== sanity test 101b: check stride-io mode read-ahead =========================================================================== 20:46:12 (1733795172)
oleg401-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg401-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg401-client: oleg401-server: ssh exited with exit code 2
oleg401-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg401-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg401-client: oleg401-server: ssh exited with exit code 2

7.788233s, 1.07709MB/s
Read-ahead success for size 8192

4.443341s, 1.88791MB/s
Read-ahead success for size 16384

5.791818s, 1.44835MB/s
Read-ahead success for size 32768

6.720257s, 1.24826MB/s
Read-ahead success for size 65536

7.020539s, 1.19487MB/s
Read-ahead success for size 131072

6.107629s, 1.37346MB/s
Read-ahead success for size 262144

4.764395s, 1.76069MB/s
Read-ahead success for size 524288

5.422964s, 1.54687MB/s
Read-ahead success for size 1048576
oleg401-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg401-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg401-client: oleg401-server: ssh exited with exit code 2
oleg401-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg401-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg401-client: oleg401-server: ssh exited with exit code 2