== sanity test 248c: verify whole file read behavior ===== 19:15:10 (1753744510)
llite.lustre-ffff8a1802c46000.read_ahead_stats=c
llite.lustre-ffff8a1802c46000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 8.24193 seconds
llite.lustre-ffff8a1802c46000.read_ahead_stats=
snapshot_time             1753744521.284021775 secs.nsecs
start_time                1753744512.513002417 secs.nsecs
elapsed_time              8.771019358 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-ffff8a1802c46000.read_ahead_stats=clear
llite.lustre-ffff8a1802c46000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 8.32554 seconds
llite.lustre-ffff8a1802c46000.read_ahead_stats=
snapshot_time             1753744531.397727473 secs.nsecs
start_time                1753744521.293362023 secs.nsecs
elapsed_time              10.104365450 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-ffff8a1802c46000.max_read_ahead_whole_mb=4