== sanity test 101b: check stride-io mode read-ahead =========================================================================== 19:02:53 (1786402973)
oleg259-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg259-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg259-client: oleg259-server: ssh exited with exit code 2
oleg259-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg259-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg259-client: oleg259-server: ssh exited with exit code 2

2.657752s, 3.15628MB/s
Read-ahead success for size 8192

2.766564s, 3.03214MB/s
Read-ahead success for size 16384

1.919055s, 4.37122MB/s
Read-ahead success for size 32768

1.484871s, 5.64939MB/s
Read-ahead success for size 65536

1.368371s, 6.13036MB/s
Read-ahead success for size 131072

1.292214s, 6.49166MB/s
Read-ahead success for size 262144

1.816050s, 4.61915MB/s
Read-ahead success for size 524288

1.411691s, 5.94224MB/s
Read-ahead success for size 1048576
oleg259-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg259-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg259-client: oleg259-server: ssh exited with exit code 2
oleg259-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg259-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg259-client: oleg259-server: ssh exited with exit code 2