== sanity test 101b: check stride-io mode read-ahead =========================================================================== 10:05:34 (1786802734)
oleg617-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg617-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg617-client: oleg617-server: ssh exited with exit code 2
oleg617-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg617-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg617-client: oleg617-server: ssh exited with exit code 2

2.491744s, 3.36656MB/s
Read-ahead success for size 8192

2.229677s, 3.76225MB/s
Read-ahead success for size 16384

1.374218s, 6.10428MB/s
Read-ahead success for size 32768

1.262319s, 6.64539MB/s
Read-ahead success for size 65536

1.121288s, 7.48123MB/s
Read-ahead success for size 131072

0.964047s, 8.70145MB/s
Read-ahead success for size 262144

1.065950s, 7.86961MB/s
Read-ahead success for size 524288

1.012489s, 8.28513MB/s
Read-ahead success for size 1048576
oleg617-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg617-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg617-client: oleg617-server: ssh exited with exit code 2
oleg617-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg617-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg617-client: oleg617-server: ssh exited with exit code 2