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] [ 959/ 2436 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 3295/ 329 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 2344/ 1832 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 2986/ 69 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 3417/ 865 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 3181/ 438 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 2710/ 1515 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 4083/ 390 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 1576/ 926 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 772/ 1820 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 2681/ 158 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 3011/ 182 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 2389/ 0 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 2417/ 1267 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 2190/ 1227 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 3616/ 670 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 3527/ 28 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 3063/ 0 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 2803/ 150 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 2718/ 1239 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 3124/ 442 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 1540/ 1438 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 2998/ 353 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 3055/ 946 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 1877/ 1072 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 394/ 2263 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 3238/ 377 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 2108/ 0 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 2106/ 0 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 3128/ 0 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 3315/ 121 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 503/ 1759 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 2305/ 847 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 2048/ 812 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 2076/ 144 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 2029/ 664 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 2820/ 508 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 2796/ 868 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 1504/ 548 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 2380/ 608 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 2472/ 96 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 2812/ 296 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 2488/ 136 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 1696/ 756 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 2488/ 348 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 1212/ 936 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 2680/ 156 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 2244/ 276 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 1552/ 844 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 2344/ 532 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 1276/ 444 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 1936/ 276 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 1996/ 112 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 2412/ 124 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 2084/ 196 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 2484/ 320 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 3044/ 664 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=700 read : io=42,088KiB, bw=717KiB/s, runt= 60057msec clat (msec): min= 0, max= 711, avg=88.67, stdev=94.14 bw (KiB/s) : min= 11, max= 3008, per=34.92%, avg=839.77, stdev=594.48 write: io=11,284KiB, bw=192KiB/s, runt= 60057msec clat (msec): min= 16, max= 612, avg=184.53, stdev=136.00 bw (KiB/s) : min= 0, max= 1674, per=54.52%, avg=333.12, stdev=358.00 cpu : usr=0.67%, sys=0.47%, ctx=13504 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=1.1%, 10=4.1%, 20=16.9%, 50=17.7%, 100=19.8% lat (msec): 250=28.6%, 500=9.7%, 750=0.9%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=701 read : io=48,436KiB, bw=825KiB/s, runt= 60048msec clat (msec): min= 2, max= 501, avg=76.85, stdev=82.99 bw (KiB/s) : min= 7, max= 4458, per=43.62%, avg=1049.11, stdev=822.95 write: io=13,284KiB, bw=226KiB/s, runt= 60048msec clat (msec): min= 8, max= 767, avg=168.54, stdev=128.76 bw (KiB/s) : min= 0, max= 1341, per=56.81%, avg=347.12, stdev=321.06 cpu : usr=0.87%, sys=0.55%, ctx=15622 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=1.1%, 10=5.7%, 20=17.3%, 50=19.3%, 100=19.3% lat (msec): 250=28.6%, 500=7.4%, 750=0.5%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=702 read : io=50,572KiB, bw=862KiB/s, runt= 60040msec clat (msec): min= 3, max= 753, avg=78.30, stdev=85.37 bw (KiB/s) : min= 14, max= 3813, per=43.42%, avg=1044.18, stdev=768.89 write: io=11,276KiB, bw=192KiB/s, runt= 60040msec clat (msec): min= 5, max= 771, avg=171.94, stdev=142.12 bw (KiB/s) : min= 0, max= 1572, per=59.13%, avg=361.28, stdev=389.12 cpu : usr=0.82%, sys=0.53%, ctx=15616 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=0.2%, 10=5.6%, 20=18.2%, 50=18.5%, 100=21.1% lat (msec): 250=28.9%, 500=5.8%, 750=1.0%, 1000=0.3%, >=2000=0.0% Run status group 0 (all jobs): READ: io=138MiB, aggrb=2,405KiB/s, minb=717KiB/s, maxb=862KiB/s, mint=60040msec, maxt=60057msec WRITE: io=35,844KiB, aggrb=611KiB/s, minb=192KiB/s, maxb=226KiB/s, mint=60040msec, maxt=60057msec Disk stats (read/write): sda: ios=44283/571, merge=77/8482, ticks=156532/33868, in_queue=190384, util=99.73% 1.42user 0.96system 1:00.31elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (44235major+1144minor)pagefaults 0swaps