== sanity test 101b: check stride-io mode read-ahead =========================================================================== 19:27:20 (1788391640)
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

1.140871s, 7.35281MB/s
Read-ahead success for size 8192

1.161356s, 7.22312MB/s
Read-ahead success for size 16384

0.857791s, 9.77931MB/s
Read-ahead success for size 32768

0.699123s, 11.9988MB/s
Read-ahead success for size 65536

0.726101s, 11.5529MB/s
Read-ahead success for size 131072

0.621559s, 13.4961MB/s
Read-ahead success for size 262144

0.570852s, 14.6949MB/s
Read-ahead success for size 524288

0.791008s, 10.605MB/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