== sanity test 101b: check stride-io mode read-ahead =========================================================================== 15:40:04 (1783971604)
oleg212-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg212-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg212-client: oleg212-server: ssh exited with exit code 2
oleg212-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg212-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg212-client: oleg212-server: ssh exited with exit code 2

2.569014s, 3.2653MB/s
Read-ahead success for size 8192

2.487661s, 3.37209MB/s
Read-ahead success for size 16384

1.920997s, 4.3668MB/s
Read-ahead success for size 32768

1.386732s, 6.04919MB/s
Read-ahead success for size 65536

1.117700s, 7.50524MB/s
Read-ahead success for size 131072

0.976616s, 8.58946MB/s
Read-ahead success for size 262144

1.073363s, 7.81526MB/s
Read-ahead success for size 524288

0.980910s, 8.55186MB/s
Read-ahead success for size 1048576
oleg212-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg212-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg212-client: oleg212-server: ssh exited with exit code 2
oleg212-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg212-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg212-client: oleg212-server: ssh exited with exit code 2