== sanity test 101b: check stride-io mode read-ahead =========================================================================== 02:31:00 (1772177460)
oleg426-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg426-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg426-client: oleg426-server: ssh exited with exit code 2
oleg426-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg426-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg426-client: oleg426-server: ssh exited with exit code 2

2.217626s, 3.7827MB/s
Read-ahead success for size 8192

1.775779s, 4.7239MB/s
Read-ahead success for size 16384

1.617939s, 5.18475MB/s
Read-ahead success for size 32768

1.213338s, 6.91366MB/s
Read-ahead success for size 65536

0.828710s, 10.1225MB/s
Read-ahead success for size 131072

0.730701s, 11.4802MB/s
Read-ahead success for size 262144

0.681538s, 12.3083MB/s
Read-ahead success for size 524288

0.926790s, 9.05125MB/s
Read-ahead success for size 1048576
oleg426-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg426-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg426-client: oleg426-server: ssh exited with exit code 2
oleg426-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg426-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg426-client: oleg426-server: ssh exited with exit code 2