== sanity test 101b: check stride-io mode read-ahead =========================================================================== 22:38:56 (1788748736)
oleg431-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg431-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg431-client: oleg431-server: ssh exited with exit code 2
oleg431-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg431-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg431-client: oleg431-server: ssh exited with exit code 2

2.103513s, 3.9879MB/s
Read-ahead success for size 8192

2.647214s, 3.16884MB/s
Read-ahead success for size 16384

1.246494s, 6.72976MB/s
Read-ahead success for size 32768

1.022800s, 8.20161MB/s
Read-ahead success for size 65536

1.006175s, 8.33713MB/s
Read-ahead success for size 131072

0.989215s, 8.48007MB/s
Read-ahead success for size 262144

1.051526s, 7.97756MB/s
Read-ahead success for size 524288

1.028286s, 8.15785MB/s
Read-ahead success for size 1048576
oleg431-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg431-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg431-client: oleg431-server: ssh exited with exit code 2
oleg431-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg431-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg431-client: oleg431-server: ssh exited with exit code 2