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] [ 3544/ 424 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 1632/ 480 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 3056/ 700 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 3596/ 1572 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 796/ 1404 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 2324/ 1668 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 2876/ 380 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 3248/ 0 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 2836/ 156 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 3184/ 384 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 2904/ 244 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 3820/ 236 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 2148/ 1304 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 2008/ 1444 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 3584/ 864 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 3128/ 128 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 2612/ 0 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 2644/ 548 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 892/ 1512 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 4184/ 240 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 2320/ 0 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 1712/ 1480 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 3088/ 172 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 3308/ 752 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 768/ 1448 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 2492/ 692 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 2176/ 796 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 2564/ 1056 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 2020/ 972 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 3424/ 212 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 3056/ 644 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 2760/ 824 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 4020/ 312 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 1992/ 620 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 1896/ 168 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 2884/ 232 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 1712/ 1172 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 2104/ 96 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 2128/ 512 kb/s] [eta 00m:19s] Threads: 3: [mmm] [71.7% done] [ 2292/ 476 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 1004/ 684 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 2604/ 176 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 1964/ 0 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 2380/ 0 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 1316/ 580 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 2068/ 184 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 1076/ 840 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 2600/ 420 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 956/ 1400 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 2616/ 0 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 1752/ 680 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 1916/ 272 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 2720/ 440 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 1420/ 636 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 1840/ 772 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 1648/ 1136 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=22802 read : io=45,920KiB, bw=782KiB/s, runt= 60056msec clat (msec): min= 2, max= 788, avg=87.29, stdev=102.47 bw (KiB/s) : min= 6, max= 4103, per=39.06%, avg=946.87, stdev=873.85 write: io=10,580KiB, bw=180KiB/s, runt= 60056msec clat (msec): min= 11, max= 664, avg=177.58, stdev=134.09 bw (KiB/s) : min= 0, max= 902, per=46.73%, avg=280.41, stdev=237.91 cpu : usr=0.68%, sys=0.52%, ctx=14346 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=0.7%, 10=4.1%, 20=15.8%, 50=22.4%, 100=17.3% lat (msec): 250=28.5%, 500=9.3%, 750=1.2%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=22803 read : io=50,572KiB, bw=862KiB/s, runt= 60065msec clat (msec): min= 2, max= 416, avg=71.89, stdev=74.94 bw (KiB/s) : min= 9, max= 3456, per=43.47%, avg=1053.75, stdev=756.88 write: io=13,312KiB, bw=226KiB/s, runt= 60065msec clat (msec): min= 16, max= 662, avg=164.74, stdev=125.99 bw (KiB/s) : min= 0, max= 1250, per=69.34%, avg=416.05, stdev=340.20 cpu : usr=0.83%, sys=0.50%, ctx=16280 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=1.0%, 10=6.6%, 20=17.6%, 50=19.4%, 100=23.8% lat (msec): 250=25.2%, 500=5.5%, 750=0.4%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=22804 read : io=45,748KiB, bw=780KiB/s, runt= 60035msec clat (msec): min= 0, max= 666, avg=79.09, stdev=88.51 bw (KiB/s) : min= 28, max= 3184, per=40.77%, avg=988.29, stdev=747.39 write: io=11,316KiB, bw=193KiB/s, runt= 60035msec clat (msec): min= 20, max= 828, avg=172.56, stdev=132.05 bw (KiB/s) : min= 0, max= 1083, per=53.64%, avg=321.83, stdev=302.87 cpu : usr=0.72%, sys=0.46%, ctx=14529 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=0.3%, 10=5.7%, 20=16.1%, 50=18.6%, 100=21.3% lat (msec): 250=28.8%, 500=7.0%, 750=1.2%, 1000=0.2%, >=2000=0.0% Run status group 0 (all jobs): READ: io=139MiB, aggrb=2,424KiB/s, minb=780KiB/s, maxb=862KiB/s, mint=60035msec, maxt=60065msec WRITE: io=35,208KiB, aggrb=600KiB/s, minb=180KiB/s, maxb=226KiB/s, mint=60035msec, maxt=60065msec Disk stats (read/write): sda: ios=44362/579, merge=0/8322, ticks=153752/65544, in_queue=219276, util=99.74% 1.33user 0.93system 1:00.37elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+45516minor)pagefaults 0swaps