fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [8.3% done] [ 10344/ 2944 kb/s] [eta 00m:33s] Threads: 3: [mmm] [10.8% done] [ 8020/ 5904 kb/s] [eta 00m:33s] Threads: 3: [mmm] [13.9% done] [ 9988/ 2240 kb/s] [eta 00m:31s] Threads: 3: [mmm] [16.7% done] [ 8352/ 4728 kb/s] [eta 00m:30s] Threads: 3: [mmm] [19.4% done] [ 5856/ 7004 kb/s] [eta 00m:29s] Threads: 3: [mmm] [22.2% done] [ 2396/ 9504 kb/s] [eta 00m:28s] Threads: 3: [mmm] [24.3% done] [ 5588/ 5056 kb/s] [eta 00m:28s] Threads: 3: [mmm] [27.0% done] [ 5944/ 4312 kb/s] [eta 00m:27s] Threads: 3: [mmm] [28.9% done] [ 6776/ 3596 kb/s] [eta 00m:27s] Threads: 3: [mmm] [30.8% done] [ 5540/ 3716 kb/s] [eta 00m:27s] Threads: 3: [mmm] [32.5% done] [ 7660/ 1676 kb/s] [eta 00m:27s] Threads: 3: [mmm] [35.0% done] [ 4012/ 5084 kb/s] [eta 00m:26s] Threads: 3: [mmm] [37.5% done] [ 3556/ 5860 kb/s] [eta 00m:25s] Threads: 3: [mmm] [39.0% done] [ 6096/ 3664 kb/s] [eta 00m:25s] Threads: 3: [mmm] [41.5% done] [ 3916/ 5528 kb/s] [eta 00m:24s] Threads: 3: [mmm] [42.9% done] [ 3116/ 6664 kb/s] [eta 00m:24s] Threads: 3: [mmm] [45.2% done] [ 5852/ 2788 kb/s] [eta 00m:23s] Threads: 3: [mmm] [46.5% done] [ 2568/ 4604 kb/s] [eta 00m:23s] Threads: 3: [mmm] [48.8% done] [ 4460/ 4040 kb/s] [eta 00m:22s] Threads: 3: [mmm] [50.0% done] [ 4132/ 2808 kb/s] [eta 00m:22s] Threads: 3: [mmm] [52.3% done] [ 2856/ 5212 kb/s] [eta 00m:21s] Threads: 3: [mmm] [53.3% done] [ 1156/ 6656 kb/s] [eta 00m:21s] Threads: 3: [mmm] [54.3% done] [ 5296/ 1156 kb/s] [eta 00m:21s] Threads: 3: [mmm] [55.3% done] [ 6008/ 476 kb/s] [eta 00m:21s] Threads: 3: [mmm] [57.4% done] [ 3252/ 3288 kb/s] [eta 00m:20s] Threads: 3: [mmm] [57.1% done] [ 6312/ 732 kb/s] [eta 00m:21s] Threads: 3: [mmV] [58.0% done] [ 4644/ 940 kb/s] [eta 00m:21s] Threads: 3: [mmV] [57.7% done] [ 18060/ 616 kb/s] [eta 00m:22s] Threads: 3: [mmV] [58.5% done] [ 13300/ 800 kb/s] [eta 00m:22s] Threads: 3: [mmV] [58.2% done] [ 13468/ 320 kb/s] [eta 00m:23s] Threads: 2: [mm_] [58.6% done] [ 6340/ 2876 kb/s] [eta 00m:24s] Threads: 2: [Vm_] [58.3% done] [ 11200/ 96 kb/s] [eta 00m:25s] Threads: 2: [Vm_] [60.0% done] [ 17144/ 184 kb/s] [eta 00m:24s] Threads: 2: [Vm_] [62.7% done] [ 11500/ 584 kb/s] [eta 00m:22s] Threads: 2: [Vm_] [64.4% done] [ 12748/ 1264 kb/s] [eta 00m:21s] Threads: 1: [_V_] [69.6% done] [ 7880/ 0 kb/s] [eta 00m:17s] Threads: 1: [_V_] [80.0% done] [ 15920/ 0 kb/s] [eta 00m:10s] Threads: 1: [_V_] [91.1% done] [ 15920/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=5064 read : io=100MiB, bw=2,746KiB/s, runt= 38176msec clat (msec): min= 0, max= 161, avg=14.85, stdev=21.34 bw (KiB/s) : min= 6, max=17495, per=41.70%, avg=3184.91, stdev=3770.29 write: io=43,700KiB, bw=1,305KiB/s, runt= 34272msec clat (msec): min= 0, max= 141, avg=15.28, stdev=18.72 bw (KiB/s) : min= 0, max= 5175, per=57.51%, avg=1944.26, stdev=1823.38 cpu : usr=2.41%, sys=0.21%, ctx=2414 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=30.5%, 4=6.8%, 10=12.2%, 20=17.3%, 50=30.0%, 100=0.9% lat (msec): 250=2.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5065 read : io=100MiB, bw=2,545KiB/s, runt= 41189msec clat (msec): min= 0, max= 182, avg=16.01, stdev=22.92 bw (KiB/s) : min= 7, max=18158, per=37.67%, avg=2877.05, stdev=3807.28 write: io=37,668KiB, bw=996KiB/s, runt= 38711msec clat (msec): min= 0, max= 218, avg=21.51, stdev=24.96 bw (KiB/s) : min= 0, max= 5006, per=46.82%, avg=1582.88, stdev=1593.78 cpu : usr=2.40%, sys=0.20%, ctx=2268 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=22.3%, 4=6.7%, 10=17.0%, 20=18.4%, 50=30.5%, 100=1.7% lat (msec): 250=3.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5066 read : io=100MiB, bw=3,160KiB/s, runt= 33179msec clat (msec): min= 0, max= 185, avg=12.13, stdev=15.26 bw (KiB/s) : min= 3, max=20545, per=55.46%, avg=4235.51, stdev=4392.33 write: io=46,480KiB, bw=1,627KiB/s, runt= 29238msec clat (msec): min= 0, max= 129, avg=18.78, stdev=13.11 bw (KiB/s) : min= 1, max= 6336, per=78.71%, avg=2661.31, stdev=1747.63 cpu : usr=2.86%, sys=0.25%, ctx=2231 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=22.5%, 4=6.8%, 10=17.9%, 20=20.2%, 50=31.3%, 100=0.8% lat (msec): 250=0.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=7,637KiB/s, minb=2,545KiB/s, maxb=3,160KiB/s, mint=33179msec, maxt=41189msec WRITE: io=125MiB, aggrb=3,381KiB/s, minb=996KiB/s, maxb=1,627KiB/s, mint=33179msec, maxt=41189msec Disk stats (read/write): sda: ios=5514/2252, merge=911/528, ticks=91928/46804, in_queue=138728, util=98.76% 2.87user 0.38system 0:41.60elapsed 7%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1096minor)pagefaults 0swaps