== sanity test 101b: check stride-io mode read-ahead =========================================================================== 06:26:40 (1786530400)
oleg121-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg121-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg121-client: oleg121-server: ssh exited with exit code 2
oleg121-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg121-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg121-client: oleg121-server: ssh exited with exit code 2

3.647274s, 2.29997MB/s
Read-ahead success for size 8192

4.708725s, 1.7815MB/s
Read-ahead success for size 16384

2.584194s, 3.24612MB/s
Read-ahead success for size 32768

2.295292s, 3.6547MB/s
Read-ahead success for size 65536

1.953303s, 4.29458MB/s
Read-ahead success for size 131072

1.683705s, 4.98223MB/s
Read-ahead success for size 262144

1.317390s, 6.3676MB/s
Read-ahead success for size 524288

1.861527s, 4.5063MB/s
Read-ahead success for size 1048576
oleg121-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg121-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg121-client: oleg121-server: ssh exited with exit code 2
oleg121-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg121-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg121-client: oleg121-server: ssh exited with exit code 2