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] [ 5652/ 524 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 2844/ 2960 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 5784/ 540 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 4768/ 560 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 6236/ 248 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 5740/ 56 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 5744/ 696 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 5792/ 136 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 5328/ 96 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 4388/ 784 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 5156/ 848 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 5664/ 68 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 5040/ 316 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 5160/ 304 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 5052/ 356 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 4568/ 472 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 3848/ 828 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 5664/ 368 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 4384/ 440 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 4744/ 340 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 4572/ 344 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 4444/ 400 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 4092/ 652 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 3788/ 580 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 4348/ 396 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 3036/ 492 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 3536/ 680 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 3788/ 464 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 3648/ 640 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 4540/ 40 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 2900/ 724 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 2252/ 1232 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 3484/ 244 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 4492/ 148 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 4612/ 124 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 3576/ 180 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 3748/ 284 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 3764/ 616 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 3840/ 384 kb/s] [eta 00m:19s] Threads: 3: [mmm] [71.7% done] [ 3920/ 288 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 3948/ 116 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 2896/ 444 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 3664/ 244 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 3696/ 268 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 3968/ 136 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 3948/ 244 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 3380/ 624 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 2568/ 916 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 3332/ 412 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 2792/ 328 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 3504/ 484 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 3664/ 248 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 4504/ 180 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 3776/ 48 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 3492/ 260 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 3508/ 240 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=5178 read : io=100MiB, bw=1,756KiB/s, runt= 59689msec clat (msec): min= 0, max= 1241, avg=25.50, stdev=55.08 bw (KiB/s) : min= 7, max= 4088, per=45.60%, avg=1976.81, stdev=1131.98 write: io=5,700KiB, bw=97KiB/s, runt= 59656msec clat (msec): min= 16, max= 470, avg=170.26, stdev=92.36 bw (KiB/s) : min= 0, max= 1064, per=45.22%, avg=197.61, stdev=234.40 cpu : usr=1.25%, sys=0.82%, ctx=25728 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=18.9%, 4=5.2%, 10=17.4%, 20=33.0%, 50=10.2%, 100=2.8% lat (msec): 250=10.8%, 500=1.5%, 750=0.0%, 1000=0.0%, >=2000=0.1% fio: (groupid=0): err= 0: pid=5179 read : io=68,252KiB, bw=1,164KiB/s, runt= 60000msec clat (msec): min= 0, max= 261, avg=36.57, stdev=56.32 bw (KiB/s) : min= 12, max= 3820, per=38.10%, avg=1651.44, stdev=1046.90 write: io=11,032KiB, bw=188KiB/s, runt= 60000msec clat (msec): min= 22, max= 491, avg=202.64, stdev=111.58 bw (KiB/s) : min= 0, max= 1148, per=58.00%, avg=253.44, stdev=223.41 cpu : usr=0.97%, sys=0.71%, ctx=20014 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=1.6%, 4=2.5%, 10=15.7%, 20=38.5%, 50=13.9%, 100=3.4% lat (msec): 250=19.8%, 500=4.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5180 read : io=83,404KiB, bw=1,423KiB/s, runt= 60009msec clat (msec): min= 0, max= 281, avg=30.76, stdev=50.44 bw (KiB/s) : min= 9, max= 4508, per=43.58%, avg=1888.99, stdev=1308.48 write: io=8,924KiB, bw=152KiB/s, runt= 60009msec clat (msec): min= 5, max= 744, avg=219.97, stdev=142.43 bw (KiB/s) : min= 0, max= 1454, per=51.64%, avg=225.66, stdev=253.57 cpu : usr=1.20%, sys=0.75%, ctx=23260 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=7.7%, 4=5.3%, 10=13.3%, 20=38.3%, 50=14.2%, 100=4.9% lat (msec): 250=12.8%, 500=3.2%, 750=0.2%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=248MiB, aggrb=4,335KiB/s, minb=1,164KiB/s, maxb=1,756KiB/s, mint=59689msec, maxt=60009msec WRITE: io=25,656KiB, aggrb=437KiB/s, minb=97KiB/s, maxb=188KiB/s, mint=59689msec, maxt=60009msec Disk stats (read/write): sda: ios=68503/519, merge=0/5962, ticks=140888/54648, in_queue=195528, util=99.81% 2.04user 1.51system 1:00.31elapsed 5%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (68503major+2569minor)pagefaults 0swaps