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] [ 4992/ 960 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 5140/ 772 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 4516/ 1408 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 4892/ 968 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 6052/ 284 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 5804/ 476 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 4868/ 1476 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 4908/ 420 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 5908/ 136 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 4984/ 652 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 5172/ 720 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 4916/ 812 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 5368/ 392 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 4888/ 192 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 5056/ 440 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 4104/ 824 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 3024/ 920 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 4896/ 176 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 5472/ 388 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 5120/ 224 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 4948/ 124 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 3820/ 1184 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 3956/ 588 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 4264/ 904 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 3676/ 432 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 3196/ 1444 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 3508/ 600 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 3824/ 400 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 3856/ 412 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 4200/ 168 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 3704/ 340 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 3600/ 176 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 4464/ 108 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 4268/ 544 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 4288/ 236 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 4040/ 136 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 4272/ 116 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 3648/ 144 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 4176/ 8 kb/s] [eta 00m:19s] Threads: 3: [mmm] [71.7% done] [ 3828/ 344 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 3908/ 400 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 3040/ 700 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 3656/ 112 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 2032/ 1196 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 3512/ 508 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 1652/ 1880 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 3968/ 64 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 3512/ 180 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 3104/ 232 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 3872/ 204 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 3740/ 140 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 4168/ 256 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 3620/ 460 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 3604/ 168 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 3812/ 312 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 2880/ 664 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=1307 read : io=80,752KiB, bw=1,377KiB/s, runt= 60018msec clat (msec): min= 0, max= 259, avg=28.20, stdev=43.52 bw (KiB/s) : min= 6, max= 6260, per=48.43%, avg=2015.62, stdev=1460.08 write: io=11,216KiB, bw=191KiB/s, runt= 60018msec clat (msec): min= 17, max= 460, avg=212.29, stdev=112.96 bw (KiB/s) : min= 0, max= 809, per=52.74%, avg=271.10, stdev=229.42 cpu : usr=1.26%, sys=0.79%, ctx=23281 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=5.9%, 4=3.6%, 10=16.3%, 20=40.3%, 50=13.0%, 100=3.5% lat (msec): 250=14.0%, 500=3.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=1308 read : io=83,408KiB, bw=1,423KiB/s, runt= 60002msec clat (msec): min= 0, max= 255, avg=29.02, stdev=44.79 bw (KiB/s) : min= 16, max= 5269, per=48.08%, avg=2001.26, stdev=1351.16 write: io=8,476KiB, bw=144KiB/s, runt= 60002msec clat (msec): min= 1, max= 456, avg=210.01, stdev=118.84 bw (KiB/s) : min= 0, max= 938, per=42.63%, avg=219.13, stdev=225.58 cpu : usr=1.13%, sys=0.64%, ctx=23247 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=4.8%, 4=4.9%, 10=17.7%, 20=36.5%, 50=14.6%, 100=4.4% lat (msec): 250=13.6%, 500=3.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=1309 read : io=79,884KiB, bw=1,362KiB/s, runt= 60036msec clat (msec): min= 0, max= 463, avg=29.43, stdev=47.98 bw (KiB/s) : min= 5, max= 4956, per=45.78%, avg=1905.43, stdev=1300.91 write: io=10,456KiB, bw=178KiB/s, runt= 60036msec clat (msec): min= 4, max= 449, avg=204.36, stdev=118.64 bw (KiB/s) : min= 0, max= 1421, per=50.95%, avg=261.86, stdev=258.73 cpu : usr=1.08%, sys=0.68%, ctx=22898 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=6.5%, 4=3.8%, 10=16.9%, 20=38.8%, 50=12.9%, 100=4.2% lat (msec): 250=13.0%, 500=3.7%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=238MiB, aggrb=4,162KiB/s, minb=1,362KiB/s, maxb=1,423KiB/s, mint=60002msec, maxt=60036msec WRITE: io=30,148KiB, aggrb=514KiB/s, minb=144KiB/s, maxb=191KiB/s, mint=60002msec, maxt=60036msec Disk stats (read/write): sda: ios=68548/512, merge=0/7102, ticks=135968/47320, in_queue=183276, util=99.42% 2.08user 1.42system 1:00.64elapsed 5%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (68548major+1146minor)pagefaults 0swaps