== sanity test 101b: check stride-io mode read-ahead =========================================================================== 18:17:01 (1780525021)
oleg245-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg245-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg245-client: oleg245-server: ssh exited with exit code 2
oleg245-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg245-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg245-client: oleg245-server: ssh exited with exit code 2

0.797947s, 10.5127MB/s
Read-ahead success for size 8192

0.761625s, 11.0141MB/s
Read-ahead success for size 16384

0.582193s, 14.4086MB/s
Read-ahead success for size 32768

0.507633s, 16.5249MB/s
Read-ahead success for size 65536

0.424625s, 19.7553MB/s
Read-ahead success for size 131072

0.398048s, 21.0744MB/s
Read-ahead success for size 262144

0.408482s, 20.5361MB/s
Read-ahead success for size 524288

0.421576s, 19.8982MB/s
Read-ahead success for size 1048576
oleg245-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg245-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg245-client: oleg245-server: ssh exited with exit code 2
oleg245-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg245-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg245-client: oleg245-server: ssh exited with exit code 2