== sanity test 248c: verify whole file read behavior ===== 09:12:59 (1713445979)
llite.lustre-ffff8800aa58b000.read_ahead_stats=c
llite.lustre-ffff8800aa58b000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 36.4 seconds
llite.lustre-ffff8800aa58b000.read_ahead_stats=
snapshot_time             1713445981.590095476 secs.nsecs
start_time                1713445979.659512692 secs.nsecs
elapsed_time              1.930582784 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-ffff8800aa58b000.read_ahead_stats=c
llite.lustre-ffff8800aa58b000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 36.2 seconds
llite.lustre-ffff8800aa58b000.read_ahead_stats=
snapshot_time             1713445983.853489412 secs.nsecs
start_time                1713445981.594503927 secs.nsecs
elapsed_time              2.258985485 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 1
llite.lustre-ffff8800aa58b000.max_read_ahead_whole_mb=64