== sanity test 101b: check stride-io mode read-ahead =========================================================================== 08:47:54 (1790772474)
oleg618-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg618-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg618-client: oleg618-server: ssh exited with exit code 2
oleg618-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg618-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg618-client: oleg618-server: ssh exited with exit code 2

1.669325s, 5.02515MB/s
Read-ahead success for size 8192

2.800959s, 2.99491MB/s
Read-ahead success for size 16384

1.638126s, 5.12086MB/s
Read-ahead success for size 32768

1.332190s, 6.29686MB/s
Read-ahead success for size 65536

1.068143s, 7.85345MB/s
Read-ahead success for size 131072

1.094997s, 7.66085MB/s
Read-ahead success for size 262144

1.239885s, 6.76563MB/s
Read-ahead success for size 524288

1.150995s, 7.28814MB/s
Read-ahead success for size 1048576
oleg618-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg618-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg618-client: oleg618-server: ssh exited with exit code 2
oleg618-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg618-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg618-client: oleg618-server: ssh exited with exit code 2