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] [ 1460/ 1976 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 1936/ 1568 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 2484/ 460 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 2252/ 1828 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 2760/ 944 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 2420/ 92 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 2192/ 820 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 2558/ 0 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 2390/ 1280 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 2433/ 0 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 1996/ 0 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 1177/ 1090 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 2875/ 1220 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 3135/ 484 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 2528/ 35 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 2496/ 1354 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 1283/ 1169 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 2721/ 862 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 1996/ 1374 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 2079/ 1669 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 1886/ 1157 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 1291/ 1453 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 2619/ 578 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 905/ 1626 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 2489/ 1346 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 2682/ 0 kb/s] [eta 00m:32s] Threads: 3: [mmm] [50.0% done] [ 1835/ 1319 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 2292/ 512 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 3643/ 118 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 1725/ 614 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 4123/ 208 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 1882/ 133 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 3063/ 851 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 1839/ 508 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 2449/ 417 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 4064/ 145 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 2437/ 677 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 1169/ 933 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 1725/ 299 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 1721/ 602 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 1969/ 622 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 2867/ 102 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 4096/ 385 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 2264/ 27 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 2784/ 137 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 1260/ 590 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 1606/ 0 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 1354/ 720 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 1425/ 838 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 1658/ 287 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 1382/ 846 kb/s] [eta 00m:06s] Threads: 3: [mmm] [93.3% done] [ 2122/ 815 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 602/ 1559 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 3194/ 464 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 1335/ 137 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=17421 read : io=37,448KiB, bw=638KiB/s, runt= 60051msec clat (msec): min= 1, max= 594, avg=89.09, stdev=98.75 bw (KiB/s) : min= 6, max= 3415, per=39.44%, avg=854.32, stdev=697.62 write: io=14,880KiB, bw=253KiB/s, runt= 60051msec clat (msec): min= 12, max= 711, avg=168.01, stdev=120.98 bw (KiB/s) : min= 0, max= 1395, per=57.18%, avg=419.73, stdev=377.37 cpu : usr=0.69%, sys=0.49%, ctx=13401 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=0.6%, 10=5.9%, 20=13.3%, 50=19.5%, 100=19.3% lat (msec): 250=29.3%, 500=10.5%, 750=0.9%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17422 read : io=43,260KiB, bw=737KiB/s, runt= 60037msec clat (msec): min= 1, max= 488, avg=74.06, stdev=79.16 bw (KiB/s) : min= 15, max= 3647, per=46.62%, avg=1009.87, stdev=802.01 write: io=16,160KiB, bw=275KiB/s, runt= 60037msec clat (msec): min= 12, max= 713, avg=149.64, stdev=105.27 bw (KiB/s) : min= 0, max= 1045, per=54.73%, avg=401.75, stdev=301.30 cpu : usr=0.71%, sys=0.63%, ctx=15254 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=4.5%, 20=15.0%, 50=19.5%, 100=25.6% lat (msec): 250=27.9%, 500=6.0%, 750=0.5%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17423 read : io=46,356KiB, bw=790KiB/s, runt= 60028msec clat (msec): min= 1, max= 456, avg=83.94, stdev=88.73 bw (KiB/s) : min= 29, max= 2730, per=45.12%, avg=977.30, stdev=742.41 write: io=12,032KiB, bw=205KiB/s, runt= 60028msec clat (msec): min= 16, max= 1010, avg=165.49, stdev=137.79 bw (KiB/s) : min= 0, max= 1295, per=47.91%, avg=351.66, stdev=315.15 cpu : usr=0.73%, sys=0.61%, ctx=14885 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=0.7%, 10=3.9%, 20=17.9%, 50=17.9%, 100=19.6% lat (msec): 250=31.1%, 500=7.7%, 750=0.3%, 1000=0.0%, >=2000=0.2% Run status group 0 (all jobs): READ: io=124MiB, aggrb=2,166KiB/s, minb=638KiB/s, maxb=790KiB/s, mint=60028msec, maxt=60051msec WRITE: io=43,072KiB, aggrb=734KiB/s, minb=205KiB/s, maxb=275KiB/s, mint=60028msec, maxt=60051msec Disk stats (read/write): sda: ios=42534/648, merge=0/10200, ticks=152524/35336, in_queue=187852, util=99.71% 1.29user 1.08system 1:00.32elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+43679minor)pagefaults 0swaps