== sanity test 101b: check stride-io mode read-ahead =========================================================================== 17:51:34 (1786830694)
oleg408-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg408-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg408-client: oleg408-server: ssh exited with exit code 2
oleg408-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg408-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg408-client: oleg408-server: ssh exited with exit code 2

3.186766s, 2.63233MB/s
Read-ahead success for size 8192

1.798873s, 4.66326MB/s
Read-ahead success for size 16384

1.321632s, 6.34716MB/s
Read-ahead success for size 32768

1.168183s, 7.1809MB/s
Read-ahead success for size 65536

1.491668s, 5.62364MB/s
Read-ahead success for size 131072

1.244329s, 6.74147MB/s
Read-ahead success for size 262144

1.217707s, 6.88886MB/s
Read-ahead success for size 524288

1.287301s, 6.51643MB/s
Read-ahead success for size 1048576
oleg408-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg408-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg408-client: oleg408-server: ssh exited with exit code 2
oleg408-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg408-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg408-client: oleg408-server: ssh exited with exit code 2