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] [ 6468/ 1660 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 6416/ 1404 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 2028/ 6744 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 8272/ 2344 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 4740/ 2600 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 1896/ 5144 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 3368/ 4364 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 3516/ 3672 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 4976/ 2860 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 4372/ 1568 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 6888/ 2676 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 4920/ 568 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 5280/ 2300 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 3700/ 1584 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 4660/ 1428 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 8056/ 804 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 5392/ 1468 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 4732/ 2212 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 1900/ 5888 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 5944/ 2420 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 560/ 4404 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 1864/ 2856 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 2252/ 788 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 1404/ 1392 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 5280/ 532 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 856/ 1780 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 2808/ 212 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 1612/ 640 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 1240/ 1204 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 2208/ 180 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 1684/ 512 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 1300/ 532 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 685/ 1158 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 1684/ 380 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 1080/ 1404 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 1904/ 272 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 1716/ 324 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 2400/ 224 kb/s] [eta 00m:20s] Threads: 3: [mmm] [70.0% done] [ 1784/ 832 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 2280/ 56 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 612/ 1584 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 1268/ 768 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 1508/ 636 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 2280/ 412 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 2118/ 732 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 1400/ 920 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 644/ 1540 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 760/ 1816 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 996/ 1276 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 1856/ 236 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 1860/ 640 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 2200/ 668 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 952/ 1196 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 1496/ 1324 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 2720/ 912 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 504/ 1572 kb/s] [eta 00m:01s] Threads: 3: [FFF] [100.0% done] [ 496/ 1740 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=2986 read : io=43,552KiB, bw=689KiB/s, runt= 64727msec clat (msec): min= 0, max= 971, avg=61.07, stdev=108.45 bw (KiB/s) : min= 1, max= 5049, per=37.38%, avg=950.68, stdev=1158.76 write: io=36,396KiB, bw=575KiB/s, runt= 64722msec clat (msec): min= 0, max= 652, avg=62.76, stdev=109.72 bw (KiB/s) : min= 0, max= 3141, per=57.32%, avg=926.30, stdev=968.40 cpu : usr=0.90%, sys=0.39%, ctx=7168 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=49.6%, 4=0.7%, 10=1.7%, 20=6.7%, 50=7.9%, 100=11.2% lat (msec): 250=14.9%, 500=6.1%, 750=0.5%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=2987 read : io=63,080KiB, bw=1,000KiB/s, runt= 64536msec clat (msec): min= 0, max= 540, avg=41.21, stdev=72.48 bw (KiB/s) : min= 7, max= 6071, per=50.34%, avg=1280.08, stdev=1344.57 write: io=33,716KiB, bw=535KiB/s, runt= 64530msec clat (msec): min= 0, max= 450, avg=39.57, stdev=70.24 bw (KiB/s) : min= 0, max= 5912, per=56.14%, avg=907.29, stdev=1221.01 cpu : usr=1.08%, sys=0.42%, ctx=8847 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=52.4%, 4=1.9%, 10=3.8%, 20=7.4%, 50=7.6%, 100=10.4% lat (msec): 250=14.0%, 500=2.0%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=2988 read : io=54,308KiB, bw=858KiB/s, runt= 64790msec clat (msec): min= 0, max= 545, avg=53.03, stdev=82.04 bw (KiB/s) : min= 2, max= 7368, per=45.65%, avg=1160.75, stdev=1346.73 write: io=32,188KiB, bw=508KiB/s, runt= 64785msec clat (msec): min= 0, max= 473, avg=54.22, stdev=87.56 bw (KiB/s) : min= 0, max= 4079, per=57.42%, avg=927.85, stdev=1051.54 cpu : usr=1.07%, sys=0.43%, ctx=8557 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=44.1%, 4=1.2%, 10=2.9%, 20=9.4%, 50=9.1%, 100=12.6% lat (msec): 250=16.3%, 500=4.1%, 750=0.1%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=157MiB, aggrb=2,543KiB/s, minb=689KiB/s, maxb=1,000KiB/s, mint=64536msec, maxt=64790msec WRITE: io=100MiB, aggrb=1,616KiB/s, minb=508KiB/s, maxb=575KiB/s, mint=64536msec, maxt=64790msec Disk stats (read/write): sda: ios=24498/1212, merge=0/24409, ticks=177656/5720232, in_queue=5924596, util=99.64% 1.98user 0.88system 1:05.16elapsed 4%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (24498major+42486minor)pagefaults 0swaps