== sanity test 248c: verify whole file read behavior ===== 05:16:11 (1727774171)
llite.lustre-ffff8800aa23a800.read_ahead_stats=c
llite.lustre-ffff8800aa23a800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 27.3 seconds
llite.lustre-ffff8800aa23a800.read_ahead_stats=
snapshot_time             1727774174.940653286 secs.nsecs
start_time                1727774172.353332391 secs.nsecs
elapsed_time              2.587320895 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-ffff8800aa23a800.read_ahead_stats=clear
llite.lustre-ffff8800aa23a800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 25.8 seconds
llite.lustre-ffff8800aa23a800.read_ahead_stats=
snapshot_time             1727774178.068823557 secs.nsecs
start_time                1727774174.945214683 secs.nsecs
elapsed_time              3.123608874 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-ffff8800aa23a800.max_read_ahead_whole_mb=64