== sanity test 101b: check stride-io mode read-ahead =========================================================================== 21:48:10 (1749606490)
oleg254-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg254-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg254-client: oleg254-server: ssh exited with exit code 2
oleg254-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg254-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg254-client: oleg254-server: ssh exited with exit code 2

0.481506s, 17.4216MB/s
Read-ahead success for size 8192

0.461829s, 18.1639MB/s
Read-ahead success for size 16384

0.364749s, 22.9983MB/s
Read-ahead success for size 32768

0.292342s, 28.6945MB/s
Read-ahead success for size 65536

0.284522s, 29.4832MB/s
Read-ahead success for size 131072

0.263072s, 31.8871MB/s
Read-ahead success for size 262144

0.265177s, 31.634MB/s
Read-ahead success for size 524288

0.271621s, 30.8835MB/s
Read-ahead success for size 1048576
oleg254-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg254-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg254-client: oleg254-server: ssh exited with exit code 2
oleg254-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg254-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg254-client: oleg254-server: ssh exited with exit code 2