== sanity test 248c: verify whole file read behavior ===== 08:24:04 (1786105444) llite.lustre-ffff8bfc05984000.read_ahead_stats=c llite.lustre-ffff8bfc05984000.max_read_ahead_whole_mb=64 whole file readahead of 64 MiB took 7.18327 seconds llite.lustre-ffff8bfc05984000.read_ahead_stats= snapshot_time 1786105454.403801888 secs.nsecs start_time 1786105446.530656964 secs.nsecs elapsed_time 7.873144924 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-ffff8bfc05984000.read_ahead_stats=clear llite.lustre-ffff8bfc05984000.max_read_ahead_whole_mb=8 non-whole file readahead of 64 MiB took 8.98486 seconds llite.lustre-ffff8bfc05984000.read_ahead_stats= snapshot_time 1786105466.183140801 secs.nsecs start_time 1786105454.420858526 secs.nsecs elapsed_time 11.762282275 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-ffff8bfc05984000.max_read_ahead_whole_mb=4