== sanity test 248c: verify whole file read behavior ===== 07:08:34 (1781608114)
llite.lustre-ffff893e09e93000.read_ahead_stats=c
llite.lustre-ffff893e09e93000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 2.70261 seconds
llite.lustre-ffff893e09e93000.read_ahead_stats=
snapshot_time                       1781608118.551629905 secs.nsecs
start_time                          1781608115.553973868 secs.nsecs
elapsed_time                        2.997656037 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-ffff893e09e93000.read_ahead_stats=clear
llite.lustre-ffff893e09e93000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 3.0853 seconds
llite.lustre-ffff893e09e93000.read_ahead_stats=
snapshot_time                       1781608122.445272750 secs.nsecs
start_time                          1781608118.566168239 secs.nsecs
elapsed_time                        3.879104511 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-ffff893e09e93000.max_read_ahead_whole_mb=4