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] [ 6508/ 256 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 4660/ 1256 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 5476/ 428 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 5196/ 860 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 4312/ 612 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 6064/ 412 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 6072/ 0 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 4376/ 332 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 5132/ 532 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 2516/ 1520 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 4504/ 472 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 5132/ 744 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 6040/ 136 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 5504/ 0 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 5036/ 808 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 4652/ 420 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 4436/ 1036 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 5008/ 752 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 4864/ 112 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 4664/ 852 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 5112/ 516 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 5560/ 0 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 4472/ 248 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 1816/ 1904 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 4360/ 264 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 4156/ 504 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 3916/ 448 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 2188/ 1580 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 2824/ 764 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 3600/ 284 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 3976/ 612 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 4284/ 244 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 4248/ 136 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 2628/ 960 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 1212/ 1672 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 2916/ 600 kb/s] [eta 00m:22s] Threads: 3: [mmm] [66.7% done] [ 3432/ 968 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 4952/ 128 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 4156/ 316 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 3656/ 88 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 3308/ 308 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 4340/ 36 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 3624/ 424 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 3572/ 108 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 3608/ 160 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 4056/ 92 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 3800/ 24 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 3916/ 172 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 3840/ 228 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 4088/ 60 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 4336/ 0 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 3248/ 24 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 4148/ 144 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 3328/ 468 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 3948/ 16 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 3808/ 272 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=9136 read : io=77,768KiB, bw=1,326KiB/s, runt= 60030msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 413, avg=36.10, stdev=61.03 bw (KiB/s) : min= 5, max= 4749, per=39.85%, avg=1685.65, stdev=1090.51 write: io=9,016KiB, bw=153KiB/s, runt= 60030msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 8, max= 890, avg=186.27, stdev=129.43 bw (KiB/s) : min= 0, max= 962, per=55.06%, avg=252.19, stdev=260.84 cpu : usr=1.13%, sys=0.71%, ctx=21879 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=4.2%, 4=4.2%, 8=11.5%, 16=33.0%, 32=21.3%, 64=3.6%, 128=5.0% lat (msec): 256=14.4%, 512=2.5%, 1024=0.1%, >=2048=0.0% fio: (groupid=0): err= 0: pid=9137 read : io=82,624KiB, bw=1,410KiB/s, runt= 60003msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 318, avg=32.89, stdev=56.85 bw (KiB/s) : min= 2, max= 4897, per=42.71%, avg=1806.73, stdev=1142.50 write: io=8,480KiB, bw=144KiB/s, runt= 60002msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 29, max= 779, avg=191.90, stdev=137.98 bw (KiB/s) : min= 0, max= 797, per=45.93%, avg=210.38, stdev=205.77 cpu : usr=1.10%, sys=0.68%, ctx=22943 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=6.9%, 4=4.5%, 8=13.3%, 16=30.5%, 32=20.8%, 64=3.3%, 128=4.6% lat (msec): 256=13.5%, 512=2.2%, 1024=0.2%, >=2048=0.0% fio: (groupid=0): err= 0: pid=9138 read : io=87,612KiB, bw=1,494KiB/s, runt= 60017msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 562, avg=28.86, stdev=54.36 bw (KiB/s) : min= 2, max= 4532, per=47.83%, avg=2023.12, stdev=1180.68 write: io=9,360KiB, bw=159KiB/s, runt= 60017msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 28, max= 486, avg=193.09, stdev=119.94 bw (KiB/s) : min= 0, max= 1445, per=70.84%, avg=324.43, stdev=320.18 cpu : usr=1.22%, sys=0.83%, ctx=24469 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=12.8%, 4=5.7%, 8=11.6%, 16=27.9%, 32=21.9%, 64=2.3%, 128=3.8% lat (msec): 256=11.9%, 512=1.8%, 1024=0.1%, >=2048=0.0% Run status group 0 (all jobs): READ: io=242MiB, aggrb=4,230KiB/s, minb=1,326KiB/s, maxb=1,494KiB/s, mint=60003msec, maxt=60030msec WRITE: io=26,856KiB, aggrb=458KiB/s, minb=144KiB/s, maxb=159KiB/s, mint=60003msec, maxt=60030msec Disk stats (read/write): sda: ios=68715/554, merge=0/6232, ticks=143152/51388, in_queue=194536, util=99.69% 2.07user 1.46system 1:00.41elapsed 5%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (68715major+1131minor)pagefaults 0swaps