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] [ 7780/ 2208 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 5116/ 5896 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 9764/ 1324 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 4752/ 3532 kb/s] [eta 00m:54s] Threads: 3: [mmm] [12.3% done] [ 3812/ 6252 kb/s] [eta 00m:50s] Threads: 3: [mmm] [13.3% done] [ 8064/ 2728 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.5% done] [ 7220/ 1848 kb/s] [eta 00m:49s] Threads: 3: [mmm] [17.9% done] [ 9164/ 476 kb/s] [eta 00m:46s] Threads: 3: [mmm] [19.3% done] [ 6104/ 2180 kb/s] [eta 00m:46s] Threads: 3: [mmm] [20.3% done] [ 6400/ 4488 kb/s] [eta 00m:47s] Threads: 3: [mmm] [22.4% done] [ 6324/ 1756 kb/s] [eta 00m:45s] Threads: 3: [mmm] [25.0% done] [ 4980/ 4904 kb/s] [eta 00m:42s] Threads: 3: [mmm] [26.3% done] [ 10328/ 588 kb/s] [eta 00m:42s] Threads: 3: [mmm] [28.6% done] [ 3124/ 4976 kb/s] [eta 00m:40s] Threads: 3: [mmm] [30.4% done] [ 2188/ 5960 kb/s] [eta 00m:39s] Threads: 3: [mmm] [31.6% done] [ 6088/ 2600 kb/s] [eta 00m:39s] Threads: 3: [mmm] [32.8% done] [ 3516/ 3748 kb/s] [eta 00m:39s] Threads: 3: [mmm] [35.7% done] [ 4116/ 3680 kb/s] [eta 00m:36s] Threads: 3: [mmm] [38.2% done] [ 4988/ 3176 kb/s] [eta 00m:34s] Threads: 3: [mmm] [41.5% done] [ 3644/ 4328 kb/s] [eta 00m:31s] Threads: 3: [mmm] [44.2% done] [ 4464/ 1024 kb/s] [eta 00m:29s] Threads: 3: [mmm] [45.3% done] [ 4488/ 36 kb/s] [eta 00m:29s] Threads: 3: [mmm] [46.3% done] [ 3256/ 1196 kb/s] [eta 00m:29s] Threads: 3: [mmm] [47.3% done] [ 604/ 2724 kb/s] [eta 00m:29s] Threads: 3: [mmm] [48.2% done] [ 888/ 1692 kb/s] [eta 00m:29s] Threads: 3: [mmm] [49.1% done] [ 1528/ 1388 kb/s] [eta 00m:29s] Threads: 3: [mmm] [49.2% done] [ 1324/ 1192 kb/s] [eta 00m:30s] Threads: 3: [mmm] [50.0% done] [ 1532/ 1004 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 1332/ 1432 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 2216/ 860 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 2508/ 1444 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 3500/ 328 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 1728/ 1452 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 2044/ 1060 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 1660/ 2320 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 1940/ 652 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 3316/ 1480 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 2128/ 2284 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 3560/ 3096 kb/s] [eta 00m:19s] Threads: 3: [mFm] [71.7% done] [ 4224/ 848 kb/s] [eta 00m:17s] Threads: 3: [mFm] [73.3% done] [ 1492/ 2740 kb/s] [eta 00m:16s] Threads: 3: [mFm] [75.0% done] [ 1864/ 1716 kb/s] [eta 00m:15s] Threads: 3: [mFm] [76.7% done] [ 1952/ 4316 kb/s] [eta 00m:14s] Threads: 3: [FFm] [78.3% done] [ 1184/ 1936 kb/s] [eta 00m:13s] Threads: 3: [FFm] [80.0% done] [ 176/ 220 kb/s] [eta 00m:12s] Threads: 3: [FFm] [81.7% done] [ 1364/ 56 kb/s] [eta 00m:11s] Threads: 3: [FFm] [83.3% done] [ 312/ 956 kb/s] [eta 00m:10s] Threads: 2: [_Vm] [85.0% done] [ 61636/ 0 kb/s] [eta 00m:09s] Threads: 1: [__F] [100.0% done] [ 26928/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=28750 read : io=100MiB, bw=2,081KiB/s, runt= 50369msec clat (msec): min= 0, max= 391, avg=14.09, stdev=47.13 bw (KiB/s) : min= 13, max= 5817, per=24.51%, avg=1467.97, stdev=1513.24 write: io=51,772KiB, bw=1,058KiB/s, runt= 50065msec clat (msec): min= 0, max= 514, avg=25.67, stdev=60.79 bw (KiB/s) : min= 0, max= 6841, per=65.79%, avg=1509.80, stdev=1560.24 cpu : usr=2.05%, sys=0.65%, ctx=7830 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=73.2%, 4=1.4%, 10=4.0%, 20=6.2%, 50=4.1%, 100=4.3% lat (msec): 250=5.1%, 500=1.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=28751 read : io=100MiB, bw=2,047KiB/s, runt= 51220msec clat (msec): min= 0, max= 462, avg=16.37, stdev=46.99 bw (KiB/s) : min= 2, max= 9159, per=31.71%, avg=1899.47, stdev=1963.55 write: io=32,532KiB, bw=652KiB/s, runt= 51028msec clat (msec): min= 0, max= 481, avg=25.29, stdev=63.86 bw (KiB/s) : min= 0, max= 7424, per=62.26%, avg=1428.79, stdev=1750.71 cpu : usr=1.91%, sys=0.52%, ctx=7007 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=71.2%, 4=1.8%, 10=5.0%, 20=5.8%, 50=4.2%, 100=5.5% lat (msec): 250=5.3%, 500=1.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=28752 read : io=100MiB, bw=1,996KiB/s, runt= 52516msec clat (msec): min= 0, max= 435, avg=22.25, stdev=57.54 bw (KiB/s) : min= 5, max= 7522, per=24.09%, avg=1443.10, stdev=1684.22 write: io=32,976KiB, bw=645KiB/s, runt= 52325msec clat (msec): min= 0, max= 536, avg=30.24, stdev=64.04 bw (KiB/s) : min= 0, max= 8534, per=53.24%, avg=1221.87, stdev=1799.20 cpu : usr=1.95%, sys=0.56%, ctx=9052 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=64.1%, 4=2.0%, 10=4.8%, 20=8.2%, 50=5.7%, 100=6.9% lat (msec): 250=6.5%, 500=1.6%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=5,990KiB/s, minb=1,996KiB/s, maxb=2,081KiB/s, mint=50369msec, maxt=52516msec WRITE: io=115MiB, aggrb=2,295KiB/s, minb=645KiB/s, maxb=1,058KiB/s, mint=50369msec, maxt=52516msec Disk stats (read/write): sda: ios=23770/1372, merge=0/28036, ticks=137504/5088376, in_queue=5225876, util=99.44% 3.04user 0.89system 0:52.79elapsed 7%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+107273minor)pagefaults 0swaps