== sanity test 101b: check stride-io mode read-ahead =========================================================================== 04:54:11 (1768557251)
oleg244-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg244-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg244-client: oleg244-server: ssh exited with exit code 2
oleg244-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg244-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg244-client: oleg244-server: ssh exited with exit code 2

3.294731s, 2.54607MB/s
Read-ahead success for size 8192

2.307009s, 3.63614MB/s
Read-ahead success for size 16384

1.839809s, 4.5595MB/s
Read-ahead success for size 32768

1.191858s, 7.03826MB/s
Read-ahead success for size 65536

1.121113s, 7.48239MB/s
Read-ahead success for size 131072

1.014818s, 8.26612MB/s
Read-ahead success for size 262144

1.447973s, 5.79335MB/s
Read-ahead success for size 524288

0.907164s, 9.24707MB/s
Read-ahead success for size 1048576
oleg244-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg244-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg244-client: oleg244-server: ssh exited with exit code 2
oleg244-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg244-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg244-client: oleg244-server: ssh exited with exit code 2