== sanity test 101b: check stride-io mode read-ahead =========================================================================== 12:31:28 (1776184288)
oleg260-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
pdsh@oleg260-client: oleg260-server: ssh exited with exit code 2
oleg260-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
pdsh@oleg260-client: oleg260-server: ssh exited with exit code 2

0.476987s, 17.5867MB/s
Read-ahead success for size 8192

0.366022s, 22.9183MB/s
Read-ahead success for size 16384

0.232518s, 36.0772MB/s
Read-ahead success for size 32768

0.185157s, 45.3054MB/s
Read-ahead success for size 65536

0.243973s, 34.3833MB/s
Read-ahead success for size 131072

0.443862s, 18.8991MB/s
Read-ahead success for size 262144

0.280265s, 29.931MB/s
Read-ahead success for size 524288

0.281103s, 29.8418MB/s
Read-ahead success for size 1048576
oleg260-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
pdsh@oleg260-client: oleg260-server: ssh exited with exit code 2
oleg260-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
pdsh@oleg260-client: oleg260-server: ssh exited with exit code 2