== sanity test 101b: check stride-io mode read-ahead =========================================================================== 00:33:53 (1783139633)
oleg351-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg351-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg351-client: oleg351-server: ssh exited with exit code 2
oleg351-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg351-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg351-client: oleg351-server: ssh exited with exit code 2

2.789548s, 3.00716MB/s
Read-ahead success for size 8192

2.345442s, 3.57656MB/s
Read-ahead success for size 16384

1.799416s, 4.66185MB/s
Read-ahead success for size 32768

1.165536s, 7.19721MB/s
Read-ahead success for size 65536

1.173665s, 7.14736MB/s
Read-ahead success for size 131072

1.211928s, 6.9217MB/s
Read-ahead success for size 262144

0.957115s, 8.76447MB/s
Read-ahead success for size 524288

0.934788s, 8.97381MB/s
Read-ahead success for size 1048576
oleg351-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg351-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg351-client: oleg351-server: ssh exited with exit code 2
oleg351-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg351-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg351-client: oleg351-server: ssh exited with exit code 2