== sanity test 101b: check stride-io mode read-ahead =========================================================================== 08:50:31 (1724763031)
oleg251-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg251-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg251-client: oleg251-server: ssh exited with exit code 2
oleg251-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg251-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg251-client: oleg251-server: ssh exited with exit code 2

6.781861s, 1.23692MB/s
Read-ahead success for size 8192

6.240833s, 1.34415MB/s
Read-ahead success for size 16384

5.602915s, 1.49719MB/s
Read-ahead success for size 32768

6.877888s, 1.21965MB/s
Read-ahead success for size 65536

5.855030s, 1.43272MB/s
Read-ahead success for size 131072

4.678685s, 1.79294MB/s
Read-ahead success for size 262144

4.874631s, 1.72087MB/s
Read-ahead success for size 524288

3.824127s, 2.1936MB/s
Read-ahead success for size 1048576
oleg251-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg251-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg251-client: oleg251-server: ssh exited with exit code 2
oleg251-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg251-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg251-client: oleg251-server: ssh exited with exit code 2