== sanity test 248c: verify whole file read behavior ===== 18:12:27 (1763334747)
llite.lustre-ffff8a4888170000.read_ahead_stats=c
llite.lustre-ffff8a4888170000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 7.67331 seconds
llite.lustre-ffff8a4888170000.read_ahead_stats=
snapshot_time             1763334756.731913708 secs.nsecs
start_time                1763334748.637770152 secs.nsecs
elapsed_time              8.094143556 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-ffff8a4888170000.read_ahead_stats=clear
llite.lustre-ffff8a4888170000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 8.26331 seconds
llite.lustre-ffff8a4888170000.read_ahead_stats=
snapshot_time             1763334766.531923315 secs.nsecs
start_time                1763334756.745151163 secs.nsecs
elapsed_time              9.786772152 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-ffff8a4888170000.max_read_ahead_whole_mb=4