== sanity test 101b: check stride-io mode read-ahead =========================================================================== 15:20:45 (1761247245)
oleg247-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg247-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg247-client: oleg247-server: ssh exited with exit code 2
oleg247-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg247-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg247-client: oleg247-server: ssh exited with exit code 2

2.598045s, 3.22882MB/s
Read-ahead success for size 8192

3.320024s, 2.52667MB/s
Read-ahead success for size 16384

1.665837s, 5.03567MB/s
Read-ahead success for size 32768

1.590891s, 5.2729MB/s
Read-ahead success for size 65536

1.116312s, 7.51457MB/s
Read-ahead success for size 131072

1.130417s, 7.42081MB/s
Read-ahead success for size 262144

1.197892s, 7.00281MB/s
Read-ahead success for size 524288

0.812963s, 10.3186MB/s
Read-ahead success for size 1048576
oleg247-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg247-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg247-client: oleg247-server: ssh exited with exit code 2
oleg247-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg247-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg247-client: oleg247-server: ssh exited with exit code 2