== sanity test 101b: check stride-io mode read-ahead =========================================================================== 01:31:27 (1786339887)
oleg232-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg232-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg232-client: oleg232-server: ssh exited with exit code 2
oleg232-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg232-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg232-client: oleg232-server: ssh exited with exit code 2

2.161985s, 3.88005MB/s
Read-ahead success for size 8192

1.740095s, 4.82078MB/s
Read-ahead success for size 16384

2.038160s, 4.11578MB/s
Read-ahead success for size 32768

1.340424s, 6.25818MB/s
Read-ahead success for size 65536

1.265671s, 6.6278MB/s
Read-ahead success for size 131072

1.044430s, 8.03176MB/s
Read-ahead success for size 262144

0.980082s, 8.55909MB/s
Read-ahead success for size 524288

0.889685s, 9.42874MB/s
Read-ahead success for size 1048576
oleg232-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg232-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg232-client: oleg232-server: ssh exited with exit code 2
oleg232-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg232-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg232-client: oleg232-server: ssh exited with exit code 2