== sanity test 101b: check stride-io mode read-ahead =========================================================================== 17:14:49 (1781212489)
oleg152-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg152-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg152-client: oleg152-server: ssh exited with exit code 2
oleg152-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg152-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg152-client: oleg152-server: ssh exited with exit code 2

1.861483s, 4.50641MB/s
Read-ahead success for size 8192

4.150406s, 2.02115MB/s
Read-ahead success for size 16384

3.217267s, 2.60737MB/s
Read-ahead success for size 32768

2.242454s, 3.74082MB/s
Read-ahead success for size 65536

1.829619s, 4.58489MB/s
Read-ahead success for size 131072

1.390420s, 6.03315MB/s
Read-ahead success for size 262144

1.816312s, 4.61848MB/s
Read-ahead success for size 524288

1.397721s, 6.00163MB/s
Read-ahead success for size 1048576
oleg152-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg152-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg152-client: oleg152-server: ssh exited with exit code 2
oleg152-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg152-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg152-client: oleg152-server: ssh exited with exit code 2