== sanity test 101b: check stride-io mode read-ahead =========================================================================== 01:34:54 (1734676494)
oleg252-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg252-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg252-client: oleg252-server: ssh exited with exit code 2
oleg252-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg252-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg252-client: oleg252-server: ssh exited with exit code 2

8.390160s, 0.999815MB/s
Read-ahead success for size 8192

7.916030s, 1.0597MB/s
Read-ahead success for size 16384

9.089482s, 0.922892MB/s
Read-ahead success for size 32768

8.562332s, 0.979711MB/s
Read-ahead success for size 65536

8.233809s, 1.0188MB/s
Read-ahead success for size 131072

9.150097s, 0.916778MB/s
Read-ahead success for size 262144

7.909259s, 1.06061MB/s
Read-ahead success for size 524288

6.840099s, 1.22639MB/s
Read-ahead success for size 1048576
oleg252-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg252-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg252-client: oleg252-server: ssh exited with exit code 2
oleg252-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg252-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg252-client: oleg252-server: ssh exited with exit code 2