== sanity test 101b: check stride-io mode read-ahead =========================================================================== 18:42:31 (1788561751)
oleg331-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg331-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg331-client: oleg331-server: ssh exited with exit code 2
oleg331-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg331-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg331-client: oleg331-server: ssh exited with exit code 2

2.454017s, 3.41832MB/s
Read-ahead success for size 8192

2.373102s, 3.53487MB/s
Read-ahead success for size 16384

2.166162s, 3.87257MB/s
Read-ahead success for size 32768

2.000480s, 4.1933MB/s
Read-ahead success for size 65536

1.551275s, 5.40756MB/s
Read-ahead success for size 131072

1.133894s, 7.39805MB/s
Read-ahead success for size 262144

1.624121s, 5.16501MB/s
Read-ahead success for size 524288

1.267468s, 6.6184MB/s
Read-ahead success for size 1048576
oleg331-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg331-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg331-client: oleg331-server: ssh exited with exit code 2
oleg331-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg331-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg331-client: oleg331-server: ssh exited with exit code 2