== sanity test 834: mmap readahead for madvise with MADV_HUGEPAGE ========================================================== 03:08:50 (1777014530)
100+0 records in
100+0 records out
104857600 bytes (105 MB, 100 MiB) copied, 12.5154 s, 8.4 MB/s
llite.lustre-ffff94d3343db800.read_ahead_stats=clear
llite.lustre-ffff94d3343db800.read_ahead_stats=
snapshot_time             1777014559.271701314 secs.nsecs
start_time                1777014547.042771375 secs.nsecs
elapsed_time              12.228929939 secs.nsecs
hits                      25567 samples [pages]
misses                    33 samples [pages]
zero_size_window          3 samples [pages]
async_readahead           2 samples [pages]
failed_to_fast_read       36 samples [pages]
mmap_range_read           28 samples [pages]
readahead_pages           35 samples [pages] 8 4096 25567
/usr/bin/fio
thp                     : Memory Advise Huge Page
read_test: (g=0): rw=read, bs=(R) 1024KiB-1024KiB, (W) 1024KiB-1024KiB, (T) 1024KiB-1024KiB, ioengine=mmap, iodepth=1
fio-3.19
Starting 1 process