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] [ 2960/ 1120 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 3324/ 704 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 1996/ 600 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 1520/ 952 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 2784/ 1100 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 1828/ 824 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 3376/ 172 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 4812/ 144 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 3352/ 72 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 2400/ 548 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 3596/ 696 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 2520/ 732 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 2140/ 524 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 3820/ 740 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 4508/ 148 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 3028/ 236 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 2660/ 744 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 3264/ 1040 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 812/ 1244 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 2120/ 932 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 1724/ 648 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 1688/ 1472 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 2956/ 16 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 4324/ 384 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 2640/ 620 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 2796/ 116 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 2988/ 696 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 2708/ 284 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 3492/ 64 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 2284/ 0 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 1308/ 1060 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 2888/ 140 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 1676/ 656 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 2712/ 176 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 2976/ 0 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 1756/ 888 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 2344/ 124 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 2464/ 400 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 1320/ 508 kb/s] [eta 00m:19s] Threads: 3: [mmm] [71.7% done] [ 1376/ 816 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 540/ 1720 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 1820/ 1108 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 2224/ 92 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 2008/ 1260 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 1468/ 636 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 1464/ 48 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 3072/ 316 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 2808/ 124 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 1228/ 600 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 1228/ 560 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 4052/ 440 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 2560/ 340 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 2116/ 660 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 1932/ 380 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 2096/ 44 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 1700/ 480 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=31597 read : io=47,224KiB, bw=805KiB/s, runt= 60037msec clat (msec): min= 1, max= 636, avg=80.17, stdev=91.08 bw (KiB/s) : min= 12, max= 3498, per=41.31%, avg=1003.41, stdev=806.14 write: io=11,188KiB, bw=190KiB/s, runt= 60036msec clat (msec): min= 8, max= 793, avg=181.81, stdev=132.64 bw (KiB/s) : min= 0, max= 1349, per=54.59%, avg=314.98, stdev=309.80 cpu : usr=0.79%, sys=0.50%, ctx=14776 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=7.1%, 20=15.0%, 50=19.9%, 100=19.6% lat (msec): 250=26.7%, 500=8.8%, 750=0.8%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=31598 read : io=48,348KiB, bw=824KiB/s, runt= 60016msec clat (msec): min= 2, max= 565, avg=73.09, stdev=80.41 bw (KiB/s) : min= 15, max= 3768, per=43.12%, avg=1047.44, stdev=874.14 write: io=12,120KiB, bw=206KiB/s, runt= 60015msec clat (msec): min= 11, max= 620, avg=173.28, stdev=131.97 bw (KiB/s) : min= 0, max= 1165, per=62.12%, avg=358.42, stdev=336.48 cpu : usr=0.70%, sys=0.51%, ctx=15298 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=1.6%, 10=6.9%, 20=17.6%, 50=18.4%, 100=19.6% lat (msec): 250=28.6%, 500=5.7%, 750=1.3%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=31599 read : io=46,852KiB, bw=799KiB/s, runt= 60005msec clat (msec): min= 1, max= 539, avg=80.62, stdev=86.73 bw (KiB/s) : min= 14, max= 3371, per=39.09%, avg=949.38, stdev=724.17 write: io=10,528KiB, bw=179KiB/s, runt= 60005msec clat (msec): min= 17, max= 623, avg=180.12, stdev=131.89 bw (KiB/s) : min= 0, max= 1099, per=43.90%, avg=253.33, stdev=246.98 cpu : usr=0.71%, sys=0.43%, ctx=14500 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=1.3%, 10=5.3%, 20=16.9%, 50=20.2%, 100=17.4% lat (msec): 250=30.1%, 500=7.3%, 750=0.8%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=139MiB, aggrb=2,429KiB/s, minb=799KiB/s, maxb=824KiB/s, mint=60005msec, maxt=60037msec WRITE: io=33,836KiB, aggrb=577KiB/s, minb=179KiB/s, maxb=206KiB/s, mint=60005msec, maxt=60037msec Disk stats (read/write): sda: ios=44111/551, merge=81/7980, ticks=153980/52576, in_queue=206552, util=99.74% 1.32user 0.91system 1:00.33elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (44065major+1142minor)pagefaults 0swaps