768

0.808867s, 10.3708MB/s
Read-ahead success for size 65536

1.477549s, 5.67738MB/s
Read-ahead success for size 131072

1.347880s, 6.22356MB/s
Read-ahead success for size 262144

1.847952s, 4.53941MB/s
Read-ahead success for size 524288

1.622442s, 5.17036MB/s
Read-ahead success for size 1048576
oleg206-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg206-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg206-client: oleg206-server: ssh exited with exit code 2
oleg206-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg206-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg206-client: oleg206-server: ssh exited with exit code 2