== sanity test 101b: check stride-io mode read-ahead =========================================================================== 21:20:00 (1745457600)
oleg238-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg238-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg238-client: oleg238-server: ssh exited with exit code 2
oleg238-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg238-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg238-client: oleg238-server: ssh exited with exit code 2

0.538202s, 15.5864MB/s
Read-ahead success for size 8192

0.528108s, 15.8843MB/s
Read-ahead success for size 16384

0.381878s, 21.9667MB/s
Read-ahead success for size 32768

0.284148s, 29.522MB/s
Read-ahead success for size 65536

0.262846s, 31.9145MB/s
Read-ahead success for size 131072

0.234908s, 35.7102MB/s
Read-ahead success for size 262144

0.240642s, 34.8593MB/s
Read-ahead success for size 524288

0.258225s, 32.4857MB/s
Read-ahead success for size 1048576
oleg238-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg238-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg238-client: oleg238-server: ssh exited with exit code 2
oleg238-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg238-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg238-client: oleg238-server: ssh exited with exit code 2