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] [5.5% done] [ 6228/ 4740 kb/s] [eta 00m:52s] Threads: 3: [mmm] [8.0% done] [ 4920/ 6872 kb/s] [eta 00m:46s] Threads: 3: [mmm] [9.6% done] [ 452/ 8524 kb/s] [eta 00m:47s] Threads: 3: [mmm] [11.8% done] [ 5804/ 4728 kb/s] [eta 00m:45s] Threads: 3: [mmm] [14.9% done] [ 6008/ 5880 kb/s] [eta 00m:40s] Threads: 3: [mmm] [16.7% done] [ 6920/ 1640 kb/s] [eta 00m:40s] Threads: 3: [mmm] [18.4% done] [ 4580/ 3904 kb/s] [eta 00m:40s] Threads: 3: [mmm] [20.8% done] [ 9636/ 3720 kb/s] [eta 00m:38s] Threads: 3: [mmm] [23.4% done] [ 7312/ 5176 kb/s] [eta 00m:36s] Threads: 3: [mmm] [25.5% done] [ 6820/ 2360 kb/s] [eta 00m:35s] Threads: 3: [mmm] [27.1% done] [ 6904/ 56 kb/s] [eta 00m:35s] Threads: 3: [mmm] [29.2% done] [ 6936/ 4424 kb/s] [eta 00m:34s] Threads: 3: [mmm] [31.9% done] [ 5732/ 5140 kb/s] [eta 00m:32s] Threads: 3: [mmm] [32.7% done] [ 7020/ 708 kb/s] [eta 00m:33s] Threads: 3: [mmm] [36.2% done] [ 9760/ 1136 kb/s] [eta 00m:30s] Threads: 3: [mmm] [36.7% done] [ 9748/ 0 kb/s] [eta 00m:31s] Threads: 3: [mmm] [39.6% done] [ 4652/ 4152 kb/s] [eta 00m:29s] Threads: 3: [mmm] [41.7% done] [ 2576/ 4992 kb/s] [eta 00m:28s] Threads: 3: [mmm] [42.9% done] [ 6024/ 1248 kb/s] [eta 00m:28s] Threads: 3: [mmm] [44.9% done] [ 4312/ 1328 kb/s] [eta 00m:27s] Threads: 3: [mmm] [46.9% done] [ 2880/ 1936 kb/s] [eta 00m:26s] Threads: 3: [mmm] [47.1% done] [ 1532/ 544 kb/s] [eta 00m:27s] Threads: 3: [mmm] [47.2% done] [ 1608/ 212 kb/s] [eta 00m:28s] Threads: 3: [mmm] [48.1% done] [ 1264/ 2260 kb/s] [eta 00m:28s] Threads: 3: [mmm] [49.1% done] [ 2796/ 640 kb/s] [eta 00m:28s] Threads: 3: [mmm] [50.0% done] [ 2816/ 1340 kb/s] [eta 00m:28s] Threads: 3: [mmm] [50.0% done] [ 2600/ 148 kb/s] [eta 00m:29s] Threads: 3: [mmm] [50.8% done] [ 2016/ 380 kb/s] [eta 00m:29s] Threads: 3: [mmm] [51.7% done] [ 1912/ 592 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 1872/ 1696 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 1984/ 1600 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 2072/ 400 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 1740/ 924 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 3732/ 120 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 820/ 1904 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 2248/ 776 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 2296/ 1428 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 2176/ 40 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 1220/ 2384 kb/s] [eta 00m:19s] Threads: 3: [mmm] [71.7% done] [ 3876/ 684 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 3824/ 468 kb/s] [eta 00m:16s] Threads: 3: [mFm] [75.0% done] [ 780/ 5400 kb/s] [eta 00m:15s] Threads: 3: [mFm] [76.7% done] [ 2292/ 1612 kb/s] [eta 00m:14s] Threads: 3: [mFm] [78.3% done] [ 2512/ 1528 kb/s] [eta 00m:13s] Threads: 3: [mFm] [80.0% done] [ 7000/ 216 kb/s] [eta 00m:12s] Threads: 3: [FFm] [81.7% done] [ 5148/ 632 kb/s] [eta 00m:11s] Threads: 3: [FFF] [100.0% done] [ 1752/ 640 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FVF] [86.7% done] [ 6120/ 0 kb/s] [eta 00m:08s] fio: (groupid=0): err= 0: pid=32664 read : io=100MiB, bw=1,987KiB/s, runt= 52755msec clat (msec): min= 0, max= 598, avg=18.23, stdev=50.53 bw (KiB/s) : min= 5, max= 6723, per=31.70%, avg=1885.14, stdev=1840.42 write: io=26,316KiB, bw=512KiB/s, runt= 52601msec clat (msec): min= 0, max= 575, avg=32.87, stdev=69.16 bw (KiB/s) : min= 0, max= 6842, per=49.04%, avg=964.64, stdev=1287.95 cpu : usr=1.71%, sys=0.53%, ctx=8743 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=66.0%, 4=2.2%, 10=5.0%, 20=7.7%, 50=5.7%, 100=5.6% lat (msec): 250=6.3%, 500=1.2%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=32665 read : io=100MiB, bw=2,004KiB/s, runt= 52304msec clat (msec): min= 0, max= 416, avg=18.22, stdev=51.23 bw (KiB/s) : min= 9, max= 5838, per=25.47%, avg=1514.99, stdev=1436.54 write: io=41,704KiB, bw=820KiB/s, runt= 52062msec clat (msec): min= 0, max= 548, avg=23.07, stdev=53.69 bw (KiB/s) : min= 0, max= 6172, per=78.91%, avg=1552.13, stdev=1610.29 cpu : usr=2.00%, sys=0.56%, ctx=7951 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=69.4%, 4=1.3%, 10=5.0%, 20=6.7%, 50=4.7%, 100=5.8% lat (msec): 250=5.8%, 500=1.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=32666 read : io=100MiB, bw=1,982KiB/s, runt= 52891msec clat (msec): min= 0, max= 430, avg=21.50, stdev=55.83 bw (KiB/s) : min= 7, max= 6426, per=26.09%, avg=1551.64, stdev=1525.70 write: io=33,212KiB, bw=645KiB/s, runt= 52700msec clat (msec): min= 0, max= 465, avg=31.84, stdev=70.59 bw (KiB/s) : min= 0, max= 7884, per=69.72%, avg=1371.33, stdev=1899.95 cpu : usr=1.94%, sys=0.55%, ctx=8397 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=65.0%, 4=2.1%, 10=5.1%, 20=8.0%, 50=5.7%, 100=5.4% lat (msec): 250=7.0%, 500=1.7%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=5,947KiB/s, minb=1,982KiB/s, maxb=2,004KiB/s, mint=52304msec, maxt=52891msec WRITE: io=99MiB, aggrb=1,967KiB/s, minb=512KiB/s, maxb=820KiB/s, mint=52304msec, maxt=52891msec Disk stats (read/write): sda: ios=25036/1143, merge=0/24223, ticks=140348/2851332, in_queue=2991680, util=99.42% 2.99user 0.95system 0:53.16elapsed 7%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (25036major+78203minor)pagefaults 0swaps