== sanity test 248c: verify whole file read behavior ===== 00:39:48 (1783139988)
llite.lustre-ffff893a8b3b9000.read_ahead_stats=c
llite.lustre-ffff893a8b3b9000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 8.40066 seconds
llite.lustre-ffff893a8b3b9000.read_ahead_stats=
snapshot_time                       1783139999.644946196 secs.nsecs
start_time                          1783139990.308614677 secs.nsecs
elapsed_time                        9.336331519 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-ffff893a8b3b9000.read_ahead_stats=clear
llite.lustre-ffff893a8b3b9000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 7.06958 seconds
llite.lustre-ffff893a8b3b9000.read_ahead_stats=
snapshot_time                       1783140008.634752106 secs.nsecs
start_time                          1783139999.667765413 secs.nsecs
elapsed_time                        8.966986693 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-ffff893a8b3b9000.max_read_ahead_whole_mb=4