== sanity test 248c: verify whole file read behavior ===== 01:17:06 (1787375826)
llite.lustre-ffff92b0d8a14800.read_ahead_stats=c
llite.lustre-ffff92b0d8a14800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 6.89236 seconds
llite.lustre-ffff92b0d8a14800.read_ahead_stats=
snapshot_time                       1787375836.030212775 secs.nsecs
start_time                          1787375828.537031292 secs.nsecs
elapsed_time                        7.493181483 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-ffff92b0d8a14800.read_ahead_stats=clear
llite.lustre-ffff92b0d8a14800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 6.96311 seconds
llite.lustre-ffff92b0d8a14800.read_ahead_stats=
snapshot_time                       1787375845.042831053 secs.nsecs
start_time                          1787375836.057239741 secs.nsecs
elapsed_time                        8.985591312 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-ffff92b0d8a14800.max_read_ahead_whole_mb=4