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] [ 4268/ 1688 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 5305/ 344 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 5900/ 216 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 5396/ 244 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 5608/ 248 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 5120/ 656 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 3372/ 1180 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 4644/ 684 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 4920/ 816 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 5348/ 248 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 4820/ 556 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 3628/ 1524 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 3284/ 1296 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 6304/ 272 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 5460/ 384 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 5008/ 316 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 5532/ 240 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 3540/ 1140 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 3916/ 1076 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 4404/ 168 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 5020/ 364 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 4884/ 4 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 3672/ 792 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 4024/ 248 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 3440/ 544 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 4368/ 680 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 4184/ 300 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 4764/ 220 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 3932/ 704 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 3656/ 508 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 3880/ 912 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 3108/ 432 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 3284/ 696 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 3552/ 1060 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 4100/ 408 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 4148/ 28 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 3452/ 252 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 3964/ 180 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 4000/ 296 kb/s] [eta 00m:19s] Threads: 3: [mmm] [71.7% done] [ 4144/ 248 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 3804/ 584 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 3088/ 500 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 3468/ 124 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 3936/ 176 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 4128/ 100 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 2820/ 308 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 3488/ 308 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 3200/ 92 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 4888/ 44 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 3680/ 0 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 3760/ 248 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 3496/ 8 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 3228/ 252 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 3428/ 488 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 3260/ 608 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 4500/ 144 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=1700 read : io=76,652KiB, bw=1,307KiB/s, runt= 60019msec clat (msec): min= 0, max= 248, avg=33.63, stdev=51.38 bw (KiB/s) : min= 3, max= 4991, per=43.08%, avg=1805.78, stdev=1222.86 write: io=10,344KiB, bw=176KiB/s, runt= 60019msec clat (msec): min= 8, max= 580, avg=204.11, stdev=116.17 bw (KiB/s) : min= 0, max= 1350, per=54.80%, avg=263.02, stdev=289.51 cpu : usr=1.10%, sys=0.78%, ctx=21923 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=3.7%, 4=4.2%, 10=14.3%, 20=40.0%, 50=12.9%, 100=3.5% lat (msec): 250=17.8%, 500=3.2%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=1701 read : io=76,596KiB, bw=1,307KiB/s, runt= 60001msec clat (msec): min= 0, max= 344, avg=31.19, stdev=50.26 bw (KiB/s) : min= 3, max= 4338, per=42.63%, avg=1786.88, stdev=1089.23 write: io=10,632KiB, bw=181KiB/s, runt= 60001msec clat (msec): min= 18, max= 474, avg=210.22, stdev=124.00 bw (KiB/s) : min= 0, max= 1202, per=57.17%, avg=274.41, stdev=279.14 cpu : usr=1.28%, sys=0.59%, ctx=21975 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=7.6%, 4=4.5%, 10=15.3%, 20=37.6%, 50=12.7%, 100=3.5% lat (msec): 250=15.4%, 500=3.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=1702 read : io=92,496KiB, bw=1,578KiB/s, runt= 60022msec clat (msec): min= 0, max= 300, avg=26.69, stdev=45.70 bw (KiB/s) : min= 4, max= 4041, per=47.97%, avg=2010.72, stdev=1166.37 write: io=7,164KiB, bw=122KiB/s, runt= 60022msec clat (msec): min= 16, max= 549, avg=191.19, stdev=116.94 bw (KiB/s) : min= 0, max= 1817, per=45.09%, avg=216.44, stdev=348.43 cpu : usr=1.23%, sys=0.81%, ctx=25090 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=11.9%, 4=4.8%, 10=19.3%, 20=36.4%, 50=10.0%, 100=3.6% lat (msec): 250=12.3%, 500=1.5%, 750=0.1%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=240MiB, aggrb=4,192KiB/s, minb=1,307KiB/s, maxb=1,578KiB/s, mint=60001msec, maxt=60022msec WRITE: io=28,140KiB, aggrb=480KiB/s, minb=122KiB/s, maxb=181KiB/s, mint=60001msec, maxt=60022msec Disk stats (read/write): sda: ios=68471/558, merge=0/6549, ticks=138508/58728, in_queue=197228, util=99.71% 2.17user 1.36system 1:00.32elapsed 5%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (68471major+1146minor)pagefaults 0swaps