== sanity test 101b: check stride-io mode read-ahead =========================================================================== 21:17:06 (1788916626)
oleg109-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg109-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg109-client: oleg109-server: ssh exited with exit code 2
oleg109-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg109-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg109-client: oleg109-server: ssh exited with exit code 2

2.823678s, 2.97081MB/s
Read-ahead success for size 8192

2.764102s, 3.03484MB/s
Read-ahead success for size 16384

1.818741s, 4.61232MB/s
Read-ahead success for size 32768

1.150660s, 7.29026MB/s
Read-ahead success for size 65536

1.562533s, 5.3686MB/s
Read-ahead success for size 131072

1.223702s, 6.85511MB/s
Read-ahead success for size 262144

1.513747s, 5.54162MB/s
Read-ahead success for size 524288

1.370786s, 6.11956MB/s
Read-ahead success for size 1048576
oleg109-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg109-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg109-client: oleg109-server: ssh exited with exit code 2
oleg109-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg109-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg109-client: oleg109-server: ssh exited with exit code 2