== sanity test 101b: check stride-io mode read-ahead =========================================================================== 22:45:19 (1747795519)
oleg247-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg247-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg247-client: oleg247-server: ssh exited with exit code 2
oleg247-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg247-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg247-client: oleg247-server: ssh exited with exit code 2

0.645232s, 13.0009MB/s
Read-ahead success for size 8192

0.584186s, 14.3595MB/s
Read-ahead success for size 16384

0.468231s, 17.9155MB/s
Read-ahead success for size 32768

0.378740s, 22.1487MB/s
Read-ahead success for size 65536

0.371401s, 22.5864MB/s
Read-ahead success for size 131072

0.390386s, 21.488MB/s
Read-ahead success for size 262144

0.393548s, 21.3153MB/s
Read-ahead success for size 524288

0.378188s, 22.1811MB/s
Read-ahead success for size 1048576
oleg247-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg247-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg247-client: oleg247-server: ssh exited with exit code 2
oleg247-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg247-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg247-client: oleg247-server: ssh exited with exit code 2