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] [ 1946/ 1560 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 2539/ 1349 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 3905/ 158 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 2807/ 1003 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 4286/ 81 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 2096/ 996 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 3656/ 168 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 1348/ 1236 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 3132/ 120 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 2400/ 784 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 3784/ 564 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 3592/ 696 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 4416/ 76 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 3512/ 96 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 4000/ 208 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 2480/ 940 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 4024/ 780 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 2292/ 252 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 3224/ 732 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 2192/ 844 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 1840/ 608 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 1640/ 800 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 1584/ 808 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 1560/ 1076 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 652/ 1772 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 3036/ 240 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 2516/ 692 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 3044/ 376 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 3304/ 392 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 1192/ 1220 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 1496/ 248 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 1576/ 368 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 3640/ 88 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 2368/ 40 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 2738/ 192 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 1864/ 264 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 2436/ 428 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 2500/ 32 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 2976/ 272 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 1628/ 828 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 2792/ 708 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 2220/ 44 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 3380/ 256 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 1924/ 664 kb/s] [eta 00m:14s] Threads: 3: [mmm] [80.0% done] [ 3240/ 404 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 2924/ 284 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 2108/ 500 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 2744/ 404 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 3108/ 472 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 1488/ 248 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 3072/ 224 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 2692/ 220 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 2680/ 548 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 2472/ 552 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 1240/ 604 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 1796/ 224 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=2950 read : io=50,608KiB, bw=863KiB/s, runt= 60039msec clat (msec): min= 1, max= 538, avg=75.14, stdev=88.74 bw (KiB/s) : min= 6, max= 3820, per=41.93%, avg=1095.95, stdev=840.35 write: io=9,772KiB, bw=166KiB/s, runt= 60039msec clat (msec): min= 17, max= 639, avg=179.17, stdev=116.39 bw (KiB/s) : min= 0, max= 911, per=55.16%, avg=287.36, stdev=238.29 cpu : usr=0.75%, sys=0.46%, ctx=15248 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=1.6%, 10=5.9%, 20=19.0%, 50=21.2%, 100=16.7% lat (msec): 250=25.7%, 500=8.7%, 750=0.5%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=2951 read : io=54,416KiB, bw=928KiB/s, runt= 60024msec clat (msec): min= 0, max= 554, avg=67.95, stdev=74.36 bw (KiB/s) : min= 26, max= 4096, per=44.93%, avg=1174.51, stdev=830.04 write: io=10,400KiB, bw=177KiB/s, runt= 60024msec clat (msec): min= 19, max= 857, avg=195.31, stdev=160.10 bw (KiB/s) : min= 0, max= 924, per=58.03%, avg=302.32, stdev=245.07 cpu : usr=0.89%, sys=0.51%, ctx=16357 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=0.9%, 4=1.5%, 10=6.4%, 20=16.8%, 50=21.3%, 100=22.6% lat (msec): 250=22.8%, 500=6.5%, 750=0.6%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=2952 read : io=48,284KiB, bw=823KiB/s, runt= 60052msec clat (msec): min= 0, max= 688, avg=72.34, stdev=84.14 bw (KiB/s) : min= 2, max= 3965, per=40.00%, avg=1045.65, stdev=819.09 write: io=10,424KiB, bw=177KiB/s, runt= 60052msec clat (msec): min= 10, max= 923, avg=198.44, stdev=151.29 bw (KiB/s) : min= 0, max= 1278, per=50.74%, avg=264.36, stdev=262.73 cpu : usr=0.81%, sys=0.46%, ctx=14853 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=0.3%, 4=1.1%, 10=5.8%, 20=19.9%, 50=19.9%, 100=18.5% lat (msec): 250=25.3%, 500=7.5%, 750=0.8%, 1000=0.3%, >=2000=0.0% Run status group 0 (all jobs): READ: io=150MiB, aggrb=2,614KiB/s, minb=823KiB/s, maxb=928KiB/s, mint=60024msec, maxt=60052msec WRITE: io=30,596KiB, aggrb=521KiB/s, minb=166KiB/s, maxb=177KiB/s, mint=60024msec, maxt=60052msec Disk stats (read/write): sda: ios=45976/547, merge=0/7228, ticks=151836/58456, in_queue=210292, util=99.61% 1.49user 0.94system 1:00.46elapsed 4%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (45976major+1149minor)pagefaults 0swaps