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] [ 2300/ 1055 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 4135/ 846 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 2819/ 0 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 3666/ 437 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 2304/ 1500 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 1894/ 1098 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 2083/ 1437 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 2623/ 1252 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 2977/ 581 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 2344/ 228 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 2748/ 1040 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 1536/ 800 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 2300/ 964 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 2360/ 1176 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 1464/ 1116 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 3756/ 232 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 4068/ 464 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 2992/ 172 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 772/ 1512 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 3028/ 664 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 4456/ 208 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 2644/ 808 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 1724/ 796 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 1976/ 1220 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 1156/ 1388 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 744/ 1852 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 1928/ 764 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 2664/ 332 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 1476/ 908 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 604/ 1556 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 948/ 996 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 1244/ 636 kb/s] [eta 00m:26s] Threads: 3: [mmm] [60.0% done] [ 2174/ 212 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 3232/ 220 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 2420/ 576 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 1504/ 588 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 2644/ 392 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 2364/ 1092 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 1820/ 1076 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 1304/ 332 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 1664/ 508 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 2276/ 592 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 2188/ 428 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 2084/ 1272 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 2824/ 296 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 1240/ 188 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 1708/ 1144 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 2392/ 476 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 1316/ 1072 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 2244/ 12 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 2060/ 88 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 2032/ 444 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 1140/ 1128 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 2424/ 1000 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 1220/ 1260 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 1636/ 920 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=12535 read : io=37,680KiB, bw=642KiB/s, runt= 60059msec clat (msec): min= 3, max= 437, avg=88.53, stdev=90.65 bw (KiB/s) : min= 6, max= 3346, per=40.49%, avg=894.06, stdev=768.26 write: io=13,912KiB, bw=237KiB/s, runt= 60059msec clat (msec): min= 12, max= 737, avg=197.12, stdev=148.99 bw (KiB/s) : min= 0, max= 1087, per=45.39%, avg=342.24, stdev=291.05 cpu : usr=0.65%, sys=0.47%, ctx=13087 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=3.8%, 20=14.7%, 50=17.0%, 100=21.2% lat (msec): 250=29.7%, 500=11.1%, 750=1.6%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=12536 read : io=46,752KiB, bw=797KiB/s, runt= 60026msec clat (msec): min= 0, max= 567, avg=77.28, stdev=78.22 bw (KiB/s) : min= 7, max= 3118, per=47.96%, avg=1058.88, stdev=772.59 write: io=14,732KiB, bw=251KiB/s, runt= 60026msec clat (msec): min= 8, max= 696, avg=147.16, stdev=101.29 bw (KiB/s) : min= 0, max= 1485, per=56.25%, avg=424.12, stdev=357.86 cpu : usr=0.74%, sys=0.43%, ctx=15602 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=0.3%, 4=0.8%, 10=5.1%, 20=13.4%, 50=19.8%, 100=21.6% lat (msec): 250=32.6%, 500=5.4%, 750=0.5%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=12537 read : io=45,100KiB, bw=769KiB/s, runt= 60042msec clat (msec): min= 2, max= 456, avg=78.04, stdev=80.70 bw (KiB/s) : min= 18, max= 2741, per=43.90%, avg=969.38, stdev=687.31 write: io=15,608KiB, bw=266KiB/s, runt= 60042msec clat (msec): min= 16, max= 649, avg=143.45, stdev=102.71 bw (KiB/s) : min= 0, max= 1155, per=53.87%, avg=406.20, stdev=333.49 cpu : usr=0.77%, sys=0.53%, ctx=15413 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=0.8%, 10=5.8%, 20=15.0%, 50=17.8%, 100=24.2% lat (msec): 250=29.6%, 500=6.2%, 750=0.2%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=126MiB, aggrb=2,208KiB/s, minb=642KiB/s, maxb=797KiB/s, mint=60026msec, maxt=60059msec WRITE: io=44,252KiB, aggrb=754KiB/s, minb=237KiB/s, maxb=266KiB/s, mint=60026msec, maxt=60059msec Disk stats (read/write): sda: ios=43446/722, merge=0/10422, ticks=152528/36832, in_queue=189356, util=99.33% 1.29user 0.94system 1:00.65elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (43446major+1148minor)pagefaults 0swaps