== sanity test 248c: verify whole file read behavior ===== 07:00:52 (1787396452)
llite.lustre-ffff9fe948a0a000.read_ahead_stats=c
llite.lustre-ffff9fe948a0a000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 6.99825 seconds
llite.lustre-ffff9fe948a0a000.read_ahead_stats=
snapshot_time                       1787396462.722787920 secs.nsecs
start_time                          1787396455.135658593 secs.nsecs
elapsed_time                        7.587129327 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-ffff9fe948a0a000.read_ahead_stats=clear
llite.lustre-ffff9fe948a0a000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 8.78445 seconds
llite.lustre-ffff9fe948a0a000.read_ahead_stats=
snapshot_time                       1787396474.393483375 secs.nsecs
start_time                          1787396462.757606221 secs.nsecs
elapsed_time                        11.635877154 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-ffff9fe948a0a000.max_read_ahead_whole_mb=4