== sanity test 101b: check stride-io mode read-ahead =========================================================================== 03:14:05 (1759821245)
oleg102-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg102-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg102-client: oleg102-server: ssh exited with exit code 2
oleg102-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg102-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg102-client: oleg102-server: ssh exited with exit code 2

0.785815s, 10.675MB/s
Read-ahead success for size 8192

0.863181s, 9.71825MB/s
Read-ahead success for size 16384

0.667471s, 12.5677MB/s
Read-ahead success for size 32768

0.499166s, 16.8052MB/s
Read-ahead success for size 65536

0.539436s, 15.5507MB/s
Read-ahead success for size 131072

0.442106s, 18.9742MB/s
Read-ahead success for size 262144

0.467573s, 17.9407MB/s
Read-ahead success for size 524288

0.460264s, 18.2256MB/s
Read-ahead success for size 1048576
oleg102-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg102-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg102-client: oleg102-server: ssh exited with exit code 2
oleg102-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg102-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg102-client: oleg102-server: ssh exited with exit code 2