== sanity test 101b: check stride-io mode read-ahead =========================================================================== 09:15:58 (1789132558)
oleg357-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg357-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg357-client: oleg357-server: ssh exited with exit code 2
oleg357-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg357-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg357-client: oleg357-server: ssh exited with exit code 2

1.854516s, 4.52334MB/s
Read-ahead success for size 8192

2.168130s, 3.86905MB/s
Read-ahead success for size 16384

1.767834s, 4.74513MB/s
Read-ahead success for size 32768

1.250448s, 6.70848MB/s
Read-ahead success for size 65536

1.153104s, 7.27481MB/s
Read-ahead success for size 131072

1.282287s, 6.54191MB/s
Read-ahead success for size 262144

1.302628s, 6.43976MB/s
Read-ahead success for size 524288

1.309450s, 6.40621MB/s
Read-ahead success for size 1048576
oleg357-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg357-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg357-client: oleg357-server: ssh exited with exit code 2
oleg357-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg357-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg357-client: oleg357-server: ssh exited with exit code 2