== sanity test 101b: check stride-io mode read-ahead =========================================================================== 13:18:06 (1788283086)
oleg202-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg202-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg202-client: oleg202-server: ssh exited with exit code 2
oleg202-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg202-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg202-client: oleg202-server: ssh exited with exit code 2

3.970789s, 2.11258MB/s
Read-ahead success for size 8192

2.795030s, 3.00126MB/s
Read-ahead success for size 16384

1.494541s, 5.61283MB/s
Read-ahead success for size 32768

1.337684s, 6.27099MB/s
Read-ahead success for size 65536

1.341724s, 6.25211MB/s
Read-ahead success for size 131072

1.065214s, 7.87504MB/s
Read-ahead success for size 262144

1.347685s, 6.22446MB/s
Read-ahead success for size 524288

1.358218s, 6.17619MB/s
Read-ahead success for size 1048576
oleg202-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg202-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg202-client: oleg202-server: ssh exited with exit code 2
oleg202-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg202-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg202-client: oleg202-server: ssh exited with exit code 2