== sanity test 101b: check stride-io mode read-ahead =========================================================================== 19:46:29 (1746143189)
oleg258-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg258-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg258-client: oleg258-server: ssh exited with exit code 2
oleg258-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg258-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg258-client: oleg258-server: ssh exited with exit code 2

1.147906s, 7.30775MB/s
Read-ahead success for size 8192

0.846549s, 9.90918MB/s
Read-ahead success for size 16384

0.751363s, 11.1645MB/s
Read-ahead success for size 32768

0.543683s, 15.4292MB/s
Read-ahead success for size 65536

0.591749s, 14.176MB/s
Read-ahead success for size 131072

0.633419s, 13.2434MB/s
Read-ahead success for size 262144

0.732332s, 11.4547MB/s
Read-ahead success for size 524288

0.835759s, 10.0371MB/s
Read-ahead success for size 1048576
oleg258-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg258-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg258-client: oleg258-server: ssh exited with exit code 2
oleg258-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg258-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg258-client: oleg258-server: ssh exited with exit code 2