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] [ 1658/ 854 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 1933/ 1248 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 1677/ 1740 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 5001/ 279 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 3524/ 103 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 3664/ 116 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 3276/ 1360 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 2464/ 1188 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 2248/ 876 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 1592/ 1392 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 3892/ 568 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 1040/ 1708 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 2176/ 436 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 4152/ 808 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 3056/ 768 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 1420/ 1472 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 3060/ 788 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 3276/ 456 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 1952/ 1452 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 3220/ 792 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 2284/ 412 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 3296/ 1184 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 2104/ 392 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 2872/ 728 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 2780/ 244 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 3256/ 564 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 2764/ 264 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 1996/ 1624 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 1128/ 1188 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 1968/ 432 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 2536/ 904 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 1076/ 1060 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 1280/ 1192 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 1504/ 980 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 2732/ 532 kb/s] [eta 00m:23s] Threads: 3: [mmm] [65.0% done] [ 2200/ 892 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 2708/ 184 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 3468/ 288 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 824/ 1108 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 1292/ 1468 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 2016/ 1208 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 1404/ 1068 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 648/ 1500 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 2302/ 748 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 1964/ 444 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 2044/ 456 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 2240/ 272 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 1932/ 608 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 1476/ 784 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 3076/ 28 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 2148/ 776 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 1456/ 556 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 2032/ 468 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 320/ 1416 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 3892/ 184 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 1472/ 0 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=14209 read : io=48,068KiB, bw=820KiB/s, runt= 60015msec clat (msec): min= 1, max= 592, avg=72.55, stdev=87.13 bw (KiB/s) : min= 5, max= 3647, per=44.77%, avg=1033.19, stdev=843.37 write: io=14,276KiB, bw=243KiB/s, runt= 60015msec clat (msec): min= 15, max= 908, avg=156.40, stdev=132.46 bw (KiB/s) : min= 0, max= 1395, per=51.45%, avg=411.12, stdev=370.94 cpu : usr=0.79%, sys=0.63%, ctx=15808 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=0.8%, 10=9.2%, 20=18.4%, 50=20.5%, 100=18.5% lat (msec): 250=23.9%, 500=7.4%, 750=0.6%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14210 read : io=44,888KiB, bw=765KiB/s, runt= 60020msec clat (msec): min= 0, max= 405, avg=73.96, stdev=74.58 bw (KiB/s) : min= 3, max= 3304, per=44.24%, avg=1021.10, stdev=804.80 write: io=17,060KiB, bw=291KiB/s, runt= 60020msec clat (msec): min= 7, max= 1038, avg=161.84, stdev=133.88 bw (KiB/s) : min= 0, max= 1574, per=49.59%, avg=396.26, stdev=355.72 cpu : usr=0.79%, sys=0.56%, ctx=15699 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=0.5%, 4=0.3%, 10=5.4%, 20=14.0%, 50=20.4%, 100=21.8% lat (msec): 250=30.3%, 500=6.2%, 750=0.5%, 1000=0.0%, >=2000=0.2% fio: (groupid=0): err= 0: pid=14211 read : io=42,360KiB, bw=722KiB/s, runt= 60036msec clat (msec): min= 1, max= 451, avg=70.51, stdev=77.93 bw (KiB/s) : min= 2, max= 3570, per=41.99%, avg=969.12, stdev=804.02 write: io=15,512KiB, bw=264KiB/s, runt= 60035msec clat (msec): min= 14, max= 694, avg=188.66, stdev=144.53 bw (KiB/s) : min= 0, max= 1523, per=45.09%, avg=360.24, stdev=310.80 cpu : usr=0.61%, sys=0.43%, ctx=14696 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=1.5%, 10=7.7%, 20=17.1%, 50=17.9%, 100=18.6% lat (msec): 250=27.4%, 500=7.7%, 750=1.3%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=132MiB, aggrb=2,308KiB/s, minb=722KiB/s, maxb=820KiB/s, mint=60015msec, maxt=60036msec WRITE: io=46,848KiB, aggrb=799KiB/s, minb=243KiB/s, maxb=291KiB/s, mint=60015msec, maxt=60036msec Disk stats (read/write): sda: ios=45541/672, merge=0/11131, ticks=148580/46376, in_queue=194952, util=99.74% 1.31user 1.03system 1:00.36elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (45541major+1135minor)pagefaults 0swaps