== sanity test 101b: check stride-io mode read-ahead =========================================================================== 02:52:17 (1785221537)
oleg411-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg411-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg411-client: oleg411-server: ssh exited with exit code 2
oleg411-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg411-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg411-client: oleg411-server: ssh exited with exit code 2

1.839131s, 4.56118MB/s
Read-ahead success for size 8192

1.523338s, 5.50673MB/s
Read-ahead success for size 16384

1.220262s, 6.87443MB/s
Read-ahead success for size 32768

0.900634s, 9.31411MB/s
Read-ahead success for size 65536

0.794148s, 10.563MB/s
Read-ahead success for size 131072

0.714565s, 11.7395MB/s
Read-ahead success for size 262144

0.778967s, 10.7689MB/s
Read-ahead success for size 524288

0.624961s, 13.4226MB/s
Read-ahead success for size 1048576
oleg411-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg411-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg411-client: oleg411-server: ssh exited with exit code 2
oleg411-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg411-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg411-client: oleg411-server: ssh exited with exit code 2