== sanity test 248c: verify whole file read behavior ===== 07:54:57 (1787572497)
llite.lustre-ffff91b048339800.read_ahead_stats=c
llite.lustre-ffff91b048339800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 7.22976 seconds
llite.lustre-ffff91b048339800.read_ahead_stats=
snapshot_time                       1787572506.968165364 secs.nsecs
start_time                          1787572499.156896802 secs.nsecs
elapsed_time                        7.811268562 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-ffff91b048339800.read_ahead_stats=clear
llite.lustre-ffff91b048339800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 7.29056 seconds
llite.lustre-ffff91b048339800.read_ahead_stats=
snapshot_time                       1787572515.875485669 secs.nsecs
start_time                          1787572506.993444610 secs.nsecs
elapsed_time                        8.882041059 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-ffff91b048339800.max_read_ahead_whole_mb=4