== sanity test 101b: check stride-io mode read-ahead =========================================================================== 09:25:53 (1787837153)
oleg429-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg429-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg429-client: oleg429-server: ssh exited with exit code 2
oleg429-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg429-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg429-client: oleg429-server: ssh exited with exit code 2

2.359474s, 3.55529MB/s
Read-ahead success for size 8192

2.855125s, 2.93809MB/s
Read-ahead success for size 16384

1.923166s, 4.36187MB/s
Read-ahead success for size 32768

1.478301s, 5.67449MB/s
Read-ahead success for size 65536

1.492862s, 5.61914MB/s
Read-ahead success for size 131072

1.216026s, 6.89838MB/s
Read-ahead success for size 262144

1.104657s, 7.59386MB/s
Read-ahead success for size 524288

1.352278s, 6.20332MB/s
Read-ahead success for size 1048576
oleg429-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg429-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg429-client: oleg429-server: ssh exited with exit code 2
oleg429-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg429-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg429-client: oleg429-server: ssh exited with exit code 2