== sanity test 101b: check stride-io mode read-ahead =========================================================================== 14:23:22 (1780338202)
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

2.735063s, 3.06706MB/s
Read-ahead success for size 8192

2.789086s, 3.00765MB/s
Read-ahead success for size 16384

1.528706s, 5.48739MB/s
Read-ahead success for size 32768

1.601314s, 5.23858MB/s
Read-ahead success for size 65536

1.284631s, 6.52997MB/s
Read-ahead success for size 131072

1.277515s, 6.56635MB/s
Read-ahead success for size 262144

1.474720s, 5.68827MB/s
Read-ahead success for size 524288

1.411973s, 5.94105MB/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