== sanity test 101b: check stride-io mode read-ahead =========================================================================== 14:39:35 (1780339175)
oleg106-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg106-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg106-client: oleg106-server: ssh exited with exit code 2
oleg106-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg106-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg106-client: oleg106-server: ssh exited with exit code 2

2.953295s, 2.84042MB/s
Read-ahead success for size 8192

2.196561s, 3.81897MB/s
Read-ahead success for size 16384

1.911078s, 4.38946MB/s
Read-ahead success for size 32768

1.166477s, 7.1914MB/s
Read-ahead success for size 65536

1.162117s, 7.21839MB/s
Read-ahead success for size 131072

1.205960s, 6.95596MB/s
Read-ahead success for size 262144

1.044419s, 8.03184MB/s
Read-ahead success for size 524288

0.929244s, 9.02735MB/s
Read-ahead success for size 1048576
oleg106-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg106-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg106-client: oleg106-server: ssh exited with exit code 2
oleg106-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg106-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg106-client: oleg106-server: ssh exited with exit code 2