== sanity test 248c: verify whole file read behavior ===== 09:41:00 (1783518060)
llite.lustre-ffff9d44a23d7000.read_ahead_stats=c
llite.lustre-ffff9d44a23d7000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 3.16437 seconds
llite.lustre-ffff9d44a23d7000.read_ahead_stats=
snapshot_time                       1783518064.648668522 secs.nsecs
start_time                          1783518061.279731113 secs.nsecs
elapsed_time                        3.368937409 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-ffff9d44a23d7000.read_ahead_stats=clear
llite.lustre-ffff9d44a23d7000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 3.252 seconds
llite.lustre-ffff9d44a23d7000.read_ahead_stats=
snapshot_time                       1783518068.746612487 secs.nsecs
start_time                          1783518064.658852436 secs.nsecs
elapsed_time                        4.087760051 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-ffff9d44a23d7000.max_read_ahead_whole_mb=4