== sanity test 101b: check stride-io mode read-ahead =========================================================================== 09:04:51 (1747400691)
oleg239-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
pdsh@oleg239-client: oleg239-server: ssh exited with exit code 2
oleg239-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
pdsh@oleg239-client: oleg239-server: ssh exited with exit code 2

0.119811s, 70.0153MB/s
Read-ahead success for size 8192

0.116884s, 71.7687MB/s
Read-ahead success for size 16384

0.103296s, 81.2094MB/s
Read-ahead success for size 32768

0.135442s, 61.9351MB/s
Read-ahead success for size 65536

0.129865s, 64.5948MB/s
Read-ahead success for size 131072

0.116153s, 72.2203MB/s
Read-ahead success for size 262144

0.128281s, 65.3924MB/s
Read-ahead success for size 524288

0.147253s, 56.9673MB/s
Read-ahead success for size 1048576
oleg239-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
pdsh@oleg239-client: oleg239-server: ssh exited with exit code 2
oleg239-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
pdsh@oleg239-client: oleg239-server: ssh exited with exit code 2