== sanity test 101b: check stride-io mode read-ahead =========================================================================== 00:37:08 (1781239028)
oleg420-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg420-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg420-client: oleg420-server: ssh exited with exit code 2
oleg420-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg420-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg420-client: oleg420-server: ssh exited with exit code 2

2.240733s, 3.74369MB/s
Read-ahead success for size 8192

1.439657s, 5.82681MB/s
Read-ahead success for size 16384

1.512215s, 5.54723MB/s
Read-ahead success for size 32768

1.012263s, 8.28698MB/s
Read-ahead success for size 65536

1.009417s, 8.31035MB/s
Read-ahead success for size 131072

1.168922s, 7.17636MB/s
Read-ahead success for size 262144

0.931945s, 9.00118MB/s
Read-ahead success for size 524288

1.080370s, 7.76457MB/s
Read-ahead success for size 1048576
oleg420-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg420-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg420-client: oleg420-server: ssh exited with exit code 2
oleg420-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg420-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg420-client: oleg420-server: ssh exited with exit code 2