== sanity test 248c: verify whole file read behavior ===== 02:10:00 (1788847800)
llite.lustre-ffff9fb6898d7000.read_ahead_stats=c
llite.lustre-ffff9fb6898d7000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 10.117 seconds
llite.lustre-ffff9fb6898d7000.read_ahead_stats=
snapshot_time                       1788847814.202273739 secs.nsecs
start_time                          1788847803.026549026 secs.nsecs
elapsed_time                        11.175724713 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-ffff9fb6898d7000.read_ahead_stats=clear
llite.lustre-ffff9fb6898d7000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 8.14496 seconds
llite.lustre-ffff9fb6898d7000.read_ahead_stats=
snapshot_time                       1788847825.236646532 secs.nsecs
start_time                          1788847814.253768808 secs.nsecs
elapsed_time                        10.982877724 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-ffff9fb6898d7000.max_read_ahead_whole_mb=4