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] [ 6444/ 356 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 3240/ 1768 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 6052/ 352 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 3052/ 2268 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 3212/ 2444 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 5380/ 456 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 5112/ 384 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 5464/ 416 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 5872/ 108 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 6024/ 160 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 6044/ 92 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 4967/ 750 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 4604/ 1276 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 4420/ 516 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 4428/ 500 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 5204/ 356 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 5100/ 312 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 4264/ 120 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 5756/ 280 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 1356/ 2616 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 4148/ 140 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 4620/ 176 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 2512/ 1416 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 4948/ 152 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 3428/ 604 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 3400/ 1048 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 4056/ 64 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 5232/ 320 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 4208/ 28 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 3688/ 588 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 4668/ 308 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 4744/ 388 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 3156/ 544 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 3648/ 368 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 3988/ 172 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 3772/ 388 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 3716/ 568 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 2820/ 492 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 4160/ 164 kb/s] [eta 00m:19s] Threads: 3: [mmm] [71.7% done] [ 3924/ 0 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 3748/ 312 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 4072/ 196 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 3630/ 160 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 4116/ 188 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 3572/ 72 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 1136/ 1848 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 3808/ 8 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 2948/ 860 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 2252/ 1140 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 3892/ 48 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 2968/ 236 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 4232/ 12 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 3904/ 204 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 4020/ 84 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 4336/ 88 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 4252/ 60 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=5210 read : io=85,048KiB, bw=1,450KiB/s, runt= 60034msec clat (msec): min= 0, max= 275, avg=30.20, stdev=51.33 bw (KiB/s) : min= 5, max= 4378, per=42.47%, avg=1766.37, stdev=1078.92 write: io=9,844KiB, bw=167KiB/s, runt= 60034msec clat (msec): min= 17, max= 468, avg=171.28, stdev=119.30 bw (KiB/s) : min= 0, max= 1249, per=49.37%, avg=257.71, stdev=314.66 cpu : usr=1.11%, sys=0.86%, ctx=23882 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=8.2%, 4=5.1%, 10=18.3%, 20=37.0%, 50=11.4%, 100=3.8% lat (msec): 250=13.6%, 500=2.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5211 read : io=73,240KiB, bw=1,249KiB/s, runt= 60025msec clat (msec): min= 0, max= 268, avg=37.29, stdev=59.20 bw (KiB/s) : min= 7, max= 4471, per=39.17%, avg=1629.15, stdev=1122.25 write: io=11,336KiB, bw=193KiB/s, runt= 60025msec clat (msec): min= 13, max= 490, avg=175.32, stdev=114.95 bw (KiB/s) : min= 0, max= 2232, per=54.25%, avg=283.19, stdev=381.26 cpu : usr=0.99%, sys=0.79%, ctx=21306 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=3.1%, 4=4.7%, 10=13.4%, 20=40.0%, 50=12.8%, 100=4.4% lat (msec): 250=18.1%, 500=3.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5212 read : io=85,560KiB, bw=1,460KiB/s, runt= 60004msec clat (msec): min= 0, max= 298, avg=31.54, stdev=52.90 bw (KiB/s) : min= 8, max= 5355, per=43.83%, avg=1822.84, stdev=1161.67 write: io=9,436KiB, bw=161KiB/s, runt= 60004msec clat (msec): min= 2, max= 516, avg=171.32, stdev=131.45 bw (KiB/s) : min= 0, max= 1121, per=52.28%, avg=272.91, stdev=309.09 cpu : usr=1.27%, sys=0.82%, ctx=23897 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=7.4%, 4=5.1%, 10=17.4%, 20=37.9%, 50=11.4%, 100=5.3% lat (msec): 250=12.4%, 500=2.8%, 750=0.1%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=238MiB, aggrb=4,159KiB/s, minb=1,249KiB/s, maxb=1,460KiB/s, mint=60004msec, maxt=60034msec WRITE: io=30,616KiB, aggrb=522KiB/s, minb=161KiB/s, maxb=193KiB/s, mint=60004msec, maxt=60034msec Disk stats (read/write): sda: ios=68616/497, merge=0/7223, ticks=143180/48556, in_queue=191680, util=99.19% 2.02user 1.59system 1:00.88elapsed 5%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (68616major+1152minor)pagefaults 0swaps