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] [ 4316/ 180 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 2986/ 448 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 1580/ 1012 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 1632/ 1760 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 2816/ 1032 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 3600/ 104 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 4128/ 800 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 1960/ 1692 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 4020/ 436 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 3120/ 208 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 1680/ 1184 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 1160/ 1360 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 3188/ 936 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 3208/ 376 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 3640/ 232 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 1016/ 1912 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 2556/ 480 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 4104/ 904 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 1424/ 1496 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 2548/ 608 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 1620/ 856 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 2548/ 928 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 3168/ 480 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 3408/ 520 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 3068/ 276 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 2376/ 212 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 2936/ 100 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 2504/ 416 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 1308/ 1344 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 3848/ 612 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 2740/ 188 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 2416/ 628 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 789/ 1797 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 2783/ 321 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 1695/ 574 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 2234/ 946 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 650/ 1475 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 268/ 1987 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 1003/ 869 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 755/ 1308 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 2206/ 572 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 971/ 995 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 3177/ 601 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 1580/ 0 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 2373/ 81 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 1536/ 390 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 1605/ 1007 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 2466/ 365 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 1690/ 552 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 2929/ 361 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 1072/ 1072 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 3096/ 101 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 2157/ 0 kb/s] [eta 00m:05s] Threads: 3: [mmm] [95.0% done] [ 2462/ 28 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 1312/ 1316 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 2369/ 361 kb/s] [eta 00m:01s] Threads: 3: [mmm] [100.0% done] [ 2580/ 889 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=1354 read : io=46,100KiB, bw=786KiB/s, runt= 60050msec clat (msec): min= 2, max= 532, avg=72.59, stdev=84.52 bw (KiB/s) : min= 4, max= 3077, per=45.92%, avg=1077.75, stdev=810.09 write: io=14,532KiB, bw=247KiB/s, runt= 60050msec clat (msec): min= 7, max= 858, avg=189.76, stdev=146.74 bw (KiB/s) : min= 0, max= 1362, per=54.49%, avg=394.49, stdev=338.56 cpu : usr=0.73%, sys=0.59%, ctx=15345 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=0.2%, 10=6.8%, 20=17.9%, 50=18.4%, 100=22.4% lat (msec): 250=23.9%, 500=8.6%, 750=0.7%, 1000=0.5%, >=2000=0.0% fio: (groupid=0): err= 0: pid=1355 read : io=47,044KiB, bw=802KiB/s, runt= 60031msec clat (msec): min= 2, max= 563, avg=75.14, stdev=80.20 bw (KiB/s) : min= 11, max= 4039, per=43.72%, avg=1026.17, stdev=818.78 write: io=13,740KiB, bw=234KiB/s, runt= 60031msec clat (msec): min= 12, max= 679, avg=157.41, stdev=124.05 bw (KiB/s) : min= 0, max= 1499, per=50.75%, avg=367.46, stdev=337.16 cpu : usr=0.59%, sys=0.48%, ctx=15382 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=0.9%, 10=5.9%, 20=16.3%, 50=19.1%, 100=21.7% lat (msec): 250=28.5%, 500=6.0%, 750=1.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=1356 read : io=44,528KiB, bw=759KiB/s, runt= 60001msec clat (msec): min= 2, max= 531, avg=79.07, stdev=89.06 bw (KiB/s) : min= 3, max= 3272, per=40.24%, avg=944.44, stdev=784.80 write: io=14,192KiB, bw=242KiB/s, runt= 60001msec clat (msec): min= 12, max= 652, avg=163.06, stdev=130.72 bw (KiB/s) : min= 0, max= 1781, per=56.49%, avg=409.02, stdev=416.08 cpu : usr=0.73%, sys=0.53%, ctx=14878 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=1.7%, 10=4.6%, 20=16.8%, 50=21.1%, 100=19.6% lat (msec): 250=26.2%, 500=8.7%, 750=0.7%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=134MiB, aggrb=2,347KiB/s, minb=759KiB/s, maxb=802KiB/s, mint=60001msec, maxt=60050msec WRITE: io=42,464KiB, aggrb=724KiB/s, minb=234KiB/s, maxb=247KiB/s, mint=60001msec, maxt=60050msec Disk stats (read/write): sda: ios=45051/637, merge=87/10071, ticks=152412/42316, in_queue=194728, util=99.81% 1.23user 1.04system 1:00.26elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (45034major+1146minor)pagefaults 0swaps