== sanity test 248c: verify whole file read behavior ===== 07:06:51 (1787828811)
llite.lustre-ffff89d4d18e3000.read_ahead_stats=c
llite.lustre-ffff89d4d18e3000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 5.03907 seconds
llite.lustre-ffff89d4d18e3000.read_ahead_stats=
snapshot_time                       1787828818.364077523 secs.nsecs
start_time                          1787828812.921604795 secs.nsecs
elapsed_time                        5.442472728 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-ffff89d4d18e3000.read_ahead_stats=clear
llite.lustre-ffff89d4d18e3000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 5.49842 seconds
llite.lustre-ffff89d4d18e3000.read_ahead_stats=
snapshot_time                       1787828825.508468330 secs.nsecs
start_time                          1787828818.378545776 secs.nsecs
elapsed_time                        7.129922554 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-ffff89d4d18e3000.max_read_ahead_whole_mb=4