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] [ 2616/ 1420 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 2452/ 1040 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 4464/ 412 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 4476/ 264 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 4368/ 320 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 3064/ 0 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 1668/ 1072 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 1724/ 1680 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 2636/ 388 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 3904/ 484 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 1120/ 1600 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 3996/ 580 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 2432/ 1076 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 1968/ 1048 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 4764/ 436 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 1376/ 512 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 2808/ 0 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 2876/ 52 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 4260/ 440 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 2778/ 252 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 2744/ 308 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 2956/ 568 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 3096/ 720 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 2420/ 152 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 4176/ 76 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 2260/ 620 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 2060/ 616 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 1836/ 312 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 3028/ 440 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 2968/ 100 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 1296/ 928 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 1344/ 1020 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 3276/ 440 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 2268/ 688 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 1904/ 176 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 3820/ 84 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 2628/ 456 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 3280/ 220 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 2152/ 636 kb/s] [eta 00m:19s] Threads: 3: [mmm] [71.7% done] [ 1804/ 524 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 1168/ 792 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 1264/ 1016 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 1332/ 1160 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 2328/ 384 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 4040/ 208 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 2292/ 176 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 2060/ 724 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 588/ 1640 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 928/ 852 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 1364/ 712 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 1820/ 248 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 1216/ 612 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 2680/ 56 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 2316/ 308 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 2648/ 172 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 1628/ 592 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=17885 read : io=46,940KiB, bw=800KiB/s, runt= 60029msec clat (msec): min= 1, max= 461, avg=82.85, stdev=88.98 bw (KiB/s) : min= 17, max= 2806, per=36.37%, avg=904.28, stdev=621.93 write: io=10,820KiB, bw=184KiB/s, runt= 60029msec clat (msec): min= 6, max= 658, avg=166.25, stdev=124.01 bw (KiB/s) : min= 0, max= 1352, per=51.59%, avg=301.27, stdev=321.86 cpu : usr=0.78%, sys=0.59%, ctx=14736 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=6.7%, 20=16.9%, 50=18.1%, 100=20.1% lat (msec): 250=26.8%, 500=9.2%, 750=0.3%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17886 read : io=50,260KiB, bw=857KiB/s, runt= 60015msec clat (msec): min= 0, max= 651, avg=73.04, stdev=79.54 bw (KiB/s) : min= 57, max= 3653, per=43.20%, avg=1073.89, stdev=818.09 write: io=12,348KiB, bw=210KiB/s, runt= 60015msec clat (msec): min= 11, max= 818, avg=176.64, stdev=145.61 bw (KiB/s) : min= 0, max= 1121, per=61.00%, avg=356.27, stdev=288.51 cpu : usr=0.80%, sys=0.60%, ctx=15942 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=0.6%, 4=0.6%, 10=4.4%, 20=17.2%, 50=21.5%, 100=20.8% lat (msec): 250=27.8%, 500=5.4%, 750=1.1%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17887 read : io=48,604KiB, bw=828KiB/s, runt= 60037msec clat (msec): min= 1, max= 544, avg=73.82, stdev=75.69 bw (KiB/s) : min= 21, max= 4655, per=42.85%, avg=1065.32, stdev=919.59 write: io=11,104KiB, bw=189KiB/s, runt= 60037msec clat (msec): min= 20, max= 1065, avg=181.98, stdev=152.65 bw (KiB/s) : min= 0, max= 1092, per=48.73%, avg=284.57, stdev=276.87 cpu : usr=0.73%, sys=0.51%, ctx=15162 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=4.5%, 20=17.3%, 50=20.9%, 100=18.8% lat (msec): 250=29.3%, 500=6.8%, 750=0.8%, 1000=0.0%, >=2000=0.2% Run status group 0 (all jobs): READ: io=142MiB, aggrb=2,486KiB/s, minb=800KiB/s, maxb=857KiB/s, mint=60015msec, maxt=60037msec WRITE: io=34,272KiB, aggrb=584KiB/s, minb=184KiB/s, maxb=210KiB/s, mint=60015msec, maxt=60037msec Disk stats (read/write): sda: ios=45020/589, merge=0/8060, ticks=152248/43164, in_queue=195408, util=99.72% 1.38user 1.12system 1:00.36elapsed 4%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+46169minor)pagefaults 0swaps