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] [ 3292/ 0 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 3216/ 384 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 3192/ 272 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 2040/ 932 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 1356/ 1224 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 2620/ 616 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 4752/ 416 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 2160/ 648 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 2124/ 988 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 1044/ 1188 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 4556/ 660 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 1228/ 1400 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 1184/ 976 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 3288/ 648 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 2172/ 456 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 2556/ 1036 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 4392/ 348 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 1340/ 1700 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 1452/ 1600 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 1388/ 292 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 2400/ 1012 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 756/ 1840 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 1892/ 1416 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 1480/ 900 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 3608/ 336 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 2420/ 148 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 904/ 1740 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 100/ 2292 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 808/ 1092 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 1564/ 960 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 3608/ 100 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 1584/ 1300 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 1248/ 1380 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 3636/ 228 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 2012/ 516 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 2568/ 1128 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 1580/ 616 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 2240/ 520 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 3516/ 92 kb/s] [eta 00m:19s] Threads: 3: [mmm] [71.7% done] [ 2216/ 140 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 488/ 2100 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 1792/ 288 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 2292/ 160 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 2208/ 944 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 972/ 528 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 1992/ 744 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 352/ 1624 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 1856/ 396 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 1936/ 1276 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 2232/ 608 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 1296/ 892 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 524/ 1328 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 996/ 620 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 1180/ 1028 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 1840/ 1060 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 352/ 1900 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=3078 read : io=35,780KiB, bw=610KiB/s, runt= 60053msec clat (msec): min= 1, max= 474, avg=80.16, stdev=87.31 bw (KiB/s) : min= 4, max= 3351, per=44.36%, avg=908.04, stdev=830.41 write: io=18,120KiB, bw=308KiB/s, runt= 60052msec clat (msec): min= 8, max= 787, avg=161.41, stdev=116.44 bw (KiB/s) : min= 0, max= 1460, per=48.87%, avg=415.90, stdev=340.30 cpu : usr=0.70%, sys=0.42%, ctx=13732 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=0.9%, 10=4.8%, 20=13.8%, 50=18.3%, 100=19.3% lat (msec): 250=29.7%, 500=11.9%, 750=0.4%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=3079 read : io=44,076KiB, bw=751KiB/s, runt= 60022msec clat (msec): min= 0, max= 515, avg=76.54, stdev=80.13 bw (KiB/s) : min= 18, max= 2941, per=47.99%, avg=982.28, stdev=771.80 write: io=15,408KiB, bw=262KiB/s, runt= 60021msec clat (msec): min= 10, max= 895, avg=151.87, stdev=124.78 bw (KiB/s) : min= 0, max= 1696, per=45.96%, avg=391.15, stdev=380.26 cpu : usr=0.73%, sys=0.46%, ctx=15125 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=5.7%, 20=14.7%, 50=18.8%, 100=23.2% lat (msec): 250=29.9%, 500=5.7%, 750=0.3%, 1000=0.3%, >=2000=0.0% fio: (groupid=0): err= 0: pid=3080 read : io=40,208KiB, bw=685KiB/s, runt= 60051msec clat (msec): min= 0, max= 719, avg=78.27, stdev=90.37 bw (KiB/s) : min= 3, max= 3713, per=46.05%, avg=942.65, stdev=808.57 write: io=16,420KiB, bw=279KiB/s, runt= 60051msec clat (msec): min= 7, max= 811, avg=156.58, stdev=131.75 bw (KiB/s) : min= 0, max= 1389, per=48.42%, avg=412.06, stdev=309.98 cpu : usr=0.66%, sys=0.43%, ctx=14412 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=1.7%, 10=5.9%, 20=14.2%, 50=16.9%, 100=23.9% lat (msec): 250=28.8%, 500=6.9%, 750=0.8%, 1000=0.2%, >=2000=0.0% Run status group 0 (all jobs): READ: io=117MiB, aggrb=2,047KiB/s, minb=610KiB/s, maxb=751KiB/s, mint=60022msec, maxt=60053msec WRITE: io=49,948KiB, aggrb=851KiB/s, minb=262KiB/s, maxb=308KiB/s, mint=60022msec, maxt=60053msec Disk stats (read/write): sda: ios=42513/892, merge=23/11702, ticks=149156/65404, in_queue=214556, util=99.77% 1.26user 0.84system 1:00.37elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (42503major+1146minor)pagefaults 0swaps