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] [ 3372/ 3648 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 2064/ 6780 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 2764/ 4180 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 2236/ 4176 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 4964/ 2716 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 6116/ 1076 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 2904/ 3148 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 708/ 5432 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 1620/ 4188 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 5060/ 1768 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 4008/ 2376 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 3460/ 5288 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 4916/ 176 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 4688/ 2424 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 6068/ 792 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 5688/ 2092 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 1460/ 4696 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 5608/ 1812 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 5140/ 2824 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 6216/ 2332 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 6592/ 0 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 3692/ 2236 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 3636/ 2044 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 2116/ 2368 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 1504/ 424 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 1912/ 232 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 1544/ 876 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 1152/ 916 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 1592/ 536 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 1075/ 1027 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 1138/ 1921 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 1134/ 1157 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 661/ 1520 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 555/ 1642 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 1689/ 421 kb/s] [eta 00m:23s] Threads: 3: [mmm] [65.0% done] [ 661/ 1150 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 897/ 1315 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 858/ 1252 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 2433/ 330 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 1165/ 626 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 1697/ 330 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 1441/ 582 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 1323/ 1043 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 547/ 1343 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 1150/ 819 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 2311/ 27 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 1295/ 555 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 1662/ 1004 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 712/ 1583 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 1929/ 657 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 2240/ 0 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 1480/ 456 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 661/ 1437 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 960/ 1752 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 1788/ 590 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 1051/ 799 kb/s] [eta 00m:01s] Threads: 3: [FFF] [100.0% done] [ 732/ 169 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=1421 read : io=37,228KiB, bw=588KiB/s, runt= 64812msec clat (msec): min= 0, max= 616, avg=69.79, stdev=111.73 bw (KiB/s) : min= 11, max= 4799, per=35.90%, avg=846.44, stdev=921.94 write: io=37,344KiB, bw=590KiB/s, runt= 64807msec clat (msec): min= 0, max= 767, avg=65.05, stdev=108.52 bw (KiB/s) : min= 0, max= 4031, per=63.32%, avg=998.50, stdev=1075.29 cpu : usr=0.89%, sys=0.33%, ctx=7155 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=46.5%, 4=0.6%, 10=1.8%, 20=6.2%, 50=9.2%, 100=11.4% lat (msec): 250=15.7%, 500=7.7%, 750=0.3%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=1422 read : io=62,676KiB, bw=992KiB/s, runt= 64692msec clat (msec): min= 0, max= 439, avg=50.07, stdev=78.39 bw (KiB/s) : min= 7, max= 5199, per=53.14%, avg=1253.07, stdev=1313.67 write: io=27,528KiB, bw=435KiB/s, runt= 64687msec clat (msec): min= 0, max= 582, avg=51.00, stdev=78.64 bw (KiB/s) : min= 0, max= 3441, per=52.04%, avg=820.71, stdev=889.06 cpu : usr=1.04%, sys=0.33%, ctx=7941 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=47.9%, 4=0.6%, 10=3.5%, 20=6.2%, 50=9.4%, 100=11.6% lat (msec): 250=17.6%, 500=2.7%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=1423 read : io=49,376KiB, bw=780KiB/s, runt= 64792msec clat (msec): min= 0, max= 554, avg=54.73, stdev=83.91 bw (KiB/s) : min= 6, max= 4010, per=43.09%, avg=1016.09, stdev=994.61 write: io=34,980KiB, bw=552KiB/s, runt= 64787msec clat (msec): min= 0, max= 503, avg=58.57, stdev=84.93 bw (KiB/s) : min= 0, max= 5528, per=63.47%, avg=1000.98, stdev=1313.53 cpu : usr=0.85%, sys=0.36%, ctx=9159 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=43.7%, 4=0.9%, 10=2.5%, 20=7.0%, 50=10.0%, 100=14.1% lat (msec): 250=17.8%, 500=3.3%, 750=0.3%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=146MiB, aggrb=2,358KiB/s, minb=588KiB/s, maxb=992KiB/s, mint=64692msec, maxt=64812msec WRITE: io=99,852KiB, aggrb=1,577KiB/s, minb=435KiB/s, maxb=590KiB/s, mint=64692msec, maxt=64812msec Disk stats (read/write): sda: ios=24170/1136, merge=0/23882, ticks=177996/5212840, in_queue=5390828, util=99.82% 1.81user 0.68system 1:05.04elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (24170major+39283minor)pagefaults 0swaps