== sanity test 101b: check stride-io mode read-ahead =========================================================================== 06:28:28 (1787999308)
oleg427-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg427-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg427-client: oleg427-server: ssh exited with exit code 2
oleg427-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg427-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg427-client: oleg427-server: ssh exited with exit code 2

2.151771s, 3.89847MB/s
Read-ahead success for size 8192

2.071517s, 4.0495MB/s
Read-ahead success for size 16384

1.617476s, 5.18623MB/s
Read-ahead success for size 32768

1.045012s, 8.02728MB/s
Read-ahead success for size 65536

1.031417s, 8.13309MB/s
Read-ahead success for size 131072

1.217528s, 6.88987MB/s
Read-ahead success for size 262144

0.992012s, 8.45616MB/s
Read-ahead success for size 524288

0.932680s, 8.99409MB/s
Read-ahead success for size 1048576
oleg427-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg427-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg427-client: oleg427-server: ssh exited with exit code 2
oleg427-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg427-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg427-client: oleg427-server: ssh exited with exit code 2