== sanity test 101b: check stride-io mode read-ahead =========================================================================== 15:28:30 (1778614110)
oleg259-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg259-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg259-client: oleg259-server: ssh exited with exit code 2
oleg259-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg259-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg259-client: oleg259-server: ssh exited with exit code 2

2.982931s, 2.8122MB/s
Read-ahead success for size 8192

2.727254s, 3.07584MB/s
Read-ahead success for size 16384

1.571802s, 5.33694MB/s
Read-ahead success for size 32768

0.968429s, 8.66208MB/s
Read-ahead success for size 65536

0.626707s, 13.3852MB/s
Read-ahead success for size 131072

0.552806s, 15.1746MB/s
Read-ahead success for size 262144

1.192075s, 7.03698MB/s
Read-ahead success for size 524288

1.161258s, 7.22372MB/s
Read-ahead success for size 1048576
oleg259-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg259-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg259-client: oleg259-server: ssh exited with exit code 2
oleg259-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg259-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg259-client: oleg259-server: ssh exited with exit code 2