== sanity test 248c: verify whole file read behavior ===== 19:59:08 (1746143948)
llite.lustre-ffff88012abe4000.read_ahead_stats=c
llite.lustre-ffff88012abe4000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 22.7 seconds
llite.lustre-ffff88012abe4000.read_ahead_stats=
snapshot_time             1746143952.646373926 secs.nsecs
start_time                1746143949.491951739 secs.nsecs
elapsed_time              3.154422187 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-ffff88012abe4000.read_ahead_stats=clear
llite.lustre-ffff88012abe4000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 22.9 seconds
llite.lustre-ffff88012abe4000.read_ahead_stats=
snapshot_time             1746143956.152552480 secs.nsecs
start_time                1746143952.650385760 secs.nsecs
elapsed_time              3.502166720 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-ffff88012abe4000.max_read_ahead_whole_mb=4