== sanity test 101b: check stride-io mode read-ahead =========================================================================== 20:59:42 (1789520382)
oleg320-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg320-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg320-client: oleg320-server: ssh exited with exit code 2
oleg320-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg320-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg320-client: oleg320-server: ssh exited with exit code 2

2.717667s, 3.08669MB/s
Read-ahead success for size 8192

2.270017s, 3.69539MB/s
Read-ahead success for size 16384

1.388360s, 6.0421MB/s
Read-ahead success for size 32768

1.217775s, 6.88847MB/s
Read-ahead success for size 65536

1.061892s, 7.89968MB/s
Read-ahead success for size 131072

1.289805s, 6.50378MB/s
Read-ahead success for size 262144

1.000573s, 8.3838MB/s
Read-ahead success for size 524288

0.932131s, 8.99939MB/s
Read-ahead success for size 1048576
oleg320-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg320-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg320-client: oleg320-server: ssh exited with exit code 2
oleg320-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg320-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg320-client: oleg320-server: ssh exited with exit code 2