== sanity test 101b: check stride-io mode read-ahead =========================================================================== 13:58:43 (1780336723)
oleg235-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg235-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg235-client: oleg235-server: ssh exited with exit code 2
oleg235-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg235-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg235-client: oleg235-server: ssh exited with exit code 2

2.829176s, 2.96504MB/s
Read-ahead success for size 8192

2.612878s, 3.21049MB/s
Read-ahead success for size 16384

2.118943s, 3.95886MB/s
Read-ahead success for size 32768

1.472071s, 5.69851MB/s
Read-ahead success for size 65536

1.582954s, 5.29934MB/s
Read-ahead success for size 131072

0.793659s, 10.5695MB/s
Read-ahead success for size 262144

1.512205s, 5.54727MB/s
Read-ahead success for size 524288

1.346582s, 6.22956MB/s
Read-ahead success for size 1048576
oleg235-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg235-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg235-client: oleg235-server: ssh exited with exit code 2
oleg235-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg235-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg235-client: oleg235-server: ssh exited with exit code 2