== sanity test 101b: check stride-io mode read-ahead =========================================================================== 16:31:44 (1784233904)
oleg154-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg154-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg154-client: oleg154-server: ssh exited with exit code 2
oleg154-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg154-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg154-client: oleg154-server: ssh exited with exit code 2

0.778578s, 10.7743MB/s
Read-ahead success for size 8192

0.756247s, 11.0924MB/s
Read-ahead success for size 16384

0.563984s, 14.8738MB/s
Read-ahead success for size 32768

0.478013s, 17.5489MB/s
Read-ahead success for size 65536

0.434649s, 19.2997MB/s
Read-ahead success for size 131072

0.449953s, 18.6433MB/s
Read-ahead success for size 262144

0.489132s, 17.15MB/s
Read-ahead success for size 524288

0.463713s, 18.0901MB/s
Read-ahead success for size 1048576
oleg154-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg154-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg154-client: oleg154-server: ssh exited with exit code 2
oleg154-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg154-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg154-client: oleg154-server: ssh exited with exit code 2