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] [6.5% done] [ 9704/ 2512 kb/s] [eta 00m:43s] Threads: 3: [mmm] [9.3% done] [ 7629/ 4461 kb/s] [eta 00m:39s] Threads: 3: [mmm] [10.6% done] [ 4827/ 4230 kb/s] [eta 00m:42s] Threads: 3: [mmm] [14.0% done] [ 1426/ 9081 kb/s] [eta 00m:37s] Threads: 3: [mmm] [16.7% done] [ 5019/ 4258 kb/s] [eta 00m:35s] Threads: 3: [mmm] [18.6% done] [ 4051/ 6883 kb/s] [eta 00m:35s] Threads: 3: [mmm] [19.6% done] [ 3492/ 6401 kb/s] [eta 00m:37s] Threads: 3: [mmm] [21.7% done] [ 4172/ 5856 kb/s] [eta 00m:36s] Threads: 3: [mmm] [23.9% done] [ 7300/ 920 kb/s] [eta 00m:35s] Threads: 3: [mmm] [25.5% done] [ 8056/ 92 kb/s] [eta 00m:35s] Threads: 3: [mmm] [27.1% done] [ 6968/ 704 kb/s] [eta 00m:35s] Threads: 3: [mmm] [28.6% done] [ 7976/ 0 kb/s] [eta 00m:35s] Threads: 3: [mmm] [32.6% done] [ 5452/ 5480 kb/s] [eta 00m:31s] Threads: 3: [mmm] [34.0% done] [ 6732/ 2876 kb/s] [eta 00m:31s] Threads: 3: [mmm] [36.2% done] [ 10692/ 264 kb/s] [eta 00m:30s] Threads: 3: [mmm] [38.3% done] [ 7164/ 3228 kb/s] [eta 00m:29s] Threads: 3: [mmm] [40.4% done] [ 7816/ 932 kb/s] [eta 00m:28s] Threads: 3: [mmm] [40.8% done] [ 7936/ 948 kb/s] [eta 00m:29s] Threads: 3: [mmm] [43.8% done] [ 4820/ 2764 kb/s] [eta 00m:27s] Threads: 3: [mmm] [44.9% done] [ 4584/ 1016 kb/s] [eta 00m:27s] Threads: 3: [mmm] [46.0% done] [ 1948/ 1996 kb/s] [eta 00m:27s] Threads: 3: [mmm] [46.2% done] [ 1792/ 1084 kb/s] [eta 00m:28s] Threads: 3: [mmm] [47.2% done] [ 2140/ 596 kb/s] [eta 00m:28s] Threads: 3: [mmm] [47.3% done] [ 2180/ 1732 kb/s] [eta 00m:29s] Threads: 3: [mmm] [48.2% done] [ 3324/ 104 kb/s] [eta 00m:29s] Threads: 3: [mmm] [49.1% done] [ 1332/ 2400 kb/s] [eta 00m:29s] Threads: 3: [mmm] [50.0% done] [ 2304/ 644 kb/s] [eta 00m:29s] Threads: 3: [mmm] [50.8% done] [ 1116/ 2136 kb/s] [eta 00m:29s] Threads: 3: [mmm] [51.7% done] [ 1564/ 1204 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 2948/ 160 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 1780/ 632 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 1464/ 1636 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 1920/ 776 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 1772/ 1748 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 2480/ 328 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 1840/ 1136 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 1496/ 2016 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 1512/ 2016 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 1576/ 3076 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 2304/ 2720 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 4336/ 724 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 3124/ 2224 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 1276/ 4024 kb/s] [eta 00m:15s] Threads: 3: [mmF] [78.3% done] [ 964/ 5552 kb/s] [eta 00m:13s] Threads: 3: [FmF] [80.0% done] [ 1608/ 780 kb/s] [eta 00m:12s] Threads: 3: [FmF] [81.7% done] [ 1052/ 300 kb/s] [eta 00m:11s] Threads: 3: [FmF] [83.3% done] [ 0/ 1580 kb/s] [eta 00m:10s] Threads: 3: [FFF] [100.0% done] [ 0/ 1244 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 2: [_FF] [100.0% done] [ 40652/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=25380 read : io=100MiB, bw=2,000KiB/s, runt= 52408msec clat (msec): min= 0, max= 603, avg=17.53, stdev=51.83 bw (KiB/s) : min= 2, max= 6894, per=25.26%, avg=1489.84, stdev=1523.72 write: io=40,652KiB, bw=797KiB/s, runt= 52173msec clat (msec): min= 0, max= 405, avg=21.45, stdev=50.45 bw (KiB/s) : min= 0, max= 7390, per=74.57%, avg=1661.38, stdev=1987.98 cpu : usr=1.78%, sys=0.74%, ctx=7817 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=71.0%, 4=1.7%, 10=4.3%, 20=6.3%, 50=4.7%, 100=5.4% lat (msec): 250=5.5%, 500=1.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25381 read : io=100MiB, bw=1,966KiB/s, runt= 53325msec clat (msec): min= 0, max= 501, avg=20.38, stdev=55.48 bw (KiB/s) : min= 2, max= 7307, per=26.68%, avg=1573.91, stdev=1612.16 write: io=35,580KiB, bw=685KiB/s, runt= 53117msec clat (msec): min= 0, max= 427, avg=25.78, stdev=51.48 bw (KiB/s) : min= 0, max= 7323, per=61.75%, avg=1375.86, stdev=1756.15 cpu : usr=1.85%, sys=0.57%, ctx=8709 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=67.4%, 4=1.5%, 10=4.8%, 20=6.8%, 50=5.6%, 100=5.7% lat (msec): 250=6.9%, 500=1.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25382 read : io=100MiB, bw=1,967KiB/s, runt= 53304msec clat (msec): min= 0, max= 499, avg=17.80, stdev=53.36 bw (KiB/s) : min= 3, max= 7585, per=26.80%, avg=1580.82, stdev=1628.88 write: io=39,364KiB, bw=759KiB/s, runt= 53075msec clat (msec): min= 0, max= 415, avg=19.71, stdev=52.02 bw (KiB/s) : min= 0, max= 5275, per=68.57%, avg=1527.78, stdev=1659.20 cpu : usr=1.82%, sys=0.62%, ctx=7719 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=71.7%, 4=1.8%, 10=4.9%, 20=6.2%, 50=4.4%, 100=4.5% lat (msec): 250=5.2%, 500=1.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=5,899KiB/s, minb=1,966KiB/s, maxb=2,000KiB/s, mint=52408msec, maxt=53325msec WRITE: io=113MiB, aggrb=2,228KiB/s, minb=685KiB/s, maxb=797KiB/s, mint=52408msec, maxt=53325msec Disk stats (read/write): sda: ios=24156/1510, merge=0/27460, ticks=141144/4743564, in_queue=4884696, util=99.34% 2.89user 1.03system 0:53.58elapsed 7%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+106854minor)pagefaults 0swaps