== sanity test 101b: check stride-io mode read-ahead =========================================================================== 09:41:12 (1786801272)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d101b.sanity
oleg136-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg136-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg136-client: oleg136-server: ssh exited with exit code 2
oleg136-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg136-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg136-client: oleg136-server: ssh exited with exit code 2

1.771757s, 4.73463MB/s
Read-ahead success for size 8192

1.528372s, 5.48859MB/s
Read-ahead success for size 16384

1.450491s, 5.78329MB/s
Read-ahead success for size 32768

2.219719s, 3.77913MB/s
Read-ahead success for size 65536

0.994752s, 8.43286MB/s
Read-ahead success for size 131072

0.770005s, 10.8942MB/s
Read-ahead success for size 262144

1.600619s, 5.24085MB/s
Read-ahead success for size 524288

1.672699s, 5.01501MB/s
Read-ahead success for size 1048576
oleg136-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg136-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg136-client: oleg136-server: ssh exited with exit code 2
oleg136-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg136-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg136-client: oleg136-server: ssh exited with exit code 2