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] [ 2938/ 220 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 2189/ 1102 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 3438/ 476 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 3351/ 177 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 2516/ 1500 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 2028/ 1055 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 3623/ 319 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 3190/ 1193 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 2674/ 1165 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 1433/ 728 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 3627/ 480 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 2902/ 618 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 3146/ 894 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 3048/ 937 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 3115/ 783 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 4320/ 437 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 4604/ 133 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 2430/ 870 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 3903/ 169 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 2500/ 760 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 2378/ 594 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 1409/ 854 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 3398/ 791 kb/s] [eta 00m:35s] Threads: 3: [mmm] [45.0% done] [ 2311/ 334 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 3485/ 452 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 2603/ 559 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 1839/ 1193 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 3146/ 74 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 1811/ 1075 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 3591/ 590 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 1795/ 996 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 2449/ 7 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 1500/ 539 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 2504/ 0 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 2587/ 405 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 1027/ 492 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 2544/ 527 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 1244/ 874 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 2107/ 307 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 1587/ 472 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 1630/ 464 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 3072/ 122 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 3918/ 161 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 3619/ 106 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 1725/ 94 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 2107/ 1201 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 3312/ 342 kb/s] [eta 00m:10s] Threads: 3: [mmm] [86.7% done] [ 949/ 756 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 1642/ 819 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 1969/ 582 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 704/ 1276 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 1858/ 366 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 1992/ 433 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 3209/ 153 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 1291/ 736 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=16021 read : io=47,656KiB, bw=813KiB/s, runt= 60010msec clat (msec): min= 2, max= 747, avg=83.37, stdev=96.15 bw (KiB/s) : min= 23, max= 3496, per=41.21%, avg=1042.28, stdev=848.95 write: io=9,808KiB, bw=167KiB/s, runt= 60010msec clat (msec): min= 14, max= 720, avg=195.31, stdev=157.51 bw (KiB/s) : min= 0, max= 1038, per=41.88%, avg=248.74, stdev=250.14 cpu : usr=0.58%, sys=0.51%, ctx=14527 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=0.9%, 10=5.1%, 20=16.9%, 50=20.2%, 100=19.4% lat (msec): 250=26.4%, 500=8.8%, 750=1.8%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=16022 read : io=50,400KiB, bw=860KiB/s, runt= 60009msec clat (msec): min= 0, max= 383, avg=68.90, stdev=69.59 bw (KiB/s) : min= 3, max= 3409, per=43.74%, avg=1106.18, stdev=772.45 write: io=13,972KiB, bw=238KiB/s, runt= 60009msec clat (msec): min= 21, max= 641, avg=169.32, stdev=129.47 bw (KiB/s) : min= 0, max= 1470, per=65.31%, avg=387.94, stdev=353.07 cpu : usr=0.93%, sys=0.52%, 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=0.7%, 4=0.7%, 10=6.0%, 20=18.1%, 50=17.6%, 100=22.8% lat (msec): 250=27.5%, 500=5.1%, 750=1.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=16023 read : io=50,244KiB, bw=857KiB/s, runt= 60026msec clat (msec): min= 1, max= 573, avg=70.70, stdev=81.00 bw (KiB/s) : min= 13, max= 3976, per=42.16%, avg=1066.26, stdev=904.99 write: io=11,040KiB, bw=188KiB/s, runt= 60026msec clat (msec): min= 7, max= 723, avg=198.03, stdev=159.53 bw (KiB/s) : min= 0, max= 888, per=42.92%, avg=254.94, stdev=224.45 cpu : usr=0.81%, sys=0.38%, ctx=15495 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=1.3%, 10=6.0%, 20=19.1%, 50=21.5%, 100=20.0% lat (msec): 250=22.9%, 500=7.3%, 750=1.4%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=145MiB, aggrb=2,529KiB/s, minb=813KiB/s, maxb=860KiB/s, mint=60009msec, maxt=60026msec WRITE: io=34,820KiB, aggrb=594KiB/s, minb=167KiB/s, maxb=238KiB/s, mint=60009msec, maxt=60026msec Disk stats (read/write): sda: ios=45780/606, merge=0/8183, ticks=150756/47404, in_queue=198156, util=99.66% 1.39user 0.88system 1:00.44elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (45780major+1132minor)pagefaults 0swaps