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] [ 3083/ 1626 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 5108/ 795 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 5561/ 94 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 4194/ 1063 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 5505/ 941 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 6183/ 512 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 5379/ 334 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 3784/ 1181 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 5734/ 807 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 5046/ 816 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 5218/ 500 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 4584/ 929 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 5332/ 63 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 4741/ 653 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 2374/ 2284 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 5080/ 137 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 2839/ 1823 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 5376/ 55 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 5391/ 200 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 3816/ 937 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 4485/ 433 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 4769/ 303 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 4328/ 586 kb/s] [eta 00m:35s] Threads: 3: [mmm] [45.0% done] [ 4052/ 149 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 4808/ 519 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 3619/ 464 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 4194/ 259 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 2981/ 953 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 4099/ 275 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 2788/ 1902 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 4222/ 319 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 4497/ 66 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 2174/ 1291 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 4088/ 582 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 3993/ 299 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 1803/ 1047 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 2654/ 555 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 3587/ 129 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 4166/ 55 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 3580/ 370 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 4285/ 133 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 3776/ 141 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 4135/ 0 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 3485/ 145 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 4123/ 397 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 3230/ 290 kb/s] [eta 00m:11s] Threads: 3: [mmm] [85.0% done] [ 3182/ 370 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 3713/ 256 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 2323/ 1244 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 3358/ 477 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 3969/ 177 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 3922/ 319 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 3272/ 189 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 4060/ 127 kb/s] [eta 00m:02s] Threads: 2: [m_m] [98.3% done] [ 9348/ 1660 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=16241 read : io=69,000KiB, bw=1,177KiB/s, runt= 60002msec clat (msec): min= 0, max= 272, avg=35.74, stdev=55.48 bw (KiB/s) : min= 10, max= 4677, per=39.99%, avg=1675.38, stdev=1246.50 write: io=13,020KiB, bw=222KiB/s, runt= 60001msec clat (msec): min= 11, max= 470, avg=175.52, stdev=134.89 bw (KiB/s) : min= 0, max= 1362, per=50.72%, avg=301.26, stdev=294.14 cpu : usr=1.05%, sys=0.82%, ctx=20734 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=1.5%, 4=3.1%, 10=13.8%, 20=39.6%, 50=14.8%, 100=7.0% lat (msec): 250=15.3%, 500=4.6%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=16242 read : io=100MiB, bw=1,779KiB/s, runt= 58911msec clat (msec): min= 0, max= 266, avg=24.14, stdev=45.68 bw (KiB/s) : min= 3, max= 4535, per=47.04%, avg=1971.14, stdev=1186.01 write: io=8,460KiB, bw=147KiB/s, runt= 58861msec clat (msec): min= 18, max= 460, avg=147.45, stdev=96.94 bw (KiB/s) : min= 0, max= 1083, per=46.79%, avg=277.95, stdev=315.54 cpu : usr=1.55%, sys=0.83%, ctx=25758 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=20.9%, 4=5.5%, 10=17.6%, 20=30.2%, 50=9.2%, 100=4.6% lat (msec): 250=10.2%, 500=1.6%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=16243 read : io=74,156KiB, bw=1,265KiB/s, runt= 60007msec clat (msec): min= 0, max= 263, avg=35.24, stdev=54.13 bw (KiB/s) : min= 6, max= 5059, per=40.91%, avg=1714.34, stdev=1094.48 write: io=13,384KiB, bw=228KiB/s, runt= 60007msec clat (msec): min= 10, max= 669, avg=157.79, stdev=118.57 bw (KiB/s) : min= 0, max= 1777, per=56.88%, avg=337.89, stdev=349.60 cpu : usr=1.23%, sys=0.75%, ctx=22113 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=3.6%, 4=3.7%, 10=13.9%, 20=38.2%, 50=14.4%, 100=5.9% lat (msec): 250=17.0%, 500=3.0%, 750=0.1%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=240MiB, aggrb=4,190KiB/s, minb=1,177KiB/s, maxb=1,779KiB/s, mint=58911msec, maxt=60007msec WRITE: io=34,864KiB, aggrb=594KiB/s, minb=147KiB/s, maxb=228KiB/s, mint=58911msec, maxt=60007msec Disk stats (read/write): sda: ios=67990/637, merge=0/8156, ticks=139160/50204, in_queue=189348, util=99.51% 2.29user 1.54system 1:00.53elapsed 6%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (67987major+3261minor)pagefaults 0swaps