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] [ 3536/ 0 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 2500/ 389 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 3843/ 964 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 4418/ 208 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 1394/ 827 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 3363/ 626 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 2930/ 460 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 779/ 2276 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 2575/ 1232 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 1705/ 1343 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 1390/ 957 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 3363/ 63 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 3560/ 578 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 3178/ 0 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 4162/ 275 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 3347/ 82 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 3300/ 39 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 2898/ 582 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 1701/ 1307 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 3024/ 291 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 3505/ 775 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 2674/ 55 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 1047/ 1339 kb/s] [eta 00m:35s] Threads: 3: [mmm] [45.0% done] [ 2075/ 1323 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 1027/ 1705 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 2804/ 626 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 3820/ 476 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 3958/ 366 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 6159/ 0 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 2201/ 649 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 2331/ 815 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 2496/ 66 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 1768/ 653 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 1543/ 1201 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 1827/ 720 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 1772/ 389 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 2693/ 578 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 1287/ 1209 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 1870/ 0 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 2288/ 114 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 1122/ 1118 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 2185/ 791 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 3733/ 204 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 2524/ 232 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 3469/ 126 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 2630/ 90 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 2784/ 204 kb/s] [eta 00m:10s] Threads: 3: [mmm] [86.7% done] [ 1728/ 413 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 2315/ 338 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 1839/ 716 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 3465/ 141 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 1855/ 677 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 1130/ 1000 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 3182/ 240 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 1852/ 191 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=13580 read : io=55,092KiB, bw=940KiB/s, runt= 60014msec clat (msec): min= 1, max= 773, avg=76.84, stdev=89.98 bw (KiB/s) : min= 17, max= 3678, per=41.77%, avg=1064.23, stdev=848.98 write: io=8,412KiB, bw=143KiB/s, runt= 60014msec clat (msec): min= 21, max= 622, avg=181.90, stdev=125.56 bw (KiB/s) : min= 0, max= 1076, per=46.40%, avg=275.61, stdev=274.88 cpu : usr=0.81%, sys=0.51%, ctx=16000 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=7.6%, 20=17.7%, 50=21.5%, 100=17.5% lat (msec): 250=24.8%, 500=7.8%, 750=0.6%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13581 read : io=50,680KiB, bw=864KiB/s, runt= 60036msec clat (msec): min= 1, max= 464, avg=69.44, stdev=74.94 bw (KiB/s) : min= 15, max= 3131, per=43.30%, avg=1103.16, stdev=815.11 write: io=13,588KiB, bw=231KiB/s, runt= 60036msec clat (msec): min= 9, max= 1287, avg=177.81, stdev=160.86 bw (KiB/s) : min= 0, max= 1536, per=63.69%, avg=378.32, stdev=357.61 cpu : usr=0.77%, sys=0.59%, ctx=16269 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=5.6%, 20=19.9%, 50=18.1%, 100=20.7% lat (msec): 250=27.0%, 500=5.6%, 750=0.6%, 1000=0.0%, >=2000=0.2% fio: (groupid=0): err= 0: pid=13582 read : io=43,680KiB, bw=744KiB/s, runt= 60043msec clat (msec): min= 4, max= 507, avg=79.92, stdev=86.53 bw (KiB/s) : min= 46, max= 5213, per=39.45%, avg=1005.13, stdev=925.04 write: io=12,836KiB, bw=218KiB/s, runt= 60043msec clat (msec): min= 21, max= 736, avg=180.08, stdev=135.09 bw (KiB/s) : min= 0, max= 934, per=52.62%, avg=312.55, stdev=269.49 cpu : usr=0.79%, sys=0.53%, ctx=14330 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=0.0%, 10=5.1%, 20=18.4%, 50=18.8%, 100=17.2% lat (msec): 250=30.7%, 500=8.4%, 750=0.9%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=146MiB, aggrb=2,548KiB/s, minb=744KiB/s, maxb=940KiB/s, mint=60014msec, maxt=60043msec WRITE: io=34,836KiB, aggrb=594KiB/s, minb=143KiB/s, maxb=231KiB/s, mint=60014msec, maxt=60043msec Disk stats (read/write): sda: ios=46072/617, merge=0/8185, ticks=150780/47192, in_queue=197972, util=99.24% 1.42user 1.04system 1:00.68elapsed 4%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (46072major+1135minor)pagefaults 0swaps