== sanity test 101b: check stride-io mode read-ahead =========================================================================== 13:35:37 (1726853737)
oleg118-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg118-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg118-client: oleg118-server: ssh exited with exit code 2
oleg118-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg118-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg118-client: oleg118-server: ssh exited with exit code 2

10.977730s, 0.764148MB/s
Read-ahead success for size 8192

9.373788s, 0.894901MB/s
Read-ahead success for size 16384

9.433355s, 0.88925MB/s
Read-ahead success for size 32768

10.127346s, 0.828313MB/s
Read-ahead success for size 65536

9.161570s, 0.91563MB/s
Read-ahead success for size 131072

8.762140s, 0.95737MB/s
Read-ahead success for size 262144

8.372188s, 1.00196MB/s
Read-ahead success for size 524288

8.753303s, 0.958336MB/s
Read-ahead success for size 1048576
oleg118-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg118-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg118-client: oleg118-server: ssh exited with exit code 2
oleg118-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg118-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg118-client: oleg118-server: ssh exited with exit code 2