== sanity test 101b: check stride-io mode read-ahead =========================================================================== 17:56:43 (1768258603)
oleg252-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg252-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg252-client: oleg252-server: ssh exited with exit code 2
oleg252-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg252-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg252-client: oleg252-server: ssh exited with exit code 2

3.167477s, 2.64836MB/s
Read-ahead success for size 8192

2.723698s, 3.07986MB/s
Read-ahead success for size 16384

1.971083s, 4.25584MB/s
Read-ahead success for size 32768

1.676787s, 5.00279MB/s
Read-ahead success for size 65536

1.613469s, 5.19911MB/s
Read-ahead success for size 131072

1.249886s, 6.7115MB/s
Read-ahead success for size 262144

1.386385s, 6.05071MB/s
Read-ahead success for size 524288

1.457944s, 5.75372MB/s
Read-ahead success for size 1048576
oleg252-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg252-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg252-client: oleg252-server: ssh exited with exit code 2
oleg252-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg252-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg252-client: oleg252-server: ssh exited with exit code 2