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] [ 3848/ 10360 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.9% done] [ 6172/ 8064 kb/s] [eta 00m:54s] Threads: 3: [mmm] [8.6% done] [ 10588/ 832 kb/s] [eta 00m:53s] Threads: 3: [mmm] [10.2% done] [ 8824/ 2396 kb/s] [eta 00m:53s] Threads: 3: [mmm] [12.1% done] [ 8020/ 6700 kb/s] [eta 00m:51s] Threads: 3: [mmm] [14.5% done] [ 12024/ 2224 kb/s] [eta 00m:47s] Threads: 3: [mmm] [16.1% done] [ 7432/ 2528 kb/s] [eta 00m:47s] Threads: 3: [mmm] [18.2% done] [ 1928/ 11064 kb/s] [eta 00m:45s] Threads: 3: [mmm] [21.2% done] [ 6264/ 4072 kb/s] [eta 00m:41s] Threads: 3: [mmm] [21.8% done] [ 6400/ 2832 kb/s] [eta 00m:43s] Threads: 3: [mmm] [22.8% done] [ 4160/ 9892 kb/s] [eta 00m:44s] Threads: 3: [mmm] [24.1% done] [ 11956/ 2476 kb/s] [eta 00m:44s] Threads: 3: [mmm] [27.3% done] [ 7476/ 4524 kb/s] [eta 00m:40s] Threads: 3: [mmm] [29.1% done] [ 8780/ 2728 kb/s] [eta 00m:39s] Threads: 3: [mmm] [30.9% done] [ 4860/ 1320 kb/s] [eta 00m:38s] Threads: 3: [mmm] [31.6% done] [ 4668/ 8 kb/s] [eta 00m:39s] Threads: 3: [mmm] [33.9% done] [ 5200/ 472 kb/s] [eta 00m:37s] Threads: 3: [mmm] [36.4% done] [ 4752/ 508 kb/s] [eta 00m:35s] Threads: 3: [mmm] [37.5% done] [ 5020/ 572 kb/s] [eta 00m:35s] Threads: 3: [mmm] [38.6% done] [ 3480/ 2888 kb/s] [eta 00m:35s] Threads: 3: [mmm] [39.0% done] [ 3060/ 3720 kb/s] [eta 00m:36s] Threads: 3: [mmm] [40.7% done] [ 3535/ 2590 kb/s] [eta 00m:35s] Threads: 3: [mmm] [41.7% done] [ 3972/ 3356 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 5924/ 756 kb/s] [eta 00m:34s] Threads: 3: [mFm] [45.0% done] [ 9604/ 2104 kb/s] [eta 00m:33s] Threads: 3: [FFm] [46.7% done] [ 2072/ 0 kb/s] [eta 00m:32s] Threads: 3: [FFm] [48.3% done] [ 0/ 76 kb/s] [eta 00m:31s] Threads: 3: [FFm] [50.0% done] [ 0/ 276 kb/s] [eta 00m:30s] Threads: 3: [FFm] [51.7% done] [ 104/ 120 kb/s] [eta 00m:29s] Threads: 2: [_Vm] [53.3% done] [ 70952/ 0 kb/s] [eta 00m:28s] Threads: 1: [__m] [55.0% done] [ 9740/ 0 kb/s] [eta 00m:27s] Threads: 1: [__m] [56.7% done] [ 2760/ 3196 kb/s] [eta 00m:26s] Threads: 1: [__m] [58.3% done] [ 5104/ 524 kb/s] [eta 00m:25s] Threads: 1: [__m] [60.0% done] [ 876/ 5480 kb/s] [eta 00m:24s] Threads: 1: [__m] [61.7% done] [ 3176/ 3068 kb/s] [eta 00m:23s] Threads: 1: [__m] [63.3% done] [ 780/ 0 kb/s] [eta 00m:22s] Threads: 1: [__m] [65.0% done] [ 1876/ 0 kb/s] [eta 00m:21s] Threads: 1: [__F] [100.0% done] [ 424/ 4840 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=25671 read : io=100MiB, bw=3,251KiB/s, runt= 32251msec clat (msec): min= 0, max= 650, avg=11.38, stdev=45.25 bw (KiB/s) : min= 10, max=13243, per=41.03%, avg=3116.28, stdev=2997.79 write: io=28,584KiB, bw=912KiB/s, runt= 32080msec clat (msec): min= 0, max= 330, avg=20.85, stdev=51.78 bw (KiB/s) : min= 0, max= 6742, per=72.25%, avg=1998.50, stdev=2237.12 cpu : usr=3.03%, sys=0.52%, ctx=2766 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=83.8%, 4=0.4%, 10=1.8%, 20=2.6%, 50=2.6%, 100=3.7% lat (msec): 250=3.9%, 500=0.9%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25672 read : io=100MiB, bw=3,207KiB/s, runt= 32689msec clat (msec): min= 0, max= 438, avg= 9.49, stdev=36.37 bw (KiB/s) : min= 7, max= 8471, per=31.47%, avg=2390.47, stdev=2299.09 write: io=47,200KiB, bw=1,491KiB/s, runt= 32409msec clat (msec): min= 0, max= 336, avg=16.43, stdev=47.22 bw (KiB/s) : min= 0, max=19119, per=105.47%, avg=2917.24, stdev=3861.12 cpu : usr=3.16%, sys=0.66%, ctx=3693 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=84.5%, 4=0.4%, 10=1.9%, 20=2.9%, 50=2.5%, 100=3.2% lat (msec): 250=4.1%, 500=0.5%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25673 read : io=100MiB, bw=2,531KiB/s, runt= 41415msec clat (msec): min= 0, max= 661, avg=16.22, stdev=51.61 bw (KiB/s) : min= 6, max= 6265, per=26.33%, avg=1999.87, stdev=1701.55 write: io=35,552KiB, bw=883KiB/s, runt= 41209msec clat (msec): min= 0, max= 927, avg=17.04, stdev=61.24 bw (KiB/s) : min= 0, max= 6213, per=63.18%, avg=1747.55, stdev=2085.89 cpu : usr=2.37%, sys=0.78%, ctx=10388 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=65.3%, 4=2.1%, 10=8.5%, 20=11.6%, 50=4.1%, 100=3.4% lat (msec): 250=3.7%, 500=1.1%, 750=0.1%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=7,595KiB/s, minb=2,531KiB/s, maxb=3,251KiB/s, mint=32251msec, maxt=41415msec WRITE: io=109MiB, aggrb=2,766KiB/s, minb=883KiB/s, maxb=1,491KiB/s, mint=32251msec, maxt=41415msec Disk stats (read/write): sda: ios=16776/1450, merge=0/26450, ticks=92632/2881036, in_queue=2992836, util=97.69% 2.98user 0.77system 0:42.01elapsed 8%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+105729minor)pagefaults 0swaps