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] [ 3456/ 1004 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 3168/ 1024 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 2364/ 1880 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 3220/ 1024 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 4276/ 32 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 3376/ 176 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 3656/ 64 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 2924/ 0 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 3484/ 0 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 3820/ 424 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 1588/ 912 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 2040/ 940 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 2096/ 476 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 2028/ 1064 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 2380/ 0 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 5156/ 244 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 2804/ 708 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 2332/ 496 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 3136/ 1132 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 3692/ 604 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 4084/ 844 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 3888/ 132 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 3204/ 600 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 1004/ 1312 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 2708/ 500 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 2116/ 216 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 3012/ 464 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 1388/ 1808 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 3427/ 12 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 3784/ 580 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 4036/ 24 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 1808/ 652 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 2172/ 20 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 3008/ 0 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 2596/ 696 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 2196/ 676 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 2740/ 704 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 3552/ 276 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 1684/ 848 kb/s] [eta 00m:19s] Threads: 3: [mmm] [71.7% done] [ 1536/ 556 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 2884/ 64 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 2728/ 284 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 1344/ 1048 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 2868/ 132 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 1988/ 0 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 3168/ 292 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 3808/ 372 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 1704/ 864 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 2808/ 244 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 3276/ 560 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 1556/ 736 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 1912/ 336 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 456/ 1296 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 1516/ 808 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 1896/ 176 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 1292/ 816 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=30823 read : io=54,200KiB, bw=924KiB/s, runt= 60014msec clat (msec): min= 1, max= 805, avg=73.51, stdev=92.23 bw (KiB/s) : min= 5, max= 4443, per=41.90%, avg=1103.66, stdev=902.00 write: io=9,620KiB, bw=164KiB/s, runt= 60014msec clat (msec): min= 23, max= 558, avg=167.39, stdev=101.79 bw (KiB/s) : min= 0, max= 1155, per=53.56%, avg=310.63, stdev=300.10 cpu : usr=0.87%, sys=0.57%, ctx=16174 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=0.1%, 4=0.9%, 10=7.0%, 20=20.2%, 50=21.4%, 100=18.6% lat (msec): 250=24.1%, 500=6.4%, 750=0.4%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=30824 read : io=52,800KiB, bw=900KiB/s, runt= 60045msec clat (msec): min= 1, max= 604, avg=68.66, stdev=74.08 bw (KiB/s) : min= 6, max= 3024, per=42.38%, avg=1116.19, stdev=832.63 write: io=13,152KiB, bw=224KiB/s, runt= 60045msec clat (msec): min= 11, max= 759, avg=169.73, stdev=150.62 bw (KiB/s) : min= 0, max= 1338, per=59.21%, avg=343.43, stdev=318.99 cpu : usr=0.75%, sys=0.64%, ctx=16817 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=0.1%, 4=1.0%, 10=7.4%, 20=17.8%, 50=20.4%, 100=22.6% lat (msec): 250=24.1%, 500=5.0%, 750=1.0%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=30825 read : io=47,512KiB, bw=810KiB/s, runt= 60055msec clat (msec): min= 2, max= 684, avg=78.80, stdev=86.92 bw (KiB/s) : min= 58, max= 4625, per=39.82%, avg=1048.99, stdev=882.72 write: io=11,248KiB, bw=191KiB/s, runt= 60055msec clat (msec): min= 9, max= 768, avg=171.65, stdev=144.49 bw (KiB/s) : min= 0, max= 992, per=49.54%, avg=287.35, stdev=254.40 cpu : usr=0.69%, sys=0.49%, ctx=14981 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=1.0%, 10=6.0%, 20=17.4%, 50=16.6%, 100=21.7% lat (msec): 250=29.1%, 500=6.2%, 750=1.3%, 1000=0.2%, >=2000=0.0% Run status group 0 (all jobs): READ: io=151MiB, aggrb=2,634KiB/s, minb=810KiB/s, maxb=924KiB/s, mint=60014msec, maxt=60055msec WRITE: io=34,020KiB, aggrb=580KiB/s, minb=164KiB/s, maxb=224KiB/s, mint=60014msec, maxt=60055msec Disk stats (read/write): sda: ios=47133/557, merge=0/8021, ticks=151612/42312, in_queue=193916, util=99.80% 1.38user 1.05system 1:00.32elapsed 4%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (47133major+1143minor)pagefaults 0swaps