== sanity test 101b: check stride-io mode read-ahead =========================================================================== 15:13:41 (1775848421)
oleg158-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg158-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg158-client: oleg158-server: ssh exited with exit code 2
oleg158-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg158-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg158-client: oleg158-server: ssh exited with exit code 2

2.602257s, 3.22359MB/s
Read-ahead success for size 8192

2.956273s, 2.83756MB/s
Read-ahead success for size 16384

2.003624s, 4.18672MB/s
Read-ahead success for size 32768

1.455568s, 5.76312MB/s
Read-ahead success for size 65536

1.364927s, 6.14583MB/s
Read-ahead success for size 131072

1.174861s, 7.14009MB/s
Read-ahead success for size 262144

1.341113s, 6.25496MB/s
Read-ahead success for size 524288

1.087487s, 7.71375MB/s
Read-ahead success for size 1048576
oleg158-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg158-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg158-client: oleg158-server: ssh exited with exit code 2
oleg158-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg158-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg158-client: oleg158-server: ssh exited with exit code 2