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] [ 1364/ 1884 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 3628/ 612 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 3308/ 200 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 3472/ 1508 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 5120/ 120 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 3604/ 196 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 3100/ 0 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 3812/ 288 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 3436/ 788 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 2380/ 812 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 3352/ 0 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 1124/ 2040 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 1764/ 1060 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 1480/ 720 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 3116/ 940 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 1612/ 1356 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 1388/ 1504 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 1952/ 1852 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 2176/ 652 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 2556/ 316 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 2956/ 12 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 4812/ 320 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 3996/ 372 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 2040/ 1360 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 2112/ 724 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 3156/ 352 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 2088/ 1112 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 1952/ 0 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 4964/ 188 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 2480/ 748 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 3012/ 168 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 1000/ 1328 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 1492/ 940 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 1764/ 1076 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 364/ 1784 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 3564/ 264 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 2188/ 272 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 3488/ 352 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 2532/ 200 kb/s] [eta 00m:19s] Threads: 3: [mmm] [71.7% done] [ 1096/ 868 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 2440/ 964 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 2852/ 340 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 2496/ 596 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 2268/ 560 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 2308/ 0 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 4564/ 8 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 2912/ 20 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 1920/ 132 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 1528/ 496 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 1196/ 1044 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 3204/ 328 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 1804/ 76 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 2016/ 568 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 3072/ 276 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 2684/ 408 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 2220/ 212 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=16574 read : io=49,992KiB, bw=852KiB/s, runt= 60048msec clat (msec): min= 1, max= 586, avg=76.64, stdev=89.87 bw (KiB/s) : min= 28, max= 4360, per=39.91%, avg=1030.43, stdev=833.22 write: io=10,756KiB, bw=183KiB/s, runt= 60048msec clat (msec): min= 21, max= 1105, avg=194.17, stdev=163.79 bw (KiB/s) : min= 0, max= 1128, per=51.77%, avg=318.40, stdev=310.44 cpu : usr=0.78%, sys=0.52%, ctx=15449 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=1.2%, 10=6.0%, 20=19.3%, 50=20.0%, 100=18.7% lat (msec): 250=24.1%, 500=9.3%, 750=0.5%, 1000=0.2%, >=2000=0.2% fio: (groupid=0): err= 0: pid=16575 read : io=50,004KiB, bw=852KiB/s, runt= 60042msec clat (msec): min= 0, max= 579, avg=66.08, stdev=76.06 bw (KiB/s) : min= 7, max= 3818, per=43.96%, avg=1135.01, stdev=887.24 write: io=14,572KiB, bw=248KiB/s, runt= 60042msec clat (msec): min= 15, max= 864, avg=174.93, stdev=134.01 bw (KiB/s) : min= 0, max= 1346, per=66.99%, avg=411.98, stdev=377.89 cpu : usr=0.87%, sys=0.57%, ctx=16441 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=0.4%, 4=1.2%, 10=9.1%, 20=17.4%, 50=18.6%, 100=20.2% lat (msec): 250=26.0%, 500=5.4%, 750=1.0%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=16576 read : io=51,464KiB, bw=877KiB/s, runt= 60031msec clat (msec): min= 1, max= 689, avg=73.45, stdev=83.99 bw (KiB/s) : min= 19, max= 4057, per=39.52%, avg=1020.43, stdev=792.95 write: io=10,784KiB, bw=183KiB/s, runt= 60030msec clat (msec): min= 24, max= 1129, avg=188.39, stdev=165.72 bw (KiB/s) : min= 0, max= 1251, per=51.48%, avg=316.60, stdev=322.88 cpu : usr=0.79%, sys=0.51%, ctx=15815 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=2.0%, 10=6.4%, 20=16.8%, 50=21.4%, 100=20.1% lat (msec): 250=25.3%, 500=6.3%, 750=0.8%, 1000=0.0%, >=2000=0.2% Run status group 0 (all jobs): READ: io=148MiB, aggrb=2,582KiB/s, minb=852KiB/s, maxb=877KiB/s, mint=60031msec, maxt=60048msec WRITE: io=36,112KiB, aggrb=615KiB/s, minb=183KiB/s, maxb=248KiB/s, mint=60031msec, maxt=60048msec Disk stats (read/write): sda: ios=46893/541, merge=0/8572, ticks=150824/56160, in_queue=206972, util=99.65% 1.46user 1.00system 1:00.38elapsed 4%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+48038minor)pagefaults 0swaps