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] [ 3288/ 40 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 2560/ 876 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 2872/ 436 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 1528/ 1524 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 1568/ 1336 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 592/ 1848 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 1952/ 1596 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 1888/ 1360 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 2296/ 1344 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 2296/ 276 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 3416/ 344 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 2452/ 1760 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 1864/ 972 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 3344/ 472 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 2536/ 756 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 2788/ 0 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 3631/ 600 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 2304/ 456 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 1788/ 504 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 1920/ 868 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 3152/ 332 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 3748/ 344 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 3140/ 152 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 2632/ 612 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 2084/ 732 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 3608/ 136 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 2016/ 1480 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 1968/ 1136 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 1616/ 932 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 3168/ 0 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 1548/ 376 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 2280/ 984 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 2356/ 256 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 1580/ 1028 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 2100/ 1264 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 2720/ 864 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 3092/ 48 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 1832/ 420 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 2160/ 516 kb/s] [eta 00m:19s] Threads: 3: [mmm] [71.7% done] [ 2460/ 736 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 1044/ 1716 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 2300/ 32 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 2176/ 0 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 1360/ 852 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 2360/ 280 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 1872/ 116 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 1368/ 632 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 1232/ 1168 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 2524/ 716 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 2308/ 300 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 1560/ 588 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 2104/ 976 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 2036/ 160 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 1804/ 1348 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 2220/ 292 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 2132/ 492 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=20371 read : io=42,496KiB, bw=724KiB/s, runt= 60049msec clat (msec): min= 1, max= 552, avg=83.94, stdev=92.48 bw (KiB/s) : min= 10, max= 3055, per=39.31%, avg=895.54, stdev=691.24 write: io=12,772KiB, bw=217KiB/s, runt= 60049msec clat (msec): min= 10, max= 687, avg=171.50, stdev=123.45 bw (KiB/s) : min= 0, max= 1123, per=56.30%, avg=398.64, stdev=309.12 cpu : usr=0.73%, sys=0.47%, ctx=14155 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=7.3%, 20=17.4%, 50=16.4%, 100=18.1% lat (msec): 250=30.5%, 500=8.0%, 750=0.7%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=20372 read : io=47,548KiB, bw=811KiB/s, runt= 60033msec clat (msec): min= 1, max= 533, avg=73.03, stdev=76.45 bw (KiB/s) : min= 17, max= 4067, per=43.71%, avg=995.77, stdev=785.64 write: io=14,472KiB, bw=246KiB/s, runt= 60033msec clat (msec): min= 19, max= 673, avg=159.61, stdev=117.24 bw (KiB/s) : min= 0, max= 1288, per=50.47%, avg=357.33, stdev=325.40 cpu : usr=0.77%, sys=0.66%, ctx=15796 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=5.4%, 20=17.6%, 50=18.9%, 100=21.1% lat (msec): 250=29.9%, 500=5.1%, 750=0.5%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=20373 read : io=43,576KiB, bw=743KiB/s, runt= 60008msec clat (msec): min= 1, max= 655, avg=77.30, stdev=84.94 bw (KiB/s) : min= 21, max= 2923, per=42.32%, avg=964.12, stdev=698.06 write: io=14,276KiB, bw=243KiB/s, runt= 60008msec clat (msec): min= 12, max= 587, avg=158.10, stdev=113.09 bw (KiB/s) : min= 0, max= 1334, per=60.57%, avg=428.83, stdev=345.05 cpu : usr=0.76%, sys=0.57%, ctx=14789 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=0.7%, 10=5.0%, 20=16.3%, 50=19.4%, 100=21.7% lat (msec): 250=28.7%, 500=6.8%, 750=0.7%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=130MiB, aggrb=2,278KiB/s, minb=724KiB/s, maxb=811KiB/s, mint=60008msec, maxt=60049msec WRITE: io=41,520KiB, aggrb=708KiB/s, minb=217KiB/s, maxb=246KiB/s, mint=60008msec, maxt=60049msec Disk stats (read/write): sda: ios=43785/609, merge=0/9850, ticks=153460/52516, in_queue=205968, util=99.77% 1.36user 1.10system 1:00.37elapsed 4%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+44935minor)pagefaults 0swaps