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] [ 6640/ 1212 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 7200/ 908 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 4844/ 1980 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 5264/ 784 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 1528/ 6236 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 4956/ 2212 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 3440/ 2496 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 5196/ 1928 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 7976/ 0 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 6688/ 2184 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 3464/ 2992 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 4708/ 1376 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 4820/ 2780 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 3352/ 2916 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 6056/ 572 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 4968/ 928 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 3864/ 2752 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 4704/ 1096 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 5724/ 324 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 2680/ 4984 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 1132/ 3848 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 2608/ 2732 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 2256/ 1072 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 1512/ 3360 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 1208/ 3836 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 2360/ 332 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 3472/ 680 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 1072/ 2140 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 848/ 1432 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 2008/ 964 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 1848/ 300 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 952/ 976 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 1520/ 460 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 2172/ 304 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 1028/ 1032 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 1544/ 536 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 1484/ 904 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 1804/ 548 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 1756/ 764 kb/s] [eta 00m:19s] Threads: 3: [mmm] [71.7% done] [ 1476/ 484 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 1200/ 904 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 1296/ 592 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 1488/ 484 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 1868/ 696 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 1396/ 692 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 1060/ 984 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 1552/ 500 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 1040/ 1040 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 876/ 892 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 1088/ 932 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 1132/ 1068 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 1720/ 352 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 1568/ 288 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 1666/ 1440 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 437/ 2997 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 1331/ 1307 kb/s] [eta 00m:01s] Threads: 3: [FFF] [100.0% done] [ 3647/ 165 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 1: [EFE] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=31957 read : io=47,076KiB, bw=747KiB/s, runt= 64511msec clat (msec): min= 0, max= 657, avg=75.99, stdev=112.87 bw (KiB/s) : min= 4, max= 3883, per=39.00%, avg=1027.92, stdev=975.71 write: io=23,792KiB, bw=377KiB/s, runt= 64506msec clat (msec): min= 0, max= 786, avg=73.03, stdev=135.10 bw (KiB/s) : min= 0, max= 3298, per=49.88%, avg=708.37, stdev=857.81 cpu : usr=0.84%, sys=0.39%, ctx=7028 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=42.1%, 4=0.3%, 10=1.4%, 20=7.6%, 50=9.6%, 100=14.2% lat (msec): 250=15.2%, 500=7.5%, 750=1.5%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=31958 read : io=61,200KiB, bw=971KiB/s, runt= 64523msec clat (msec): min= 0, max= 487, avg=40.91, stdev=72.94 bw (KiB/s) : min= 6, max= 4586, per=47.26%, avg=1245.88, stdev=1174.17 write: io=39,792KiB, bw=631KiB/s, runt= 64517msec clat (msec): min= 0, max= 378, avg=35.67, stdev=66.65 bw (KiB/s) : min= 0, max= 6599, per=79.42%, avg=1127.82, stdev=1443.60 cpu : usr=1.20%, sys=0.37%, ctx=9406 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=51.4%, 4=1.8%, 10=5.0%, 20=7.2%, 50=9.1%, 100=10.9% lat (msec): 250=11.7%, 500=2.8%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=31959 read : io=57,836KiB, bw=918KiB/s, runt= 64496msec clat (msec): min= 0, max= 538, avg=53.95, stdev=86.62 bw (KiB/s) : min= 2, max= 5814, per=42.93%, avg=1131.54, stdev=1247.78 write: io=25,944KiB, bw=411KiB/s, runt= 64491msec clat (msec): min= 0, max= 563, avg=54.88, stdev=85.17 bw (KiB/s) : min= 0, max= 4322, per=55.74%, avg=791.56, stdev=1006.03 cpu : usr=0.88%, sys=0.37%, ctx=8268 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=46.2%, 4=1.2%, 10=3.2%, 20=6.5%, 50=9.0%, 100=12.9% lat (msec): 250=16.0%, 500=4.6%, 750=0.2%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=162MiB, aggrb=2,636KiB/s, minb=747KiB/s, maxb=971KiB/s, mint=64496msec, maxt=64523msec WRITE: io=89,528KiB, aggrb=1,420KiB/s, minb=377KiB/s, maxb=631KiB/s, mint=64496msec, maxt=64523msec Disk stats (read/write): sda: ios=24627/1108, merge=0/21327, ticks=177800/5448516, in_queue=5626316, util=99.74% 1.88user 0.78system 1:04.85elapsed 4%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (24627major+40460minor)pagefaults 0swaps