== sanity test 248c: verify whole file read behavior ===== 10:06:00 (1787061960)
llite.lustre-ffff986e09252000.read_ahead_stats=c
llite.lustre-ffff986e09252000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 2.79023 seconds
llite.lustre-ffff986e09252000.read_ahead_stats=
snapshot_time                       1787061964.010453313 secs.nsecs
start_time                          1787061961.078090740 secs.nsecs
elapsed_time                        2.932362573 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-ffff986e09252000.read_ahead_stats=clear
llite.lustre-ffff986e09252000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 3.37602 seconds
llite.lustre-ffff986e09252000.read_ahead_stats=
snapshot_time                       1787061967.914645797 secs.nsecs
start_time                          1787061964.015082895 secs.nsecs
elapsed_time                        3.899562902 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-ffff986e09252000.max_read_ahead_whole_mb=4