== sanity test 248c: verify whole file read behavior ===== 20:40:24 (1767318024)
llite.lustre-ffff9cf106aac800.read_ahead_stats=c
llite.lustre-ffff9cf106aac800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 9.61196 seconds
llite.lustre-ffff9cf106aac800.read_ahead_stats=
snapshot_time             1767318036.439008889 secs.nsecs
start_time                1767318026.339347383 secs.nsecs
elapsed_time              10.099661506 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-ffff9cf106aac800.read_ahead_stats=clear
llite.lustre-ffff9cf106aac800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 10.1702 seconds
llite.lustre-ffff9cf106aac800.read_ahead_stats=
snapshot_time             1767318048.118048765 secs.nsecs
start_time                1767318036.455137038 secs.nsecs
elapsed_time              11.662911727 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-ffff9cf106aac800.max_read_ahead_whole_mb=4