== sanity test 101b: check stride-io mode read-ahead =========================================================================== 13:14:28 (1787850868)
oleg115-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg115-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg115-client: oleg115-server: ssh exited with exit code 2
oleg115-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg115-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg115-client: oleg115-server: ssh exited with exit code 2

3.257026s, 2.57554MB/s
Read-ahead success for size 8192

3.949385s, 2.12403MB/s
Read-ahead success for size 16384

2.909111s, 2.88356MB/s
Read-ahead success for size 32768

2.332931s, 3.59574MB/s
Read-ahead success for size 65536

2.438435s, 3.44016MB/s
Read-ahead success for size 131072

1.928316s, 4.35022MB/s
Read-ahead success for size 262144

1.502144s, 5.58442MB/s
Read-ahead success for size 524288

0.845435s, 9.92224MB/s
Read-ahead success for size 1048576
oleg115-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg115-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg115-client: oleg115-server: ssh exited with exit code 2
oleg115-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg115-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg115-client: oleg115-server: ssh exited with exit code 2