== sanity test 101b: check stride-io mode read-ahead =========================================================================== 18:30:14 (1746138614)
oleg442-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg442-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg442-client: oleg442-server: ssh exited with exit code 2
oleg442-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg442-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg442-client: oleg442-server: ssh exited with exit code 2

1.021781s, 8.20979MB/s
Read-ahead success for size 8192

1.124827s, 7.45769MB/s
Read-ahead success for size 16384

0.648458s, 12.9362MB/s
Read-ahead success for size 32768

0.616391s, 13.6092MB/s
Read-ahead success for size 65536

0.561455s, 14.9408MB/s
Read-ahead success for size 131072

0.543893s, 15.4233MB/s
Read-ahead success for size 262144

0.457951s, 18.3177MB/s
Read-ahead success for size 524288

0.434994s, 19.2844MB/s
Read-ahead success for size 1048576
oleg442-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg442-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg442-client: oleg442-server: ssh exited with exit code 2
oleg442-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg442-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg442-client: oleg442-server: ssh exited with exit code 2