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] [ 2172/ 920 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 3376/ 132 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 2916/ 0 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 2568/ 376 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 2348/ 1328 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 2900/ 364 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 1788/ 1444 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 2664/ 588 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 2855/ 915 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 2718/ 434 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 2629/ 0 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 2661/ 820 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 1674/ 1186 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 1227/ 1739 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 2031/ 1332 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 2462/ 487 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 2328/ 1454 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 2312/ 938 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 3401/ 422 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 2198/ 1531 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 3567/ 568 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 3714/ 190 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 1479/ 1141 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 2182/ 560 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 2706/ 0 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 2165/ 65 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 2608/ 475 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 1950/ 702 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 3555/ 190 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 2169/ 1072 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 2515/ 12 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 1873/ 1084 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 5432/ 174 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 2291/ 349 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 2596/ 475 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 3120/ 377 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 1666/ 690 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 3181/ 629 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 2442/ 247 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 1340/ 158 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 1324/ 1243 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 1812/ 337 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 1414/ 682 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 3084/ 861 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 4091/ 93 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 1767/ 190 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 2157/ 109 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 1202/ 633 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 2718/ 243 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 1418/ 946 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 2011/ 674 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 1641/ 926 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 869/ 548 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 1536/ 572 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 2137/ 0 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 2356/ 113 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 2998/ 77 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=17279 read : io=45,292KiB, bw=772KiB/s, runt= 60031msec clat (msec): min= 2, max= 653, avg=78.97, stdev=95.18 bw (KiB/s) : min= 14, max= 4878, per=39.76%, avg=953.44, stdev=865.37 write: io=15,056KiB, bw=256KiB/s, runt= 60031msec clat (msec): min= 8, max= 671, avg=163.67, stdev=129.66 bw (KiB/s) : min= 0, max= 1398, per=63.13%, avg=392.65, stdev=364.26 cpu : usr=0.85%, sys=0.51%, ctx=15273 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=1.3%, 10=5.9%, 20=15.8%, 50=21.2%, 100=22.8% lat (msec): 250=23.7%, 500=7.7%, 750=1.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17280 read : io=53,176KiB, bw=906KiB/s, runt= 60048msec clat (msec): min= 0, max= 525, avg=72.43, stdev=73.69 bw (KiB/s) : min= 42, max= 3073, per=43.22%, avg=1036.36, stdev=644.71 write: io=10,548KiB, bw=179KiB/s, runt= 60048msec clat (msec): min= 15, max= 653, avg=178.51, stdev=117.84 bw (KiB/s) : min= 0, max= 989, per=50.01%, avg=311.08, stdev=272.14 cpu : usr=0.77%, sys=0.52%, ctx=16056 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=0.4%, 4=1.6%, 10=4.6%, 20=18.8%, 50=18.3%, 100=20.9% lat (msec): 250=29.3%, 500=5.2%, 750=0.4%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17281 read : io=42,200KiB, bw=719KiB/s, runt= 60021msec clat (msec): min= 2, max= 514, avg=88.35, stdev=91.21 bw (KiB/s) : min= 6, max= 3103, per=38.36%, avg=919.88, stdev=698.15 write: io=10,900KiB, bw=185KiB/s, runt= 60021msec clat (msec): min= 12, max= 1097, avg=184.66, stdev=158.29 bw (KiB/s) : min= 0, max= 1742, per=51.00%, avg=317.22, stdev=321.00 cpu : usr=0.65%, sys=0.38%, ctx=13443 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=0.4%, 10=3.7%, 20=15.8%, 50=19.2%, 100=21.0% lat (msec): 250=30.0%, 500=8.3%, 750=0.7%, 1000=0.2%, >=2000=0.2% Run status group 0 (all jobs): READ: io=137MiB, aggrb=2,398KiB/s, minb=719KiB/s, maxb=906KiB/s, mint=60021msec, maxt=60048msec WRITE: io=36,504KiB, aggrb=622KiB/s, minb=179KiB/s, maxb=256KiB/s, mint=60021msec, maxt=60048msec Disk stats (read/write): sda: ios=44293/510, merge=0/8692, ticks=153852/33044, in_queue=186888, util=99.68% 1.36user 0.94system 1:00.35elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (44293major+1150minor)pagefaults 0swaps