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] [ 2996/ 472 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 1328/ 2152 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 1188/ 1588 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 3432/ 612 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 2868/ 0 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 2460/ 0 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 4040/ 40 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 3212/ 80 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 2168/ 0 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 2744/ 0 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 2764/ 688 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 2732/ 220 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 2860/ 0 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 3660/ 924 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 3404/ 380 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 3124/ 228 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 2424/ 660 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 3532/ 36 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 3284/ 652 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 3788/ 260 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 3255/ 424 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 2824/ 0 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 3008/ 104 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 2864/ 288 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 2080/ 1120 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 3348/ 644 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 2840/ 444 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 5132/ 120 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 4272/ 232 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 4440/ 360 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 2556/ 324 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 1484/ 964 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 3440/ 660 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 2816/ 24 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 2976/ 288 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 4444/ 348 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 3988/ 244 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 1576/ 1348 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 2136/ 208 kb/s] [eta 00m:19s] Threads: 3: [mmm] [71.7% done] [ 2844/ 128 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 3056/ 204 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 2116/ 204 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 2276/ 176 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 2740/ 60 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 2040/ 224 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 3824/ 336 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 1552/ 740 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 2356/ 584 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 1312/ 1240 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 1296/ 904 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 2840/ 312 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 2568/ 412 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 2376/ 552 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 2156/ 596 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 2188/ 420 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 1304/ 892 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=26931 read : io=51,468KiB, bw=877KiB/s, runt= 60042msec clat (msec): min= 2, max= 542, avg=78.58, stdev=93.48 bw (KiB/s) : min= 6, max= 4111, per=38.74%, avg=1074.27, stdev=880.55 write: io=8,756KiB, bw=149KiB/s, runt= 60042msec clat (msec): min= 7, max= 750, avg=196.90, stdev=153.83 bw (KiB/s) : min= 0, max= 1067, per=64.13%, avg=286.67, stdev=302.87 cpu : usr=0.76%, sys=0.47%, ctx=15194 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=9.2%, 20=17.4%, 50=21.2%, 100=17.4% lat (msec): 250=23.4%, 500=8.7%, 750=1.0%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=26932 read : io=57,212KiB, bw=976KiB/s, runt= 60019msec clat (msec): min= 1, max= 492, avg=68.01, stdev=75.44 bw (KiB/s) : min= 7, max= 3406, per=44.17%, avg=1224.91, stdev=827.23 write: io=8,736KiB, bw=149KiB/s, runt= 60019msec clat (msec): min= 15, max= 696, avg=195.94, stdev=157.50 bw (KiB/s) : min= 0, max= 1243, per=64.88%, avg=290.03, stdev=284.34 cpu : usr=0.94%, sys=0.53%, ctx=16617 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=0.7%, 10=9.3%, 20=16.8%, 50=21.9%, 100=22.1% lat (msec): 250=21.9%, 500=5.9%, 750=0.9%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=26933 read : io=53,996KiB, bw=920KiB/s, runt= 60055msec clat (msec): min= 2, max= 704, avg=76.69, stdev=88.85 bw (KiB/s) : min= 31, max= 3046, per=39.06%, avg=1083.00, stdev=780.77 write: io=8,772KiB, bw=149KiB/s, runt= 60055msec clat (msec): min= 4, max= 819, avg=167.50, stdev=152.08 bw (KiB/s) : min= 0, max= 929, per=67.94%, avg=303.68, stdev=288.71 cpu : usr=0.78%, sys=0.60%, ctx=15832 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=2.0%, 10=5.0%, 20=19.8%, 50=20.9%, 100=20.6% lat (msec): 250=23.7%, 500=6.6%, 750=0.6%, 1000=0.3%, >=2000=0.0% Run status group 0 (all jobs): READ: io=159MiB, aggrb=2,773KiB/s, minb=877KiB/s, maxb=976KiB/s, mint=60019msec, maxt=60055msec WRITE: io=26,264KiB, aggrb=447KiB/s, minb=149KiB/s, maxb=149KiB/s, mint=60019msec, maxt=60055msec Disk stats (read/write): sda: ios=47235/424, merge=0/6221, ticks=154452/33792, in_queue=188240, util=99.74% 1.49user 1.03system 1:00.38elapsed 4%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (47235major+1142minor)pagefaults 0swaps