== sanity test 101b: check stride-io mode read-ahead =========================================================================== 08:29:40 (1788611380)
oleg121-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg121-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg121-client: oleg121-server: ssh exited with exit code 2
oleg121-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg121-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg121-client: oleg121-server: ssh exited with exit code 2

3.074251s, 2.72867MB/s
Read-ahead success for size 8192

1.826463s, 4.59282MB/s
Read-ahead success for size 16384

2.015043s, 4.16299MB/s
Read-ahead success for size 32768

1.802871s, 4.65292MB/s
Read-ahead success for size 65536

1.334845s, 6.28433MB/s
Read-ahead success for size 131072

1.483446s, 5.65481MB/s
Read-ahead success for size 262144

1.346084s, 6.23186MB/s
Read-ahead success for size 524288

1.831559s, 4.58004MB/s
Read-ahead success for size 1048576
oleg121-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg121-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg121-client: oleg121-server: ssh exited with exit code 2
oleg121-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg121-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg121-client: oleg121-server: ssh exited with exit code 2