== sanity test 248c: verify whole file read behavior ===== 08:05:33 (1787832333)
llite.lustre-ffff9237a003e800.read_ahead_stats=c
striped dir -i0 -c2 -H fnv_1a_64  /mnt/lustre/d248c.sanity
llite.lustre-ffff9237a003e800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 8.03548 seconds
llite.lustre-ffff9237a003e800.read_ahead_stats=
snapshot_time                       1787832344.670708263 secs.nsecs
start_time                          1787832335.640475625 secs.nsecs
elapsed_time                        9.030232638 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-ffff9237a003e800.read_ahead_stats=clear
llite.lustre-ffff9237a003e800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 6.62074 seconds
llite.lustre-ffff9237a003e800.read_ahead_stats=
snapshot_time                       1787832354.292914611 secs.nsecs
start_time                          1787832344.694253551 secs.nsecs
elapsed_time                        9.598661060 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-ffff9237a003e800.max_read_ahead_whole_mb=4