== sanity test 101b: check stride-io mode read-ahead =========================================================================== 04:10:03 (1787731803)
striped dir -i1 -c2 -H all_char  /mnt/lustre/d101b.sanity
oleg642-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg642-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg642-client: oleg642-server: ssh exited with exit code 2
oleg642-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg642-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg642-client: oleg642-server: ssh exited with exit code 2

1.764333s, 4.75455MB/s
Read-ahead success for size 8192

1.507458s, 5.56474MB/s
Read-ahead success for size 16384

1.110326s, 7.55509MB/s
Read-ahead success for size 32768

0.984035s, 8.5247MB/s
Read-ahead success for size 65536

0.765838s, 10.9535MB/s
Read-ahead success for size 131072

0.810704s, 10.3473MB/s
Read-ahead success for size 262144

0.911464s, 9.20344MB/s
Read-ahead success for size 524288

0.912194s, 9.19608MB/s
Read-ahead success for size 1048576
oleg642-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg642-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg642-client: oleg642-server: ssh exited with exit code 2
oleg642-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg642-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg642-client: oleg642-server: ssh exited with exit code 2