== sanity test 248c: verify whole file read behavior ===== 02:56:51 (1746082611)
llite.lustre-ffff8800aa516000.read_ahead_stats=c
llite.lustre-ffff8800aa516000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 16.1 seconds
llite.lustre-ffff8800aa516000.read_ahead_stats=
snapshot_time             1746082616.735776733 secs.nsecs
start_time                1746082612.272368080 secs.nsecs
elapsed_time              4.463408653 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-ffff8800aa516000.read_ahead_stats=clear
llite.lustre-ffff8800aa516000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 18.8 seconds
llite.lustre-ffff8800aa516000.read_ahead_stats=
snapshot_time             1746082620.991002713 secs.nsecs
start_time                1746082616.742111659 secs.nsecs
elapsed_time              4.248891054 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-ffff8800aa516000.max_read_ahead_whole_mb=4