== sanity test 248c: verify whole file read behavior ===== 21:21:47 (1787102507)
llite.lustre-ffff90aed4e49000.read_ahead_stats=c
llite.lustre-ffff90aed4e49000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 3.13538 seconds
llite.lustre-ffff90aed4e49000.read_ahead_stats=
snapshot_time                       1787102511.281434713 secs.nsecs
start_time                          1787102507.852970969 secs.nsecs
elapsed_time                        3.428463744 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-ffff90aed4e49000.read_ahead_stats=clear
llite.lustre-ffff90aed4e49000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 3.09023 seconds
llite.lustre-ffff90aed4e49000.read_ahead_stats=
snapshot_time                       1787102515.131134697 secs.nsecs
start_time                          1787102511.293817213 secs.nsecs
elapsed_time                        3.837317484 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-ffff90aed4e49000.max_read_ahead_whole_mb=4