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] [ 3588/ 124 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 2408/ 1004 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 1760/ 1684 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 1804/ 412 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 1580/ 1932 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 4120/ 764 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 2836/ 1072 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 2516/ 1056 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 2556/ 1232 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 2172/ 492 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 3240/ 476 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 2812/ 72 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 4608/ 508 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 1108/ 1628 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 4448/ 212 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 3064/ 1064 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 2324/ 1280 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 3484/ 280 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 2708/ 372 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 3048/ 376 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 3352/ 92 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 2416/ 792 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 1244/ 1568 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 2196/ 1508 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 2032/ 540 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 2212/ 1500 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 3347/ 756 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 1588/ 676 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 2904/ 752 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 1304/ 708 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 3228/ 288 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 720/ 1712 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 1464/ 828 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 3776/ 796 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 3316/ 412 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 2156/ 300 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 1652/ 856 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 2008/ 212 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 1856/ 360 kb/s] [eta 00m:19s] Threads: 3: [mmm] [71.7% done] [ 944/ 876 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 1652/ 348 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 2404/ 300 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 468/ 1008 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 3784/ 216 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 3652/ 468 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 3008/ 476 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 2916/ 268 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 3672/ 40 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 2560/ 356 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 2268/ 456 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 1944/ 32 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 1636/ 752 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 1687/ 578 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 2068/ 316 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 1698/ 60 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 1690/ 414 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=20882 read : io=40,880KiB, bw=696KiB/s, runt= 60075msec clat (msec): min= 0, max= 439, avg=76.96, stdev=83.00 bw (KiB/s) : min= 1, max= 2952, per=38.50%, avg=934.86, stdev=818.93 write: io=13,144KiB, bw=224KiB/s, runt= 60075msec clat (msec): min= 18, max= 787, avg=193.31, stdev=153.70 bw (KiB/s) : min= 0, max= 1683, per=45.06%, avg=303.22, stdev=329.62 cpu : usr=0.70%, sys=0.40%, ctx=13816 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=0.5%, 4=1.4%, 10=7.0%, 20=13.9%, 50=20.6%, 100=19.3% lat (msec): 250=26.7%, 500=8.6%, 750=1.1%, 1000=0.4%, >=2000=0.0% fio: (groupid=0): err= 0: pid=20883 read : io=57,580KiB, bw=981KiB/s, runt= 60061msec clat (msec): min= 1, max= 529, avg=60.80, stdev=64.73 bw (KiB/s) : min= 3, max= 4342, per=47.57%, avg=1155.05, stdev=871.17 write: io=13,480KiB, bw=229KiB/s, runt= 60061msec clat (msec): min= 7, max= 662, avg=150.14, stdev=112.12 bw (KiB/s) : min= 0, max= 1282, per=58.41%, avg=393.09, stdev=345.51 cpu : usr=0.87%, sys=0.70%, ctx=18117 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=0.4%, 4=1.8%, 10=7.7%, 20=18.8%, 50=22.3%, 100=19.9% lat (msec): 250=24.6%, 500=3.8%, 750=0.4%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=20884 read : io=44,076KiB, bw=750KiB/s, runt= 60101msec clat (msec): min= 0, max= 622, avg=74.36, stdev=83.35 bw (KiB/s) : min= 6, max= 3331, per=39.18%, avg=951.19, stdev=777.91 write: io=12,876KiB, bw=219KiB/s, runt= 60101msec clat (msec): min= 8, max= 865, avg=190.34, stdev=171.00 bw (KiB/s) : min= 0, max= 1444, per=49.54%, avg=333.38, stdev=358.83 cpu : usr=0.73%, sys=0.47%, ctx=14581 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=0.7%, 10=7.8%, 20=15.3%, 50=21.8%, 100=18.3% lat (msec): 250=26.6%, 500=7.0%, 750=1.7%, 1000=0.2%, >=2000=0.0% Run status group 0 (all jobs): READ: io=139MiB, aggrb=2,428KiB/s, minb=696KiB/s, maxb=981KiB/s, mint=60061msec, maxt=60101msec WRITE: io=39,500KiB, aggrb=673KiB/s, minb=219KiB/s, maxb=229KiB/s, mint=60061msec, maxt=60101msec Disk stats (read/write): sda: ios=45509/666, merge=0/9301, ticks=149348/46484, in_queue=195828, util=99.76% 1.38user 0.98system 1:00.35elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+46659minor)pagefaults 0swaps