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] [ 3300/ 376 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 2092/ 764 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 3656/ 504 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 2816/ 464 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 3684/ 292 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 2524/ 280 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 2608/ 0 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 2428/ 0 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 2008/ 260 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 2424/ 604 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 3332/ 316 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 4024/ 1228 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 3412/ 716 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 3564/ 588 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 2304/ 1124 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 2640/ 1476 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 2192/ 0 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 2556/ 0 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 4200/ 464 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 2284/ 472 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 1044/ 1564 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 2152/ 512 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 1628/ 924 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 2028/ 424 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 2696/ 324 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 3000/ 532 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 3108/ 124 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 2272/ 744 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 2140/ 580 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 2580/ 56 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 2932/ 268 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 1676/ 1024 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 2648/ 704 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 3148/ 656 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 2076/ 936 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 2228/ 516 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 2264/ 612 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 2320/ 332 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 1632/ 1084 kb/s] [eta 00m:19s] Threads: 3: [mmm] [71.7% done] [ 1300/ 668 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 1220/ 656 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 2736/ 212 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 2120/ 836 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 1876/ 240 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 1900/ 1516 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 3836/ 56 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 2116/ 252 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 3448/ 488 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 156/ 2024 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 1860/ 548 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 1456/ 712 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 696/ 1312 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 1636/ 868 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 3220/ 224 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 1772/ 216 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 2452/ 16 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=14532 read : io=51,144KiB, bw=872KiB/s, runt= 60023msec clat (msec): min= 2, max= 656, avg=85.82, stdev=93.36 bw (KiB/s) : min= 23, max= 4274, per=43.07%, avg=1062.18, stdev=894.76 write: io=8,660KiB, bw=147KiB/s, runt= 60023msec clat (msec): min= 15, max= 772, avg=189.36, stdev=130.57 bw (KiB/s) : min= 0, max= 1223, per=51.11%, avg=294.89, stdev=298.68 cpu : usr=0.84%, sys=0.50%, ctx=15082 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=0.9%, 10=5.0%, 20=18.7%, 50=19.9%, 100=16.6% lat (msec): 250=28.6%, 500=8.9%, 750=0.7%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14533 read : io=47,108KiB, bw=803KiB/s, runt= 60037msec clat (msec): min= 1, max= 464, avg=80.20, stdev=81.08 bw (KiB/s) : min= 6, max= 3480, per=40.32%, avg=994.35, stdev=772.15 write: io=12,948KiB, bw=220KiB/s, runt= 60037msec clat (msec): min= 0, max= 636, avg=162.94, stdev=122.75 bw (KiB/s) : min= 0, max= 1433, per=58.85%, avg=339.55, stdev=354.82 cpu : usr=0.85%, sys=0.41%, ctx=15200 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=0.5%, 10=5.3%, 20=15.0%, 50=20.5%, 100=19.2% lat (msec): 250=29.7%, 500=8.3%, 750=0.5%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14534 read : io=46,344KiB, bw=790KiB/s, runt= 60011msec clat (msec): min= 2, max= 534, avg=80.23, stdev=87.19 bw (KiB/s) : min= 22, max= 2722, per=40.76%, avg=1005.10, stdev=761.03 write: io=12,228KiB, bw=208KiB/s, runt= 60011msec clat (msec): min= 18, max= 849, avg=165.34, stdev=143.50 bw (KiB/s) : min= 0, max= 956, per=57.26%, avg=330.41, stdev=257.21 cpu : usr=0.73%, sys=0.52%, ctx=14825 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=5.6%, 20=19.5%, 50=17.9%, 100=18.4% lat (msec): 250=28.8%, 500=7.5%, 750=0.7%, 1000=0.3%, >=2000=0.0% Run status group 0 (all jobs): READ: io=141MiB, aggrb=2,466KiB/s, minb=790KiB/s, maxb=872KiB/s, mint=60011msec, maxt=60037msec WRITE: io=33,836KiB, aggrb=577KiB/s, minb=147KiB/s, maxb=220KiB/s, mint=60011msec, maxt=60037msec Disk stats (read/write): sda: ios=44608/537, merge=0/8002, ticks=154664/59716, in_queue=214372, util=99.73% 1.45user 0.91system 1:00.35elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (44608major+1135minor)pagefaults 0swaps