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] [ 1852/ 1204 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 2952/ 400 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 828/ 2280 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 3664/ 0 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 4264/ 472 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 3252/ 1084 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 1128/ 2156 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 2668/ 1028 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 3704/ 348 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 3352/ 720 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 2080/ 880 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 1512/ 1060 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 3312/ 112 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 3064/ 480 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 1660/ 1376 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 2856/ 1508 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 2724/ 672 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 2608/ 268 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 4656/ 296 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 1360/ 1609 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 2355/ 811 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 4040/ 437 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 2244/ 271 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 1673/ 1547 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 1969/ 1555 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 1142/ 1390 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 1713/ 1665 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 933/ 846 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 1390/ 716 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 2835/ 515 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 2214/ 1178 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 2740/ 508 kb/s] [eta 00m:26s] Threads: 3: [mmm] [60.0% done] [ 4388/ 60 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 3432/ 88 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 2172/ 384 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 3104/ 0 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 2800/ 268 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 3768/ 120 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 1240/ 1016 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 1808/ 568 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 2216/ 916 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 1120/ 776 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 2988/ 228 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 1848/ 1156 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 800/ 1308 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 1732/ 452 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 1896/ 88 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 2348/ 752 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 2040/ 284 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 2404/ 148 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 2332/ 836 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 1608/ 160 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 2696/ 464 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 1260/ 852 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 2256/ 172 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 1496/ 812 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=16409 read : io=50,020KiB, bw=853KiB/s, runt= 60032msec clat (msec): min= 1, max= 539, avg=72.54, stdev=86.30 bw (KiB/s) : min= 3, max= 3631, per=43.96%, avg=1054.71, stdev=822.09 write: io=11,504KiB, bw=196KiB/s, runt= 60032msec clat (msec): min= 6, max= 1185, avg=157.38, stdev=137.07 bw (KiB/s) : min= 0, max= 1090, per=45.64%, avg=331.78, stdev=299.74 cpu : usr=0.78%, sys=0.61%, ctx=15636 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=0.2%, 4=0.9%, 10=8.2%, 20=16.8%, 50=22.1%, 100=19.6% lat (msec): 250=24.3%, 500=7.1%, 750=0.3%, 1000=0.0%, >=2000=0.2% fio: (groupid=0): err= 0: pid=16410 read : io=50,472KiB, bw=861KiB/s, runt= 60017msec clat (msec): min= 2, max= 521, avg=68.80, stdev=77.06 bw (KiB/s) : min= 11, max= 3514, per=46.06%, avg=1105.08, stdev=900.73 write: io=14,928KiB, bw=254KiB/s, runt= 60017msec clat (msec): min= 12, max= 749, avg=162.94, stdev=127.13 bw (KiB/s) : min= 0, max= 1282, per=53.54%, avg=389.26, stdev=337.97 cpu : usr=0.78%, sys=0.64%, ctx=16738 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=0.0%, 4=0.9%, 10=7.0%, 20=17.0%, 50=20.4%, 100=22.6% lat (msec): 250=25.0%, 500=5.8%, 750=0.9%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=16411 read : io=40,160KiB, bw=685KiB/s, runt= 60008msec clat (msec): min= 0, max= 427, avg=76.62, stdev=80.60 bw (KiB/s) : min= 3, max= 2876, per=38.59%, avg=925.83, stdev=764.68 write: io=16,228KiB, bw=276KiB/s, runt= 60008msec clat (msec): min= 16, max= 607, avg=164.13, stdev=118.86 bw (KiB/s) : min= 0, max= 1319, per=56.36%, avg=409.75, stdev=367.36 cpu : usr=0.73%, sys=0.53%, ctx=14522 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=0.3%, 4=0.0%, 10=5.1%, 20=16.1%, 50=20.3%, 100=19.5% lat (msec): 250=30.3%, 500=7.4%, 750=0.5%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=137MiB, aggrb=2,399KiB/s, minb=685KiB/s, maxb=861KiB/s, mint=60008msec, maxt=60032msec WRITE: io=42,660KiB, aggrb=727KiB/s, minb=196KiB/s, maxb=276KiB/s, mint=60008msec, maxt=60032msec Disk stats (read/write): sda: ios=45828/684, merge=0/10060, ticks=148160/45572, in_queue=193728, util=99.67% 1.37user 1.11system 1:00.36elapsed 4%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+46977minor)pagefaults 0swaps