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] [ 3100/ 1216 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 2244/ 228 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 4828/ 288 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 2712/ 0 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 3572/ 116 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 4508/ 200 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 2752/ 80 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 3896/ 72 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 2960/ 992 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 3176/ 296 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 2060/ 1012 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 2988/ 260 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 3420/ 520 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 3176/ 224 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 3224/ 128 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 3976/ 316 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 3464/ 376 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 2100/ 1152 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 1776/ 1588 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 2836/ 784 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 2056/ 1452 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 2432/ 328 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 4500/ 768 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 1780/ 876 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 2764/ 320 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 1876/ 448 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 2932/ 228 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 1024/ 1728 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 3728/ 248 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 3836/ 216 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 2688/ 436 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 3224/ 412 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 1804/ 564 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 2312/ 420 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 2084/ 1276 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 4408/ 500 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 1768/ 484 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 1172/ 1396 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 1048/ 892 kb/s] [eta 00m:19s] Threads: 3: [mmm] [71.7% done] [ 2460/ 68 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 3196/ 84 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 2180/ 4 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 2692/ 144 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 3536/ 748 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 1888/ 1460 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 428/ 920 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 1616/ 180 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 1328/ 956 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 4152/ 216 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 976/ 748 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 1508/ 1036 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 1764/ 0 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 3384/ 116 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 3012/ 112 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 1712/ 460 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 1944/ 900 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=907 read : io=53,384KiB, bw=910KiB/s, runt= 60006msec clat (msec): min= 2, max= 621, avg=72.16, stdev=81.84 bw (KiB/s) : min= 6, max= 3562, per=40.64%, avg=1062.65, stdev=766.45 write: io=9,076KiB, bw=154KiB/s, runt= 60006msec clat (msec): min= 22, max= 583, avg=200.78, stdev=136.85 bw (KiB/s) : min= 0, max= 1117, per=48.16%, avg=265.85, stdev=259.06 cpu : usr=0.78%, sys=0.54%, ctx=15747 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=1.2%, 10=7.6%, 20=16.9%, 50=22.3%, 100=19.3% lat (msec): 250=23.7%, 500=7.9%, 750=0.6%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=908 read : io=50,068KiB, bw=854KiB/s, runt= 60033msec clat (msec): min= 0, max= 587, avg=72.80, stdev=75.09 bw (KiB/s) : min= 10, max= 3803, per=41.67%, avg=1089.74, stdev=818.16 write: io=12,300KiB, bw=209KiB/s, runt= 60033msec clat (msec): min= 15, max= 921, avg=188.27, stdev=161.03 bw (KiB/s) : min= 0, max= 1082, per=64.25%, avg=354.67, stdev=338.24 cpu : usr=0.85%, sys=0.41%, ctx=15777 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=0.8%, 4=0.5%, 10=7.6%, 20=15.4%, 50=18.1%, 100=22.5% lat (msec): 250=27.6%, 500=6.0%, 750=0.6%, 1000=0.3%, >=2000=0.0% fio: (groupid=0): err= 0: pid=909 read : io=49,960KiB, bw=851KiB/s, runt= 60056msec clat (msec): min= 0, max= 527, avg=76.34, stdev=85.46 bw (KiB/s) : min= 18, max= 3314, per=39.80%, avg=1040.78, stdev=784.85 write: io=11,032KiB, bw=188KiB/s, runt= 60056msec clat (msec): min= 13, max= 902, avg=177.86, stdev=156.30 bw (KiB/s) : min= 0, max= 1152, per=61.16%, avg=337.63, stdev=352.01 cpu : usr=0.81%, sys=0.59%, ctx=15401 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=1.0%, 10=6.7%, 20=19.3%, 50=20.1%, 100=18.2% lat (msec): 250=26.5%, 500=6.3%, 750=1.1%, 1000=0.2%, >=2000=0.0% Run status group 0 (all jobs): READ: io=150MiB, aggrb=2,615KiB/s, minb=851KiB/s, maxb=910KiB/s, mint=60006msec, maxt=60056msec WRITE: io=32,408KiB, aggrb=552KiB/s, minb=154KiB/s, maxb=209KiB/s, mint=60006msec, maxt=60056msec Disk stats (read/write): sda: ios=46455/520, merge=0/7660, ticks=153244/48636, in_queue=201876, util=99.79% 1.47user 0.98system 1:00.36elapsed 4%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (46455major+1142minor)pagefaults 0swaps