== sanity test 101b: check stride-io mode read-ahead =========================================================================== 07:34:06 (1741692846)
oleg122-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg122-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg122-client: oleg122-server: ssh exited with exit code 2
oleg122-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg122-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg122-client: oleg122-server: ssh exited with exit code 2

0.659340s, 12.7227MB/s
Read-ahead success for size 8192

0.577386s, 14.5286MB/s
Read-ahead success for size 16384

0.410284s, 20.4459MB/s
Read-ahead success for size 32768

0.341625s, 24.555MB/s
Read-ahead success for size 65536

0.358058s, 23.4281MB/s
Read-ahead success for size 131072

0.337845s, 24.8298MB/s
Read-ahead success for size 262144

0.235357s, 35.6421MB/s
Read-ahead success for size 524288

0.257172s, 32.6187MB/s
Read-ahead success for size 1048576
oleg122-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg122-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg122-client: oleg122-server: ssh exited with exit code 2
oleg122-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg122-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg122-client: oleg122-server: ssh exited with exit code 2