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] [ 7144/ 878 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 6486/ 1252 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 3513/ 3776 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 5647/ 1914 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 4060/ 3461 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 6900/ 3595 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 4391/ 3201 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 3288/ 3158 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 3540/ 3335 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 6167/ 2244 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 2851/ 2741 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 4592/ 598 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 5454/ 0 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 5576/ 1606 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 4367/ 1646 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 5695/ 0 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 5844/ 2114 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 4371/ 1236 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 4249/ 1902 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 3225/ 2008 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 3324/ 976 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 4667/ 122 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 4812/ 968 kb/s] [eta 00m:35s] Threads: 3: [mmm] [45.0% done] [ 4001/ 279 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 4001/ 1717 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 2469/ 1319 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 1563/ 1177 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 1213/ 1654 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 1173/ 2256 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 1961/ 941 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 1559/ 141 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 1933/ 78 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 1402/ 1406 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 397/ 1890 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 921/ 1599 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 169/ 1992 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 177/ 1532 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 1248/ 819 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 1606/ 429 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 2111/ 382 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 1098/ 535 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 1449/ 322 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 1713/ 1142 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 2465/ 362 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 984/ 1681 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 1898/ 189 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 429/ 1795 kb/s] [eta 00m:10s] Threads: 3: [mmm] [86.7% done] [ 1457/ 500 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 1520/ 677 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 1299/ 1370 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 1283/ 720 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 1425/ 945 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 1106/ 2040 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 216/ 2642 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 515/ 1929 kb/s] [eta 00m:01s] Threads: 3: [FFF] [100.0% done] [ 2752/ 724 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: 2: [_FF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 2: [_FF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=17581 read : io=58,136KiB, bw=945KiB/s, runt= 62978msec clat (msec): min= 0, max= 768, avg=68.36, stdev=114.43 bw (KiB/s) : min= 3, max= 5008, per=42.50%, avg=1155.28, stdev=1056.18 write: io=15,796KiB, bw=256KiB/s, runt= 62974msec clat (msec): min= 0, max= 647, avg=77.80, stdev=126.79 bw (KiB/s) : min= 0, max= 3502, per=45.31%, avg=609.82, stdev=819.37 cpu : usr=0.95%, sys=0.37%, ctx=6619 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=49.1%, 4=0.4%, 10=1.9%, 20=5.6%, 50=7.5%, 100=10.9% lat (msec): 250=14.3%, 500=9.1%, 750=0.7%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17582 read : io=64,328KiB, bw=1,020KiB/s, runt= 64520msec clat (msec): min= 0, max= 566, avg=39.54, stdev=74.20 bw (KiB/s) : min= 2, max= 5059, per=48.45%, avg=1316.94, stdev=1253.46 write: io=35,684KiB, bw=566KiB/s, runt= 64515msec clat (msec): min= 0, max= 448, avg=35.08, stdev=63.77 bw (KiB/s) : min= 0, max= 4265, per=75.85%, avg=1021.00, stdev=1072.41 cpu : usr=1.18%, sys=0.43%, ctx=9082 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=53.2%, 4=1.5%, 10=5.1%, 20=7.4%, 50=7.5%, 100=11.0% lat (msec): 250=11.6%, 500=2.4%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17583 read : io=48,856KiB, bw=775KiB/s, runt= 64527msec clat (msec): min= 0, max= 508, avg=59.78, stdev=85.70 bw (KiB/s) : min= 5, max= 4801, per=37.02%, avg=1006.08, stdev=1021.08 write: io=33,352KiB, bw=529KiB/s, runt= 64522msec clat (msec): min= 0, max= 838, avg=57.06, stdev=94.15 bw (KiB/s) : min= 0, max= 5172, per=71.15%, avg=957.65, stdev=1158.86 cpu : usr=0.87%, sys=0.52%, ctx=8939 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=42.0%, 4=0.3%, 10=3.0%, 20=7.0%, 50=8.9%, 100=15.9% lat (msec): 250=18.2%, 500=4.0%, 750=0.3%, 1000=0.1%, >=2000=0.0% Run status group 0 (all jobs): READ: io=167MiB, aggrb=2,718KiB/s, minb=775KiB/s, maxb=1,020KiB/s, mint=62978msec, maxt=64527msec WRITE: io=84,832KiB, aggrb=1,346KiB/s, minb=256KiB/s, maxb=566KiB/s, mint=62978msec, maxt=64527msec Disk stats (read/write): sda: ios=24565/1114, merge=0/20177, ticks=177692/5547752, in_queue=5725444, util=99.76% 1.94user 0.88system 1:04.90elapsed 4%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (24565major+40641minor)pagefaults 0swaps