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] [ 2588/ 1404 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 2088/ 1116 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 2840/ 828 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 4716/ 232 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 2176/ 624 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 5508/ 272 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 3644/ 52 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 2304/ 332 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 2276/ 1340 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 1917/ 276 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 2226/ 1198 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 1007/ 1572 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 3328/ 264 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 2820/ 1003 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 3011/ 369 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 1219/ 1828 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 1804/ 1097 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 2344/ 1121 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 2868/ 1568 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 2312/ 471 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 1747/ 507 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 605/ 1670 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 2576/ 256 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 1084/ 2344 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 1820/ 1064 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 2080/ 256 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 2312/ 402 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 1751/ 32 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 3084/ 308 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 1881/ 853 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 520/ 1137 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 2421/ 223 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 2247/ 398 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 2848/ 12 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 2795/ 304 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 1588/ 1048 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 1129/ 824 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 1596/ 1345 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 2149/ 52 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 2295/ 1068 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 2698/ 491 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 2547/ 260 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 2466/ 353 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 2458/ 357 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 2222/ 999 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 682/ 1548 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 1544/ 544 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 2608/ 268 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 1401/ 394 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 2210/ 910 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 2084/ 763 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 784/ 1389 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 3080/ 373 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 2255/ 414 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 833/ 670 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 1507/ 304 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 2312/ 296 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=19388 read : io=40,652KiB, bw=693KiB/s, runt= 60019msec clat (msec): min= 2, max= 598, avg=90.33, stdev=101.54 bw (KiB/s) : min= 4, max= 3074, per=38.08%, avg=849.93, stdev=747.62 write: io=13,412KiB, bw=228KiB/s, runt= 60019msec clat (msec): min= 12, max= 606, avg=167.63, stdev=110.16 bw (KiB/s) : min= 0, max= 977, per=45.80%, avg=322.40, stdev=283.64 cpu : usr=0.67%, sys=0.43%, ctx=13719 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=0.4%, 10=5.8%, 20=14.6%, 50=17.4%, 100=20.1% lat (msec): 250=28.0%, 500=12.5%, 750=0.7%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=19389 read : io=43,492KiB, bw=741KiB/s, runt= 60046msec clat (msec): min= 2, max= 592, avg=81.29, stdev=83.85 bw (KiB/s) : min= 10, max= 2309, per=39.85%, avg=889.50, stdev=609.01 write: io=14,468KiB, bw=246KiB/s, runt= 60046msec clat (msec): min= 14, max= 790, avg=162.41, stdev=122.76 bw (KiB/s) : min= 0, max= 1370, per=51.41%, avg=361.93, stdev=306.55 cpu : usr=0.75%, sys=0.53%, ctx=14690 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=1.0%, 10=4.4%, 20=15.9%, 50=18.3%, 100=20.3% lat (msec): 250=31.5%, 500=7.3%, 750=0.5%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=19390 read : io=46,856KiB, bw=798KiB/s, runt= 60075msec clat (msec): min= 1, max= 518, avg=82.14, stdev=82.97 bw (KiB/s) : min= 7, max= 3763, per=45.68%, avg=1019.55, stdev=838.74 write: io=13,480KiB, bw=229KiB/s, runt= 60075msec clat (msec): min= 6, max= 512, avg=153.31, stdev=105.70 bw (KiB/s) : min= 0, max= 1895, per=57.73%, avg=406.44, stdev=397.81 cpu : usr=0.76%, sys=0.57%, ctx=15275 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=1.3%, 10=4.6%, 20=14.4%, 50=18.0%, 100=22.4% lat (msec): 250=30.8%, 500=7.3%, 750=0.3%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=128MiB, aggrb=2,232KiB/s, minb=693KiB/s, maxb=798KiB/s, mint=60019msec, maxt=60075msec WRITE: io=41,360KiB, aggrb=704KiB/s, minb=228KiB/s, maxb=246KiB/s, mint=60019msec, maxt=60075msec Disk stats (read/write): sda: ios=43133/621, merge=101/9813, ticks=154296/41728, in_queue=196012, util=99.79% 1.31user 0.92system 1:00.34elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+44256minor)pagefaults 0swaps