== sanity test 101b: check stride-io mode read-ahead =========================================================================== 04:58:45 (1715331525)
oleg454-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg454-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg454-client: oleg454-server: ssh exited with exit code 2
oleg454-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg454-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg454-client: oleg454-server: ssh exited with exit code 2

8.259730s, 1.0156MB/s
Read-ahead success for size 8192

8.866358s, 0.946117MB/s
Read-ahead success for size 16384

8.795557s, 0.953732MB/s
Read-ahead success for size 32768

7.965258s, 1.05315MB/s
Read-ahead success for size 65536

6.594153s, 1.27213MB/s
Read-ahead success for size 131072

7.223334s, 1.16132MB/s
Read-ahead success for size 262144

18.443922s, 0.454817MB/s
Read-ahead success for size 524288

6.891901s, 1.21717MB/s
Read-ahead success for size 1048576
oleg454-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg454-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg454-client: oleg454-server: ssh exited with exit code 2
oleg454-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg454-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg454-client: oleg454-server: ssh exited with exit code 2