== sanity test 248c: verify whole file read behavior ===== 10:06:11 (1753365971)
llite.lustre-ffff916243051800.read_ahead_stats=c
llite.lustre-ffff916243051800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 7.50102 seconds
llite.lustre-ffff916243051800.read_ahead_stats=
snapshot_time             1753365981.064919377 secs.nsecs
start_time                1753365973.091664521 secs.nsecs
elapsed_time              7.973254856 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-ffff916243051800.read_ahead_stats=clear
llite.lustre-ffff916243051800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 7.1106 seconds
llite.lustre-ffff916243051800.read_ahead_stats=
snapshot_time             1753365989.590277892 secs.nsecs
start_time                1753365981.084879619 secs.nsecs
elapsed_time              8.505398273 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-ffff916243051800.max_read_ahead_whole_mb=4