== sanity test 248c: verify whole file read behavior ===== 21:48:22 (1789782502)
llite.lustre-ffff959e2e58a000.read_ahead_stats=c
striped dir -i0 -c2 -H fnv_1a_64  /mnt/lustre/d248c.sanity
llite.lustre-ffff959e2e58a000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 5.18967 seconds
llite.lustre-ffff959e2e58a000.read_ahead_stats=
snapshot_time                       1789782509.701139628 secs.nsecs
start_time                          1789782503.814383981 secs.nsecs
elapsed_time                        5.886755647 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-ffff959e2e58a000.read_ahead_stats=clear
llite.lustre-ffff959e2e58a000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 7.04289 seconds
llite.lustre-ffff959e2e58a000.read_ahead_stats=
snapshot_time                       1789782519.005772594 secs.nsecs
start_time                          1789782509.718887298 secs.nsecs
elapsed_time                        9.286885296 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-ffff959e2e58a000.max_read_ahead_whole_mb=4