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] [ 1728/ 1800 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 2552/ 1096 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 3616/ 1248 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 4140/ 4 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 3112/ 336 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 2284/ 616 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 900/ 1480 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 2272/ 1072 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 2396/ 0 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 3856/ 64 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 1824/ 652 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 1916/ 536 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 1620/ 1652 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 1376/ 1404 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 3820/ 448 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 2792/ 452 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 2368/ 1160 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 1140/ 2216 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 1900/ 1780 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 2548/ 1388 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 1532/ 1472 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 3396/ 408 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 3456/ 216 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 1900/ 0 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 2280/ 784 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 3004/ 792 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 3660/ 840 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 2604/ 444 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 2816/ 536 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 2356/ 0 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 1784/ 0 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 2296/ 76 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 2460/ 1740 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 2084/ 132 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 2508/ 76 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 2476/ 772 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 900/ 1280 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 1128/ 1488 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 2268/ 864 kb/s] [eta 00m:19s] Threads: 3: [mmm] [71.7% done] [ 2144/ 884 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 2352/ 452 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 2132/ 236 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 1932/ 768 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 2724/ 244 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 1316/ 520 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 2436/ 168 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 2760/ 404 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 3172/ 180 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 2524/ 144 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 4044/ 360 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 2728/ 176 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 1128/ 1056 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 2216/ 176 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 1476/ 88 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 2340/ 40 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 2080/ 600 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=30764 read : io=49,408KiB, bw=841KiB/s, runt= 60104msec clat (msec): min= 1, max= 598, avg=83.42, stdev=98.55 bw (KiB/s) : min= 38, max= 4023, per=42.12%, avg=1003.76, stdev=782.29 write: io=9,816KiB, bw=167KiB/s, runt= 60104msec clat (msec): min= 11, max= 776, avg=176.87, stdev=132.20 bw (KiB/s) : min= 0, max= 1306, per=50.00%, avg=322.53, stdev=327.26 cpu : usr=0.70%, sys=0.48%, ctx=14960 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=6.8%, 20=19.3%, 50=16.4%, 100=20.8% lat (msec): 250=24.8%, 500=8.8%, 750=0.7%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=30765 read : io=46,736KiB, bw=796KiB/s, runt= 60055msec clat (msec): min= 0, max= 505, avg=75.61, stdev=76.77 bw (KiB/s) : min= 6, max= 4207, per=40.55%, avg=966.31, stdev=771.04 write: io=14,064KiB, bw=239KiB/s, runt= 60055msec clat (msec): min= 14, max= 592, avg=152.38, stdev=104.62 bw (KiB/s) : min= 0, max= 988, per=60.57%, avg=390.67, stdev=314.98 cpu : usr=0.73%, sys=0.58%, ctx=15417 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=5.5%, 20=15.9%, 50=17.8%, 100=24.1% lat (msec): 250=28.9%, 500=6.3%, 750=0.6%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=30766 read : io=43,772KiB, bw=746KiB/s, runt= 60065msec clat (msec): min= 1, max= 486, avg=82.75, stdev=91.29 bw (KiB/s) : min= 18, max= 3189, per=41.36%, avg=985.65, stdev=772.89 write: io=13,996KiB, bw=238KiB/s, runt= 60065msec clat (msec): min= 7, max= 830, avg=165.05, stdev=135.68 bw (KiB/s) : min= 0, max= 1095, per=58.10%, avg=374.71, stdev=338.75 cpu : usr=0.75%, sys=0.41%, ctx=14635 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=5.9%, 20=18.3%, 50=17.4%, 100=19.0% lat (msec): 250=26.8%, 500=10.3%, 750=0.5%, 1000=0.2%, >=2000=0.0% Run status group 0 (all jobs): READ: io=137MiB, aggrb=2,383KiB/s, minb=746KiB/s, maxb=841KiB/s, mint=60055msec, maxt=60104msec WRITE: io=37,876KiB, aggrb=645KiB/s, minb=167KiB/s, maxb=239KiB/s, mint=60055msec, maxt=60104msec Disk stats (read/write): sda: ios=44457/592, merge=24/8956, ticks=153988/65088, in_queue=219056, util=99.79% 1.31user 0.93system 1:00.37elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (44448major+1146minor)pagefaults 0swaps