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] [ 4848/ 636 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 5884/ 208 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 4304/ 1208 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 5416/ 448 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 5180/ 504 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 4156/ 560 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 5188/ 736 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 6020/ 404 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 2184/ 2560 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 1652/ 2772 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 6392/ 0 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 3632/ 1016 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 3219/ 1341 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 3532/ 1204 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 5040/ 432 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 4076/ 1028 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 4164/ 600 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 5680/ 152 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 4244/ 844 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 2528/ 2168 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 4652/ 204 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 4008/ 348 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 4216/ 456 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 1356/ 2544 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 3460/ 848 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 4796/ 224 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 4356/ 44 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 4264/ 440 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 4496/ 456 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 4604/ 136 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 3916/ 728 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 3316/ 364 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 1668/ 1648 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 3704/ 564 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 1984/ 1388 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 3852/ 152 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 3733/ 370 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 3875/ 224 kb/s] [eta 00m:20s] Threads: 3: [mmm] [70.0% done] [ 4139/ 370 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 4198/ 240 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 2894/ 512 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 3473/ 701 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 2957/ 704 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 3599/ 3 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 3166/ 397 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 3938/ 35 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 4044/ 35 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 4174/ 51 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 3524/ 74 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 2079/ 1102 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 1882/ 1157 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 3891/ 311 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 4513/ 145 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 3576/ 63 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 4229/ 35 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 3300/ 102 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=5201 read : io=86,872KiB, bw=1,482KiB/s, runt= 60014msec clat (msec): min= 0, max= 468, avg=28.15, stdev=49.52 bw (KiB/s) : min= 3, max= 4681, per=47.00%, avg=1848.43, stdev=1175.22 write: io=10,624KiB, bw=181KiB/s, runt= 60014msec clat (msec): min= 2, max= 473, avg=149.81, stdev=106.51 bw (KiB/s) : min= 0, max= 1474, per=48.47%, avg=306.31, stdev=353.24 cpu : usr=1.22%, sys=0.88%, ctx=24553 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=8.5%, 4=5.3%, 10=18.9%, 20=36.3%, 50=10.8%, 100=6.1% lat (msec): 250=12.1%, 500=1.8%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5202 read : io=66,284KiB, bw=1,130KiB/s, runt= 60040msec clat (msec): min= 0, max= 373, avg=37.36, stdev=58.88 bw (KiB/s) : min= 1, max= 4270, per=41.58%, avg=1635.49, stdev=1155.30 write: io=13,404KiB, bw=228KiB/s, runt= 60040msec clat (msec): min= 21, max= 504, avg=164.03, stdev=105.59 bw (KiB/s) : min= 0, max= 1244, per=52.28%, avg=330.38, stdev=306.98 cpu : usr=0.99%, sys=0.67%, ctx=20169 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=2.5%, 4=2.1%, 10=13.7%, 20=37.8%, 50=13.4%, 100=6.1% lat (msec): 250=19.8%, 500=4.1%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5203 read : io=77,488KiB, bw=1,322KiB/s, runt= 60001msec clat (msec): min= 0, max= 263, avg=31.41, stdev=51.23 bw (KiB/s) : min= 12, max= 4964, per=46.63%, avg=1833.96, stdev=1204.81 write: io=13,052KiB, bw=222KiB/s, runt= 60001msec clat (msec): min= 14, max= 469, avg=150.10, stdev=113.82 bw (KiB/s) : min= 0, max= 1368, per=58.18%, avg=367.69, stdev=372.08 cpu : usr=1.06%, sys=0.71%, ctx=22912 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=5.6%, 4=4.8%, 10=16.1%, 20=37.1%, 50=12.6%, 100=6.9% lat (msec): 250=14.3%, 500=2.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=225MiB, aggrb=3,933KiB/s, minb=1,130KiB/s, maxb=1,482KiB/s, mint=60001msec, maxt=60040msec WRITE: io=37,080KiB, aggrb=632KiB/s, minb=181KiB/s, maxb=228KiB/s, mint=60001msec, maxt=60040msec Disk stats (read/write): sda: ios=66931/707, merge=0/8650, ticks=138352/50680, in_queue=189028, util=99.67% 1.96user 1.40system 1:00.42elapsed 5%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (66931major+1144minor)pagefaults 0swaps