== sanity test 101b: check stride-io mode read-ahead =========================================================================== 12:30:10 (1761237010)
oleg334-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg334-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg334-client: oleg334-server: ssh exited with exit code 2
oleg334-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg334-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg334-client: oleg334-server: ssh exited with exit code 2

2.273925s, 3.68904MB/s
Read-ahead success for size 8192

1.959426s, 4.28116MB/s
Read-ahead success for size 16384

1.302845s, 6.43868MB/s
Read-ahead success for size 32768

0.914958s, 9.1683MB/s
Read-ahead success for size 65536

1.490950s, 5.62635MB/s
Read-ahead success for size 131072

1.096150s, 7.65279MB/s
Read-ahead success for size 262144

1.046033s, 8.01945MB/s
Read-ahead success for size 524288

0.875903s, 9.5771MB/s
Read-ahead success for size 1048576
oleg334-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg334-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg334-client: oleg334-server: ssh exited with exit code 2
oleg334-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg334-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg334-client: oleg334-server: ssh exited with exit code 2