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] [ 2844/ 352 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 2412/ 972 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 2060/ 1152 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 2888/ 1112 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 2872/ 1388 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 900/ 900 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 1828/ 1208 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 1460/ 912 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 2404/ 1596 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 5172/ 196 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 1488/ 888 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 2116/ 1216 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 1720/ 1348 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 3552/ 248 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 2268/ 740 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 2000/ 1152 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 2440/ 152 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 2180/ 1020 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 244/ 2444 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 5108/ 144 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 4256/ 964 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 1252/ 1092 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 2160/ 0 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 3699/ 260 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 2196/ 1148 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 3004/ 440 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 3780/ 120 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 3460/ 608 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 2544/ 92 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 3236/ 740 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 2732/ 0 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 2504/ 448 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 2516/ 184 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 1352/ 1184 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 2420/ 924 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 2644/ 476 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 1732/ 276 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 1808/ 684 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 1708/ 432 kb/s] [eta 00m:19s] Threads: 3: [mmm] [71.7% done] [ 1132/ 884 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 2716/ 304 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 2716/ 128 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 1188/ 964 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 2048/ 372 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 1380/ 1208 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 1268/ 836 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 632/ 1000 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 2844/ 320 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 2820/ 4 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 2420/ 512 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 2984/ 292 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 956/ 744 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 1656/ 716 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 1340/ 572 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 1480/ 304 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 1840/ 212 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=31944 read : io=37,012KiB, bw=631KiB/s, runt= 60000msec clat (msec): min= 1, max= 562, avg=83.36, stdev=93.06 bw (KiB/s) : min= 1, max= 3323, per=38.65%, avg=883.05, stdev=804.06 write: io=13,912KiB, bw=237KiB/s, runt= 60000msec clat (msec): min= 24, max= 966, avg=190.49, stdev=132.43 bw (KiB/s) : min= 0, max= 1378, per=50.57%, avg=345.88, stdev=294.09 cpu : usr=0.62%, sys=0.43%, ctx=12936 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=1.1%, 10=6.0%, 20=13.0%, 50=20.2%, 100=17.4% lat (msec): 250=29.6%, 500=10.8%, 750=0.9%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=31945 read : io=50,472KiB, bw=860KiB/s, runt= 60034msec clat (msec): min= 0, max= 549, avg=70.32, stdev=69.44 bw (KiB/s) : min= 8, max= 3053, per=47.35%, avg=1081.94, stdev=819.35 write: io=13,644KiB, bw=232KiB/s, runt= 60034msec clat (msec): min= 8, max= 1271, avg=156.79, stdev=130.60 bw (KiB/s) : min= 0, max= 1580, per=55.03%, avg=376.38, stdev=334.34 cpu : usr=0.81%, sys=0.51%, ctx=16218 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=0.3%, 4=1.5%, 10=5.2%, 20=14.7%, 50=19.3%, 100=24.4% lat (msec): 250=28.6%, 500=5.1%, 750=0.1%, 1000=0.0%, >=2000=0.1% fio: (groupid=0): err= 0: pid=31946 read : io=46,508KiB, bw=793KiB/s, runt= 60042msec clat (msec): min= 1, max= 626, avg=77.65, stdev=86.70 bw (KiB/s) : min= 11, max= 3112, per=42.89%, avg=979.96, stdev=700.21 write: io=12,588KiB, bw=214KiB/s, runt= 60042msec clat (msec): min= 8, max= 628, avg=158.63, stdev=115.85 bw (KiB/s) : min= 0, max= 1515, per=51.60%, avg=352.97, stdev=343.12 cpu : usr=0.64%, sys=0.50%, ctx=14967 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=1.3%, 10=4.6%, 20=17.0%, 50=17.6%, 100=25.1% lat (msec): 250=26.4%, 500=6.4%, 750=1.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=131MiB, aggrb=2,285KiB/s, minb=631KiB/s, maxb=860KiB/s, mint=60000msec, maxt=60042msec WRITE: io=40,144KiB, aggrb=684KiB/s, minb=214KiB/s, maxb=237KiB/s, mint=60000msec, maxt=60042msec Disk stats (read/write): sda: ios=43546/649, merge=52/9474, ticks=152592/36528, in_queue=189108, util=99.77% 1.24user 0.90system 1:00.36elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (43534major+1146minor)pagefaults 0swaps