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] [ 5281/ 181 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 5584/ 1012 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 5379/ 7 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 5249/ 441 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 6329/ 0 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 5545/ 43 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 5962/ 98 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 5817/ 366 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 5202/ 996 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 5647/ 118 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 5242/ 854 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 3737/ 1260 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 1933/ 2646 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 4993/ 189 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 5234/ 126 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 4218/ 342 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 5958/ 358 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 4596/ 71 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 5580/ 228 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 2960/ 1800 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 3530/ 868 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 2640/ 1900 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 3604/ 1156 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 3940/ 60 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 3796/ 480 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 4244/ 212 kb/s] [eta 00m:32s] Threads: 3: [mmm] [50.0% done] [ 4120/ 60 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 4960/ 308 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 4808/ 112 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 4084/ 116 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 3652/ 216 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 4736/ 0 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 2644/ 1028 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 4432/ 136 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 4052/ 320 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 3112/ 788 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 4216/ 152 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 4508/ 0 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 3948/ 20 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 4108/ 488 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 2420/ 872 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 3384/ 320 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 3288/ 256 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 3520/ 328 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 3732/ 80 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 3820/ 264 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 3476/ 672 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 3568/ 480 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 3524/ 20 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 3400/ 76 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 3872/ 140 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 2580/ 1096 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 3500/ 20 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 4304/ 24 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 3432/ 608 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 3032/ 672 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=4832 read : io=90,032KiB, bw=1,536KiB/s, runt= 60003msec clat (msec): min= 0, max= 282, avg=30.61, stdev=53.20 bw (KiB/s) : min= 4, max= 4056, per=45.63%, avg=1930.40, stdev=1140.11 write: io=7,952KiB, bw=135KiB/s, runt= 60003msec clat (msec): min= 4, max= 466, avg=172.16, stdev=121.36 bw (KiB/s) : min= 0, max= 947, per=52.06%, avg=230.10, stdev=235.28 cpu : usr=1.47%, sys=0.77%, ctx=24648 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=10.5%, 4=4.6%, 10=16.3%, 20=37.8%, 50=11.4%, 100=4.1% lat (msec): 250=12.4%, 500=2.6%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=4833 read : io=72,100KiB, bw=1,229KiB/s, runt= 60059msec clat (msec): min= 0, max= 291, avg=38.49, stdev=60.95 bw (KiB/s) : min= 18, max= 4119, per=41.23%, avg=1744.38, stdev=1007.66 write: io=10,660KiB, bw=181KiB/s, runt= 60059msec clat (msec): min= 7, max= 496, avg=185.96, stdev=129.67 bw (KiB/s) : min= 0, max= 1564, per=71.05%, avg=314.06, stdev=374.66 cpu : usr=1.13%, sys=0.70%, ctx=20924 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=2.1%, 4=3.1%, 10=15.9%, 20=39.7%, 50=12.7%, 100=3.8% lat (msec): 250=18.6%, 500=3.9%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=4834 read : io=86,024KiB, bw=1,467KiB/s, runt= 60031msec clat (msec): min= 0, max= 290, avg=30.65, stdev=52.84 bw (KiB/s) : min= 39, max= 4704, per=40.49%, avg=1713.34, stdev=1012.36 write: io=7,344KiB, bw=125KiB/s, runt= 60031msec clat (msec): min= 25, max= 467, avg=171.74, stdev=108.20 bw (KiB/s) : min= 0, max= 1343, per=54.98%, avg=243.03, stdev=275.97 cpu : usr=1.08%, sys=0.71%, ctx=23489 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=6.6%, 4=5.0%, 10=18.6%, 20=38.4%, 50=11.9%, 100=4.3% lat (msec): 250=12.6%, 500=2.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=242MiB, aggrb=4,231KiB/s, minb=1,229KiB/s, maxb=1,536KiB/s, mint=60003msec, maxt=60059msec WRITE: io=25,956KiB, aggrb=442KiB/s, minb=125KiB/s, maxb=181KiB/s, mint=60003msec, maxt=60059msec Disk stats (read/write): sda: ios=68528/560, merge=0/6037, ticks=144140/46956, in_queue=191088, util=99.78% 2.20user 1.50system 1:00.34elapsed 6%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (68527major+1142minor)pagefaults 0swaps