== sanity test 101b: check stride-io mode read-ahead =========================================================================== 07:54:17 (1787831657)
oleg213-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg213-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg213-client: oleg213-server: ssh exited with exit code 2
oleg213-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg213-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg213-client: oleg213-server: ssh exited with exit code 2

2.863137s, 2.92987MB/s
Read-ahead success for size 8192

2.811188s, 2.98401MB/s
Read-ahead success for size 16384

2.202477s, 3.80872MB/s
Read-ahead success for size 32768

1.484992s, 5.64892MB/s
Read-ahead success for size 65536

1.356399s, 6.18447MB/s
Read-ahead success for size 131072

1.251587s, 6.70238MB/s
Read-ahead success for size 262144

1.326898s, 6.32197MB/s
Read-ahead success for size 524288

1.637903s, 5.12155MB/s
Read-ahead success for size 1048576
oleg213-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg213-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg213-client: oleg213-server: ssh exited with exit code 2
oleg213-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg213-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg213-client: oleg213-server: ssh exited with exit code 2