== sanity test 248c: verify whole file read behavior ===== 22:52:02 (1784083922) llite.lustre-ffff8f4943f52800.read_ahead_stats=c llite.lustre-ffff8f4943f52800.max_read_ahead_whole_mb=64 whole file readahead of 64 MiB took 2.67474 seconds llite.lustre-ffff8f4943f52800.read_ahead_stats= snapshot_time 1784083925.673330922 secs.nsecs start_time 1784083922.863839554 secs.nsecs elapsed_time 2.809491368 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-ffff8f4943f52800.read_ahead_stats=clear llite.lustre-ffff8f4943f52800.max_read_ahead_whole_mb=8 non-whole file readahead of 64 MiB took 2.63297 seconds llite.lustre-ffff8f4943f52800.read_ahead_stats= snapshot_time 1784083929.078182093 secs.nsecs start_time 1784083925.678456701 secs.nsecs elapsed_time 3.399725392 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-ffff8f4943f52800.max_read_ahead_whole_mb=4