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] [ 4934/ 1173 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 5784/ 264 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 6151/ 539 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 5761/ 291 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 5376/ 1315 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 4647/ 870 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 4218/ 1071 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 4781/ 1409 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 6656/ 59 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 4474/ 508 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 5458/ 263 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 4710/ 480 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 4375/ 1387 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 5431/ 661 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 4871/ 586 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 4548/ 106 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 4383/ 559 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 5608/ 157 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 5143/ 74 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 5832/ 523 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 4198/ 303 kb/s] [eta 00m:37s] Threads: 3: [mmm] [41.7% done] [ 4080/ 157 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 2414/ 1634 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 3961/ 296 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 3560/ 590 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 5088/ 216 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 4907/ 0 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 4383/ 165 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 4261/ 267 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 4552/ 551 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 1831/ 1788 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 4544/ 421 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 3855/ 192 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 3312/ 216 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 3213/ 645 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 4418/ 98 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 4312/ 161 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 2280/ 1256 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 3635/ 539 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 3816/ 263 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 4678/ 11 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 2339/ 1153 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 3249/ 220 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 2323/ 882 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 3064/ 472 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 4135/ 129 kb/s] [eta 00m:11s] Threads: 3: [mmm] [85.0% done] [ 3402/ 129 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 3737/ 326 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 3859/ 181 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 2008/ 842 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 2394/ 1335 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 3178/ 393 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 4560/ 114 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 3658/ 342 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 3532/ 141 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=3954 read : io=81,584KiB, bw=1,391KiB/s, runt= 60027msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 297, avg=29.03, stdev=48.49 bw (KiB/s) : min= 5, max= 3826, per=43.45%, avg=1823.12, stdev=1192.18 write: io=10,792KiB, bw=184KiB/s, runt= 60027msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 4, max= 635, avg=165.73, stdev=123.85 bw (KiB/s) : min= 0, max= 894, per=46.24%, avg=243.66, stdev=225.68 cpu : usr=1.20%, sys=0.79%, ctx=23356 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=6.8%, 4=6.9%, 8=12.0%, 16=27.5%, 32=22.3%, 64=5.0%, 128=5.4% lat (msec): 256=11.7%, 512=2.0%, 1024=0.1%, >=2048=0.0% fio: (groupid=0): err= 0: pid=3955 read : io=82,808KiB, bw=1,413KiB/s, runt= 60006msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 406, avg=28.63, stdev=49.43 bw (KiB/s) : min= 3, max= 4071, per=42.05%, avg=1764.53, stdev=1142.53 write: io=9,308KiB, bw=158KiB/s, runt= 60006msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 11, max= 472, avg=165.30, stdev=111.03 bw (KiB/s) : min= 0, max= 880, per=42.57%, avg=224.35, stdev=212.31 cpu : usr=1.15%, sys=0.65%, ctx=23219 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=6.9%, 4=4.4%, 8=12.8%, 16=30.5%, 32=21.7%, 64=3.8%, 128=6.3% lat (msec): 256=11.4%, 512=2.0%, 1024=0.0%, >=2048=0.0% fio: (groupid=0): err= 0: pid=3956 read : io=81,640KiB, bw=1,392KiB/s, runt= 60040msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 256, avg=28.55, stdev=47.87 bw (KiB/s) : min= 11, max= 5686, per=44.30%, avg=1858.86, stdev=1246.82 write: io=10,840KiB, bw=184KiB/s, runt= 60040msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 23, max= 478, avg=165.07, stdev=116.33 bw (KiB/s) : min= 0, max= 791, per=47.41%, avg=249.86, stdev=206.52 cpu : usr=1.04%, sys=0.79%, ctx=23327 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=6.8%, 4=4.7%, 8=12.6%, 16=28.0%, 32=23.6%, 64=5.4%, 128=5.6% lat (msec): 256=10.7%, 512=2.5%, 1024=0.0%, >=2048=0.0% Run status group 0 (all jobs): READ: io=240MiB, aggrb=4,196KiB/s, minb=1,391KiB/s, maxb=1,413KiB/s, mint=60006msec, maxt=60040msec WRITE: io=30,940KiB, aggrb=527KiB/s, minb=158KiB/s, maxb=184KiB/s, mint=60006msec, maxt=60040msec Disk stats (read/write): sda: ios=69243/686, merge=0/7126, ticks=137560/62720, in_queue=200268, util=99.66% 2.03user 1.42system 1:00.44elapsed 5%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (69242major+1130minor)pagefaults 0swaps