== sanity test 101b: check stride-io mode read-ahead =========================================================================== 10:12:36 (1788876756)
oleg128-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg128-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg128-client: oleg128-server: ssh exited with exit code 2
oleg128-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg128-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg128-client: oleg128-server: ssh exited with exit code 2

1.773763s, 4.72927MB/s
Read-ahead success for size 8192

2.086157s, 4.02108MB/s
Read-ahead success for size 16384

1.551275s, 5.40756MB/s
Read-ahead success for size 32768

1.096004s, 7.65381MB/s
Read-ahead success for size 65536

0.836731s, 10.0255MB/s
Read-ahead success for size 131072

0.824269s, 10.177MB/s
Read-ahead success for size 262144

1.187495s, 7.06412MB/s
Read-ahead success for size 524288

0.798126s, 10.5104MB/s
Read-ahead success for size 1048576
oleg128-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg128-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg128-client: oleg128-server: ssh exited with exit code 2
oleg128-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg128-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg128-client: oleg128-server: ssh exited with exit code 2