== sanity test 101b: check stride-io mode read-ahead =========================================================================== 09:13:03 (1789132383)
oleg256-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg256-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg256-client: oleg256-server: ssh exited with exit code 2
oleg256-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg256-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg256-client: oleg256-server: ssh exited with exit code 2

2.730658s, 3.07201MB/s
Read-ahead success for size 8192

2.509553s, 3.34267MB/s
Read-ahead success for size 16384

1.859454s, 4.51133MB/s
Read-ahead success for size 32768

1.827707s, 4.58969MB/s
Read-ahead success for size 65536

1.225357s, 6.84585MB/s
Read-ahead success for size 131072

1.043143s, 8.04167MB/s
Read-ahead success for size 262144

0.918335s, 9.13458MB/s
Read-ahead success for size 524288

1.502255s, 5.58401MB/s
Read-ahead success for size 1048576
oleg256-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg256-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg256-client: oleg256-server: ssh exited with exit code 2
oleg256-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg256-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg256-client: oleg256-server: ssh exited with exit code 2