== sanity test 101b: check stride-io mode read-ahead =========================================================================== 17:08:04 (1788815284)
oleg159-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg159-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg159-client: oleg159-server: ssh exited with exit code 2
oleg159-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg159-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg159-client: oleg159-server: ssh exited with exit code 2

1.470645s, 5.70403MB/s
Read-ahead success for size 8192

1.130990s, 7.41705MB/s
Read-ahead success for size 16384

1.066206s, 7.86772MB/s
Read-ahead success for size 32768

0.774807s, 10.8267MB/s
Read-ahead success for size 65536

0.771274s, 10.8763MB/s
Read-ahead success for size 131072

0.742954s, 11.2909MB/s
Read-ahead success for size 262144

0.844736s, 9.93045MB/s
Read-ahead success for size 524288

0.735037s, 11.4125MB/s
Read-ahead success for size 1048576
oleg159-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg159-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg159-client: oleg159-server: ssh exited with exit code 2
oleg159-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg159-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg159-client: oleg159-server: ssh exited with exit code 2