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] [ 3660/ 0 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 2824/ 976 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 3544/ 428 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 2600/ 52 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 3084/ 464 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 3812/ 1088 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 1288/ 1256 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 2996/ 404 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 3120/ 120 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 3228/ 132 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 888/ 744 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 3164/ 1000 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 3528/ 436 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 1696/ 1088 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 2000/ 1884 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 3520/ 740 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 1472/ 784 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 1332/ 1912 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 3540/ 224 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 3468/ 256 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 2088/ 1160 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 1720/ 968 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 2252/ 1156 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 608/ 1116 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 2264/ 676 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 2184/ 852 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 4488/ 288 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 4192/ 128 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 2160/ 88 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 3364/ 284 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 1880/ 512 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 1500/ 892 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 2716/ 640 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 3908/ 572 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 2068/ 884 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 2372/ 608 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 2172/ 1184 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 1912/ 0 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 2368/ 4 kb/s] [eta 00m:19s] Threads: 3: [mmm] [71.7% done] [ 1952/ 464 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 984/ 1052 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 2792/ 228 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 2532/ 104 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 1968/ 500 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 2284/ 276 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 2364/ 0 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 1604/ 1472 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 3172/ 184 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 1836/ 816 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 1748/ 612 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 2760/ 256 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 2900/ 92 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 1956/ 304 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 1520/ 900 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 2072/ 4 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 1780/ 852 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=14412 read : io=50,008KiB, bw=852KiB/s, runt= 60060msec clat (msec): min= 2, max= 627, avg=81.31, stdev=97.47 bw (KiB/s) : min= 21, max= 3461, per=39.96%, avg=973.89, stdev=782.08 write: io=8,880KiB, bw=151KiB/s, runt= 60060msec clat (msec): min= 17, max= 557, avg=179.28, stdev=124.86 bw (KiB/s) : min= 0, max= 1083, per=40.39%, avg=247.59, stdev=243.74 cpu : usr=0.79%, sys=0.50%, ctx=14849 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=0.8%, 10=7.4%, 20=18.0%, 50=19.9%, 100=19.6% lat (msec): 250=24.3%, 500=8.4%, 750=1.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14413 read : io=44,184KiB, bw=753KiB/s, runt= 60034msec clat (msec): min= 1, max= 454, avg=78.79, stdev=80.37 bw (KiB/s) : min= 3, max= 2961, per=40.42%, avg=985.04, stdev=743.77 write: io=15,732KiB, bw=268KiB/s, runt= 60034msec clat (msec): min= 17, max= 717, avg=171.92, stdev=132.83 bw (KiB/s) : min= 0, max= 1674, per=66.75%, avg=409.15, stdev=386.25 cpu : usr=0.79%, sys=0.55%, ctx=15208 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=0.2%, 4=0.3%, 10=3.9%, 20=17.3%, 50=17.2%, 100=22.5% lat (msec): 250=29.7%, 500=7.9%, 750=0.5%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14414 read : io=48,772KiB, bw=832KiB/s, runt= 60025msec clat (msec): min= 2, max= 620, avg=78.67, stdev=88.33 bw (KiB/s) : min= 6, max= 4496, per=41.63%, avg=1014.41, stdev=811.00 write: io=11,392KiB, bw=194KiB/s, runt= 60025msec clat (msec): min= 4, max= 669, avg=197.44, stdev=145.10 bw (KiB/s) : min= 0, max= 1204, per=51.99%, avg=318.67, stdev=291.94 cpu : usr=0.72%, sys=0.50%, ctx=15225 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=1.3%, 10=6.2%, 20=18.5%, 50=18.3%, 100=19.6% lat (msec): 250=26.1%, 500=8.5%, 750=1.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=140MiB, aggrb=2,437KiB/s, minb=753KiB/s, maxb=852KiB/s, mint=60025msec, maxt=60060msec WRITE: io=36,004KiB, aggrb=613KiB/s, minb=151KiB/s, maxb=268KiB/s, mint=60025msec, maxt=60060msec Disk stats (read/write): sda: ios=44742/588, merge=0/8504, ticks=152728/47312, in_queue=200028, util=99.72% 1.38user 0.93system 1:00.35elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (44742major+1139minor)pagefaults 0swaps