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] [ 7781/ 1950 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 4400/ 2893 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 6794/ 1190 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 4335/ 2791 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 7797/ 1332 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 6391/ 1438 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 2389/ 2885 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 4218/ 2285 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 4941/ 207 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 4888/ 2003 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 4705/ 1873 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 5233/ 2629 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 4404/ 3986 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 2027/ 6412 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 5010/ 2417 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 4242/ 1836 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 4014/ 1917 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 3835/ 2434 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 6558/ 617 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 2186/ 5879 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 3128/ 1982 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 3234/ 1003 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 1332/ 2848 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 4124/ 674 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 2511/ 548 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 1166/ 2186 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 1531/ 1987 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 369/ 1978 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 1304/ 1340 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 1089/ 1613 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 1666/ 272 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 1808/ 1121 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 950/ 1219 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 1032/ 1040 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 540/ 1987 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 650/ 1231 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 1544/ 1475 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 1044/ 881 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 958/ 1060 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 1462/ 1308 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 1487/ 833 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 1938/ 434 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 1495/ 105 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 1617/ 548 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 1861/ 418 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 1698/ 833 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 1934/ 662 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 1958/ 227 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 1068/ 735 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 1162/ 1584 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 1991/ 377 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 1905/ 109 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 2165/ 211 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 1344/ 324 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 1528/ 864 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 600/ 1448 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 824/ 2676 kb/s] [eta 00m:01s] Threads: 3: [FFF] [100.0% done] [ 656/ 1472 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=2246 read : io=45,784KiB, bw=727KiB/s, runt= 64466msec clat (msec): min= 0, max= 620, avg=67.26, stdev=105.28 bw (KiB/s) : min= 6, max= 5909, per=37.09%, avg=965.72, stdev=1034.33 write: io=32,960KiB, bw=523KiB/s, runt= 64462msec clat (msec): min= 0, max= 883, avg=62.65, stdev=114.24 bw (KiB/s) : min= 0, max= 5974, per=68.53%, avg=996.45, stdev=1277.69 cpu : usr=0.94%, sys=0.38%, ctx=7199 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=46.9%, 4=0.4%, 10=2.0%, 20=6.6%, 50=8.8%, 100=12.1% lat (msec): 250=15.4%, 500=6.4%, 750=0.9%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=2247 read : io=64,760KiB, bw=1,028KiB/s, runt= 64487msec clat (msec): min= 0, max= 596, avg=44.86, stdev=76.74 bw (KiB/s) : min= 3, max= 6979, per=48.56%, avg=1264.39, stdev=1447.51 write: io=30,348KiB, bw=481KiB/s, runt= 64481msec clat (msec): min= 0, max= 487, avg=42.76, stdev=77.20 bw (KiB/s) : min= 0, max= 4502, per=61.99%, avg=901.33, stdev=1056.90 cpu : usr=1.11%, sys=0.36%, ctx=8395 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=50.1%, 4=1.3%, 10=3.7%, 20=7.8%, 50=8.9%, 100=11.3% lat (msec): 250=13.3%, 500=3.1%, 750=0.2%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=2248 read : io=53,496KiB, bw=854KiB/s, runt= 64136msec clat (msec): min= 0, max= 504, avg=55.25, stdev=83.16 bw (KiB/s) : min= 2, max= 4052, per=39.50%, avg=1028.60, stdev=1011.79 write: io=28,288KiB, bw=451KiB/s, runt= 64131msec clat (msec): min= 0, max= 434, avg=60.44, stdev=88.61 bw (KiB/s) : min= 0, max= 3623, per=51.39%, avg=747.20, stdev=855.62 cpu : usr=0.95%, sys=0.41%, ctx=8278 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=44.2%, 4=0.8%, 10=2.9%, 20=7.4%, 50=9.0%, 100=12.5% lat (msec): 250=18.7%, 500=4.0%, 750=0.1%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=160MiB, aggrb=2,604KiB/s, minb=727KiB/s, maxb=1,028KiB/s, mint=64136msec, maxt=64487msec WRITE: io=91,596KiB, aggrb=1,454KiB/s, minb=451KiB/s, maxb=523KiB/s, mint=64136msec, maxt=64487msec Disk stats (read/write): sda: ios=23791/1113, merge=0/21838, ticks=177720/5280804, in_queue=5458512, util=99.86% 1.94user 0.82system 1:04.68elapsed 4%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (23791major+41294minor)pagefaults 0swaps