== sanity test 248c: verify whole file read behavior ===== 15:58:39 (1783972719)
llite.lustre-ffff8d4c48abc800.read_ahead_stats=c
llite.lustre-ffff8d4c48abc800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 7.20323 seconds
llite.lustre-ffff8d4c48abc800.read_ahead_stats=
snapshot_time                       1783972729.666027970 secs.nsecs
start_time                          1783972721.739572081 secs.nsecs
elapsed_time                        7.926455889 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-ffff8d4c48abc800.read_ahead_stats=clear
llite.lustre-ffff8d4c48abc800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 6.60185 seconds
llite.lustre-ffff8d4c48abc800.read_ahead_stats=
snapshot_time                       1783972738.476655111 secs.nsecs
start_time                          1783972729.725468956 secs.nsecs
elapsed_time                        8.751186155 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-ffff8d4c48abc800.max_read_ahead_whole_mb=4