== sanity test 101b: check stride-io mode read-ahead =========================================================================== 19:15:07 (1781219707)
oleg439-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg439-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg439-client: oleg439-server: ssh exited with exit code 2
oleg439-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg439-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg439-client: oleg439-server: ssh exited with exit code 2

3.209462s, 2.61371MB/s
Read-ahead success for size 8192

2.917030s, 2.87574MB/s
Read-ahead success for size 16384

1.933877s, 4.33772MB/s
Read-ahead success for size 32768

1.429976s, 5.86626MB/s
Read-ahead success for size 65536

1.613094s, 5.20032MB/s
Read-ahead success for size 131072

1.409325s, 5.95222MB/s
Read-ahead success for size 262144

1.267085s, 6.6204MB/s
Read-ahead success for size 524288

1.344918s, 6.23726MB/s
Read-ahead success for size 1048576
oleg439-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg439-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg439-client: oleg439-server: ssh exited with exit code 2
oleg439-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg439-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg439-client: oleg439-server: ssh exited with exit code 2