fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [5.0% done] [ 2974/ 1227 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 2332/ 491 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 3210/ 585 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 2352/ 633 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 2836/ 625 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 4242/ 280 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 2393/ 922 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 1686/ 337 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 804/ 2312 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 1292/ 1381 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 1552/ 1649 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 1930/ 902 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 1653/ 1137 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 1426/ 1210 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 3604/ 268 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 2104/ 1007 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 2505/ 1064 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 3284/ 188 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 3732/ 168 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 1488/ 812 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 3312/ 648 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 4520/ 344 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 1916/ 1144 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 2552/ 1768 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 2052/ 1320 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 2024/ 540 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 1972/ 1144 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 1552/ 1516 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 1468/ 660 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 3632/ 384 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 2624/ 0 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 1652/ 672 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 1608/ 932 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 1644/ 1256 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 3032/ 392 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 2248/ 732 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 2584/ 372 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 3068/ 180 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 3476/ 152 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 1300/ 1460 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 2148/ 816 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 928/ 1080 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 3268/ 260 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 1420/ 1276 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 1760/ 460 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 3424/ 24 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 2088/ 304 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 2096/ 144 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 1576/ 0 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 1764/ 820 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 1956/ 596 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 2976/ 320 kb/s] [eta 00m:06s] Threads: 3: [mmm] [93.3% done] [ 2812/ 488 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 1452/ 172 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 1604/ 756 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 1948/ 152 kb/s] [eta 00m:01s] Threads: 3: [mmm] [100.0% done] [ 2008/ 1276 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=31573 read : io=47,008KiB, bw=802KiB/s, runt= 60004msec clat (msec): min= 1, max= 535, avg=80.05, stdev=86.54 bw (KiB/s) : min= 42, max= 3068, per=43.24%, avg=992.80, stdev=702.78 write: io=11,992KiB, bw=204KiB/s, runt= 60004msec clat (msec): min= 20, max= 668, avg=169.72, stdev=127.81 bw (KiB/s) : min= 0, max= 1362, per=48.08%, avg=362.05, stdev=357.96 cpu : usr=0.78%, sys=0.54%, ctx=14914 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=1.0%, 10=6.2%, 20=17.1%, 50=18.1%, 100=19.2% lat (msec): 250=30.0%, 500=6.9%, 750=0.8%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=31574 read : io=44,736KiB, bw=762KiB/s, runt= 60086msec clat (msec): min= 1, max= 390, avg=76.21, stdev=73.18 bw (KiB/s) : min= 9, max= 3617, per=42.75%, avg=981.59, stdev=797.32 write: io=16,320KiB, bw=278KiB/s, runt= 60086msec clat (msec): min= 18, max= 636, avg=157.47, stdev=125.26 bw (KiB/s) : min= 0, max= 1352, per=52.09%, avg=392.21, stdev=349.01 cpu : usr=0.79%, sys=0.54%, ctx=15484 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=1.5%, 10=4.6%, 20=15.0%, 50=18.8%, 100=21.9% lat (msec): 250=31.2%, 500=5.5%, 750=1.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=31575 read : io=43,000KiB, bw=733KiB/s, runt= 60068msec clat (msec): min= 1, max= 576, avg=71.47, stdev=87.31 bw (KiB/s) : min= 6, max= 3784, per=43.17%, avg=991.16, stdev=937.35 write: io=15,912KiB, bw=271KiB/s, runt= 60068msec clat (msec): min= 15, max= 747, avg=156.00, stdev=116.92 bw (KiB/s) : min= 0, max= 1393, per=51.26%, avg=385.97, stdev=324.60 cpu : usr=0.75%, sys=0.51%, ctx=14980 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=1.4%, 10=7.9%, 20=16.1%, 50=16.7%, 100=24.0% lat (msec): 250=24.8%, 500=7.6%, 750=0.8%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=132MiB, aggrb=2,296KiB/s, minb=733KiB/s, maxb=802KiB/s, mint=60004msec, maxt=60086msec WRITE: io=44,224KiB, aggrb=753KiB/s, minb=204KiB/s, maxb=278KiB/s, mint=60004msec, maxt=60086msec Disk stats (read/write): sda: ios=44742/711, merge=0/10410, ticks=149304/36620, in_queue=185916, util=99.79% 1.40user 1.02system 1:00.32elapsed 4%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (44742major+1149minor)pagefaults 0swaps