== sanity test 101b: check stride-io mode read-ahead =========================================================================== 15:29:21 (1713209361)
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d101b.sanity
oleg305-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg305-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg305-client: oleg305-server: ssh exited with exit code 2
oleg305-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg305-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg305-client: oleg305-server: ssh exited with exit code 2

5.083913s, 1.65003MB/s
Read-ahead success for size 8192

4.803921s, 1.7462MB/s
Read-ahead success for size 16384

15.504141s, 0.541056MB/s
Read-ahead success for size 32768

4.411764s, 1.90142MB/s
Read-ahead success for size 65536

4.337892s, 1.9338MB/s
Read-ahead success for size 131072

3.650609s, 2.29787MB/s
Read-ahead success for size 262144

4.037117s, 2.07787MB/s
Read-ahead success for size 524288

4.542504s, 1.84669MB/s
Read-ahead success for size 1048576
oleg305-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg305-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg305-client: oleg305-server: ssh exited with exit code 2
oleg305-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg305-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg305-client: oleg305-server: ssh exited with exit code 2