== sanity test 101b: check stride-io mode read-ahead =========================================================================== 10:47:38 (1788360458)
oleg458-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg458-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg458-client: oleg458-server: ssh exited with exit code 2
oleg458-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg458-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg458-client: oleg458-server: ssh exited with exit code 2

1.056975s, 7.93643MB/s
Read-ahead success for size 8192

1.046889s, 8.01289MB/s
Read-ahead success for size 16384

0.795285s, 10.5479MB/s
Read-ahead success for size 32768

0.653953s, 12.8275MB/s
Read-ahead success for size 65536

0.547570s, 15.3197MB/s
Read-ahead success for size 131072

0.516883s, 16.2292MB/s
Read-ahead success for size 262144

0.563760s, 14.8798MB/s
Read-ahead success for size 524288

0.570458s, 14.705MB/s
Read-ahead success for size 1048576
oleg458-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg458-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg458-client: oleg458-server: ssh exited with exit code 2
oleg458-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg458-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg458-client: oleg458-server: ssh exited with exit code 2