fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [10.0% done] [ 9084/ 10440 kb/s] [eta 00m:27s] Threads: 3: [mmm] [13.3% done] [ 11080/ 7756 kb/s] [eta 00m:26s] Threads: 3: [mmm] [18.5% done] [ 14564/ 4188 kb/s] [eta 00m:22s] Threads: 3: [mmm] [22.2% done] [ 12772/ 5872 kb/s] [eta 00m:21s] Threads: 3: [mmm] [25.9% done] [ 10016/ 5088 kb/s] [eta 00m:20s] Threads: 3: [mmm] [29.6% done] [ 10508/ 5224 kb/s] [eta 00m:19s] Threads: 3: [mmm] [33.3% done] [ 4344/ 11508 kb/s] [eta 00m:18s] Threads: 3: [mmm] [37.0% done] [ 11080/ 5436 kb/s] [eta 00m:17s] Threads: 3: [mmm] [40.7% done] [ 10600/ 5288 kb/s] [eta 00m:16s] Threads: 3: [mmm] [42.9% done] [ 4232/ 8892 kb/s] [eta 00m:16s] Threads: 3: [mmm] [46.4% done] [ 10248/ 3900 kb/s] [eta 00m:15s] Threads: 3: [mmm] [50.0% done] [ 8620/ 4640 kb/s] [eta 00m:14s] Threads: 3: [mmm] [51.7% done] [ 6572/ 5712 kb/s] [eta 00m:14s] Threads: 3: [mmm] [55.2% done] [ 8920/ 3044 kb/s] [eta 00m:13s] Threads: 3: [mmm] [56.7% done] [ 6492/ 3160 kb/s] [eta 00m:13s] Threads: 3: [mmm] [60.0% done] [ 7996/ 1264 kb/s] [eta 00m:12s] Threads: 3: [mmm] [61.3% done] [ 7444/ 1316 kb/s] [eta 00m:12s] Threads: 3: [mmm] [64.5% done] [ 5556/ 3028 kb/s] [eta 00m:11s] Threads: 3: [mmm] [65.6% done] [ 6596/ 1516 kb/s] [eta 00m:11s] Threads: 3: [Vmm] [66.7% done] [ 5648/ 1512 kb/s] [eta 00m:11s] Threads: 3: [VVV] [67.6% done] [ 12988/ 0 kb/s] [eta 00m:11s] Threads: 3: [VVV] [70.6% done] [ 14556/ 0 kb/s] [eta 00m:10s] Threads: 3: [VVV] [75.8% done] [ 17352/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [78.8% done] [ 14996/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [81.8% done] [ 15772/ 0 kb/s] [eta 00m:06s] Threads: 1: [__V] [93.3% done] [ 20384/ 0 kb/s] [eta 00m:02s] fio: (groupid=0): err= 0: pid=12313 read : io=100MiB, bw=3,773KiB/s, runt= 27785msec slat (msec): min= 0, max= 6370, avg=1174.70, stdev=1923.67 clat (msec): min= 0, max= 664, avg=92.40, stdev=107.34 bw (KiB/s) : min= 65, max=10477, per=40.01%, avg=4303.26, stdev=2870.19 write: io=30,016KiB, bw=1,425KiB/s, runt= 21565msec slat (msec): min= 0, max= 46, avg= 0.15, stdev= 1.97 clat (msec): min= 0, max= 840, avg=107.52, stdev=146.47 bw (KiB/s) : min= 0, max= 6747, per=45.12%, avg=2291.41, stdev=1864.34 cpu : usr=3.53%, sys=0.30%, ctx=1784 IO depths : 1=0.1%, 2=0.4%, 4=13.7%, 8=85.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.3%, 4=1.1%, 10=5.2%, 20=18.7%, 50=34.6%, 100=7.4% lat (msec): 250=13.9%, 500=16.1%, 750=0.6%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=12314 read : io=100MiB, bw=3,808KiB/s, runt= 27534msec slat (msec): min= 0, max= 5300, avg=582.58, stdev=1281.35 clat (msec): min= 3, max= 1093, avg=105.84, stdev=116.95 bw (KiB/s) : min= 252, max= 9154, per=39.37%, avg=4234.55, stdev=2320.00 write: io=25,924KiB, bw=1,194KiB/s, runt= 22227msec slat (msec): min= 0, max= 38, avg= 0.16, stdev= 2.04 clat (msec): min= 0, max= 789, avg=130.52, stdev=163.10 bw (KiB/s) : min= 0, max= 7038, per=56.56%, avg=2871.87, stdev=2561.13 cpu : usr=3.54%, sys=0.20%, ctx=1693 IO depths : 1=0.2%, 2=0.3%, 4=9.1%, 8=90.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.0%, 4=0.7%, 10=5.1%, 20=14.0%, 50=35.2%, 100=9.0% lat (msec): 250=15.1%, 500=18.4%, 750=1.2%, 1000=0.1%, >=2000=0.1% fio: (groupid=0): err= 0: pid=12315 read : io=100MiB, bw=3,585KiB/s, runt= 29244msec slat (msec): min= 0, max= 6934, avg=2348.55, stdev=2719.35 clat (msec): min= 0, max= 625, avg=85.92, stdev=110.06 bw (KiB/s) : min= 12, max=21274, per=38.48%, avg=4138.77, stdev=4757.24 write: io=54,700KiB, bw=2,510KiB/s, runt= 22310msec slat (msec): min= 0, max= 21, avg= 0.10, stdev= 0.87 clat (msec): min= 0, max= 837, avg=115.03, stdev=153.89 bw (KiB/s) : min= 0, max= 7601, per=61.16%, avg=3105.90, stdev=2323.55 cpu : usr=3.47%, sys=0.22%, ctx=1690 IO depths : 1=0.1%, 2=0.5%, 4=20.5%, 8=78.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.0%, 4=1.7%, 10=6.4%, 20=19.7%, 50=33.1%, 100=8.8% lat (msec): 250=13.2%, 500=13.4%, 750=1.3%, 1000=0.2%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=10,756KiB/s, minb=3,585KiB/s, maxb=3,808KiB/s, mint=27534msec, maxt=29244msec WRITE: io=108MiB, aggrb=5,078KiB/s, minb=1,194KiB/s, maxb=2,510KiB/s, mint=27534msec, maxt=29244msec Disk stats (read/write): sda: ios=4699/1867, merge=1658/286, ticks=488368/241456, in_queue=729840, util=98.55% 3.02user 0.27system 0:29.81elapsed 11%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2401minor)pagefaults 0swaps