== sanity test 248c: verify whole file read behavior ===== 22:42:36 (1784342556) llite.lustre-ffff8dce58926800.read_ahead_stats=c llite.lustre-ffff8dce58926800.max_read_ahead_whole_mb=64 whole file readahead of 64 MiB took 3.13819 seconds llite.lustre-ffff8dce58926800.read_ahead_stats= snapshot_time 1784342560.227807089 secs.nsecs start_time 1784342556.950895784 secs.nsecs elapsed_time 3.276911305 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-ffff8dce58926800.read_ahead_stats=clear llite.lustre-ffff8dce58926800.max_read_ahead_whole_mb=8 non-whole file readahead of 64 MiB took 3.19865 seconds llite.lustre-ffff8dce58926800.read_ahead_stats= snapshot_time 1784342564.068010623 secs.nsecs start_time 1784342560.234021667 secs.nsecs elapsed_time 3.833988956 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-ffff8dce58926800.max_read_ahead_whole_mb=4