== sanity test 248c: verify whole file read behavior ===== 07:41:24 (1788867684)
llite.lustre-ffff95fc13e15000.read_ahead_stats=c
llite.lustre-ffff95fc13e15000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 3.7739 seconds
llite.lustre-ffff95fc13e15000.read_ahead_stats=
snapshot_time                       1788867690.623473125 secs.nsecs
start_time                          1788867686.328995153 secs.nsecs
elapsed_time                        4.294477972 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-ffff95fc13e15000.read_ahead_stats=clear
llite.lustre-ffff95fc13e15000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 5.21608 seconds
llite.lustre-ffff95fc13e15000.read_ahead_stats=
snapshot_time                       1788867696.986017480 secs.nsecs
start_time                          1788867690.639825937 secs.nsecs
elapsed_time                        6.346191543 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-ffff95fc13e15000.max_read_ahead_whole_mb=4