== sanity test 101b: check stride-io mode read-ahead =========================================================================== 03:29:19 (1711092559)
oleg304-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg304-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg304-client: oleg304-server: ssh exited with exit code 2
oleg304-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg304-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg304-client: oleg304-server: ssh exited with exit code 2

3.776098s, 2.2215MB/s
Read-ahead success for size 8192

4.166673s, 2.01326MB/s
Read-ahead success for size 16384

6.307208s, 1.33MB/s
Read-ahead success for size 32768

6.308417s, 1.32975MB/s
Read-ahead success for size 65536

6.768011s, 1.23945MB/s
Read-ahead success for size 131072

4.707290s, 1.78205MB/s
Read-ahead success for size 262144

5.559265s, 1.50894MB/s
Read-ahead success for size 524288

5.158950s, 1.62603MB/s
Read-ahead success for size 1048576
oleg304-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg304-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg304-client: oleg304-server: ssh exited with exit code 2
oleg304-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg304-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg304-client: oleg304-server: ssh exited with exit code 2