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] [ 2556/ 376 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 2948/ 496 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 1008/ 1765 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 1656/ 1784 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 4336/ 376 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 2956/ 88 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 2420/ 100 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 2752/ 1296 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 2100/ 1784 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 3092/ 0 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 1548/ 1160 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 4252/ 236 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 3280/ 836 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 2116/ 748 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 1020/ 1744 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 2836/ 832 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 2940/ 140 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 3960/ 268 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 2176/ 172 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 2852/ 172 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 2232/ 148 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 3056/ 1232 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 1436/ 1696 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 756/ 1172 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 2820/ 124 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 2200/ 552 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 2624/ 96 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 864/ 1236 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 1560/ 664 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 1692/ 984 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 2328/ 1080 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 3620/ 184 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 1620/ 108 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 2968/ 672 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 2848/ 264 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 1028/ 1212 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 3188/ 136 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 2912/ 428 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 3080/ 412 kb/s] [eta 00m:19s] Threads: 3: [mmm] [71.7% done] [ 2860/ 476 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 984/ 632 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 2208/ 0 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 924/ 1532 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 1856/ 1228 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 2060/ 468 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 1368/ 1276 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 1612/ 920 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 2740/ 432 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 3340/ 212 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 1588/ 152 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 2124/ 772 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 1700/ 764 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 372/ 1196 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 64/ 1420 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 1612/ 640 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 1264/ 672 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=1408 read : io=40,944KiB, bw=697KiB/s, runt= 60099msec clat (msec): min= 1, max= 594, avg=88.82, stdev=95.14 bw (KiB/s) : min= 34, max= 3819, per=41.95%, avg=945.03, stdev=897.95 write: io=14,372KiB, bw=244KiB/s, runt= 60099msec clat (msec): min= 16, max= 623, avg=164.49, stdev=129.02 bw (KiB/s) : min= 0, max= 1127, per=46.85%, avg=332.18, stdev=276.19 cpu : usr=0.69%, sys=0.50%, ctx=14063 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=0.6%, 10=2.8%, 20=14.6%, 50=17.8%, 100=22.1% lat (msec): 250=30.9%, 500=9.4%, 750=1.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=1409 read : io=50,600KiB, bw=862KiB/s, runt= 60072msec clat (msec): min= 2, max= 365, avg=71.09, stdev=69.27 bw (KiB/s) : min= 2, max= 3470, per=48.44%, avg=1091.33, stdev=777.37 write: io=13,040KiB, bw=222KiB/s, runt= 60072msec clat (msec): min= 12, max= 714, avg=162.15, stdev=116.54 bw (KiB/s) : min= 0, max= 1143, per=49.16%, avg=348.52, stdev=335.93 cpu : usr=0.81%, sys=0.55%, ctx=16121 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=0.0%, 4=1.5%, 10=4.6%, 20=17.7%, 50=18.6%, 100=21.5% lat (msec): 250=29.9%, 500=5.3%, 750=0.3%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=1410 read : io=40,728KiB, bw=694KiB/s, runt= 60045msec clat (msec): min= 1, max= 643, avg=77.86, stdev=86.18 bw (KiB/s) : min= 4, max= 2742, per=39.80%, avg=896.68, stdev=693.87 write: io=14,204KiB, bw=242KiB/s, runt= 60044msec clat (msec): min= 11, max= 624, avg=168.14, stdev=118.40 bw (KiB/s) : min= 0, max= 1148, per=49.06%, avg=347.82, stdev=288.88 cpu : usr=0.71%, sys=0.49%, ctx=13935 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=5.7%, 20=14.6%, 50=18.6%, 100=22.4% lat (msec): 250=29.8%, 500=6.5%, 750=0.8%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=129MiB, aggrb=2,253KiB/s, minb=694KiB/s, maxb=862KiB/s, mint=60045msec, maxt=60099msec WRITE: io=41,616KiB, aggrb=709KiB/s, minb=222KiB/s, maxb=244KiB/s, mint=60045msec, maxt=60099msec Disk stats (read/write): sda: ios=43472/714, merge=0/9779, ticks=152712/37596, in_queue=190308, util=99.78% 1.33user 1.00system 1:00.32elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (43472major+1148minor)pagefaults 0swaps