== sanity test 101b: check stride-io mode read-ahead =========================================================================== 17:14:04 (1779311644)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d101b.sanity
oleg440-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg440-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg440-client: oleg440-server: ssh exited with exit code 2
oleg440-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg440-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg440-client: oleg440-server: ssh exited with exit code 2

1.017626s, 8.24331MB/s
Read-ahead success for size 8192

1.105665s, 7.58693MB/s
Read-ahead success for size 16384

1.074227s, 7.80897MB/s
Read-ahead success for size 32768

0.832748s, 10.0734MB/s
Read-ahead success for size 65536

1.335513s, 6.28119MB/s
Read-ahead success for size 131072

1.277389s, 6.567MB/s
Read-ahead success for size 262144

2.745206s, 3.05573MB/s
Read-ahead success for size 524288

1.824328s, 4.59819MB/s
Read-ahead success for size 1048576
oleg440-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg440-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg440-client: oleg440-server: ssh exited with exit code 2
oleg440-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg440-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg440-client: oleg440-server: ssh exited with exit code 2