== sanity test 248c: verify whole file read behavior ===== 17:23:36 (1788643416)
llite.lustre-ffff8dcbc608f000.read_ahead_stats=c
llite.lustre-ffff8dcbc608f000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 6.7999 seconds
llite.lustre-ffff8dcbc608f000.read_ahead_stats=
snapshot_time                       1788643425.307513528 secs.nsecs
start_time                          1788643417.984845265 secs.nsecs
elapsed_time                        7.322668263 secs.nsecs
hits                                16382 samples [pages]
misses                              2 samples [pages]
zero_size_window                    1 samples [pages]
failed_to_fast_read                 3 samples [pages]
readahead_pages                     1 samples [pages] 16382 16382 16382
llite.lustre-ffff8dcbc608f000.read_ahead_stats=clear
llite.lustre-ffff8dcbc608f000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 5.99358 seconds
llite.lustre-ffff8dcbc608f000.read_ahead_stats=
snapshot_time                       1788643433.561167736 secs.nsecs
start_time                          1788643425.328951317 secs.nsecs
elapsed_time                        8.232216419 secs.nsecs
hits                                16382 samples [pages]
misses                              2 samples [pages]
zero_size_window                    1 samples [pages]
failed_to_fast_read                 3 samples [pages]
readahead_pages                     1 samples [pages] 16382 16382 16382
Test passed on attempt 0
llite.lustre-ffff8dcbc608f000.max_read_ahead_whole_mb=4