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] [10.0% done] [ 3149/ 11434 kb/s] [eta 00m:27s] Threads: 3: [mmm] [12.9% done] [ 8370/ 7623 kb/s] [eta 00m:27s] Threads: 3: [mmm] [16.1% done] [ 12007/ 2121 kb/s] [eta 00m:26s] Threads: 3: [mmm] [18.2% done] [ 7639/ 7501 kb/s] [eta 00m:27s] Threads: 3: [mmm] [21.9% done] [ 7948/ 5359 kb/s] [eta 00m:25s] Threads: 3: [mmm] [25.8% done] [ 6400/ 8293 kb/s] [eta 00m:23s] Threads: 3: [mmm] [28.1% done] [ 5587/ 7342 kb/s] [eta 00m:23s] Threads: 3: [mmm] [28.6% done] [ 6221/ 5944 kb/s] [eta 00m:25s] Threads: 3: [mmm] [31.4% done] [ 9171/ 2950 kb/s] [eta 00m:24s] Threads: 3: [mmm] [33.3% done] [ 5835/ 5904 kb/s] [eta 00m:24s] Threads: 3: [mmm] [35.1% done] [ 5266/ 6131 kb/s] [eta 00m:24s] Threads: 3: [mmm] [38.9% done] [ 4664/ 7293 kb/s] [eta 00m:22s] Threads: 3: [mmm] [41.7% done] [ 6456/ 4352 kb/s] [eta 00m:21s] Threads: 3: [mmm] [43.2% done] [ 2970/ 7838 kb/s] [eta 00m:21s] Threads: 3: [mmm] [44.7% done] [ 6253/ 4949 kb/s] [eta 00m:21s] Threads: 3: [mmm] [46.2% done] [ 1328/ 9102 kb/s] [eta 00m:21s] Threads: 3: [mmm] [48.7% done] [ 5225/ 3990 kb/s] [eta 00m:20s] Threads: 3: [mmm] [50.0% done] [ 5315/ 3072 kb/s] [eta 00m:20s] Threads: 3: [mmm] [51.2% done] [ 3059/ 5294 kb/s] [eta 00m:20s] Threads: 3: [mmm] [52.4% done] [ 4608/ 3340 kb/s] [eta 00m:20s] Threads: 3: [mmm] [54.8% done] [ 2186/ 5928 kb/s] [eta 00m:19s] Threads: 3: [mmm] [55.8% done] [ 1284/ 6643 kb/s] [eta 00m:19s] Threads: 3: [mmm] [56.8% done] [ 4652/ 682 kb/s] [eta 00m:19s] Threads: 3: [mVV] [56.5% done] [ 8980/ 1405 kb/s] [eta 00m:20s] Threads: 3: [mVV] [57.4% done] [ 13056/ 1125 kb/s] [eta 00m:20s] Threads: 3: [mVV] [58.3% done] [ 15526/ 219 kb/s] [eta 00m:20s] Threads: 3: [mVV] [58.0% done] [ 19004/ 36 kb/s] [eta 00m:21s] Threads: 3: [mVV] [58.8% done] [ 20008/ 162 kb/s] [eta 00m:21s] Threads: 2: [mEV] [58.5% done] [ 17672/ 0 kb/s] [eta 00m:22s] Threads: 1: [m__] [62.7% done] [ 7204/ 5079 kb/s] [eta 00m:19s] Threads: 1: [V__] [67.3% done] [ 544/ 7895 kb/s] [eta 00m:16s] Threads: 1: [V__] [81.0% done] [ 21495/ 0 kb/s] [eta 00m:08s] Threads: 1: [V__] [100.0% done] [ 28554/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=23013 read : io=100MiB, bw=2,913KiB/s, runt= 35991msec clat (msec): min= 0, max= 247, avg=11.42, stdev=27.45 bw (KiB/s) : min= 2, max=29671, per=44.87%, avg=3921.72, stdev=7347.17 write: io=64,976KiB, bw=1,997KiB/s, runt= 33304msec clat (msec): min= 0, max= 477, avg=11.67, stdev=36.92 bw (KiB/s) : min= 0, max= 9980, per=62.59%, avg=3132.25, stdev=2785.68 cpu : usr=3.03%, sys=0.32%, ctx=2938 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=58.0%, 4=6.1%, 10=13.1%, 20=8.3%, 50=8.4%, 100=3.4% lat (msec): 250=2.5%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=23014 read : io=100MiB, bw=3,348KiB/s, runt= 31315msec clat (msec): min= 0, max= 150, avg=10.38, stdev=17.73 bw (KiB/s) : min= 15, max=14017, per=49.72%, avg=4345.34, stdev=3823.78 write: io=54,148KiB, bw=2,247KiB/s, runt= 24667msec clat (msec): min= 0, max= 159, avg=11.26, stdev=24.61 bw (KiB/s) : min= 0, max= 7802, per=67.54%, avg=3379.60, stdev=2566.47 cpu : usr=3.12%, sys=0.32%, ctx=2656 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=46.0%, 4=6.4%, 10=17.5%, 20=14.0%, 50=11.0%, 100=3.4% lat (msec): 250=1.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=23015 read : io=100MiB, bw=3,292KiB/s, runt= 31847msec clat (msec): min= 0, max= 339, avg=12.48, stdev=20.96 bw (KiB/s) : min= 18, max=15435, per=42.82%, avg=3742.47, stdev=3265.06 write: io=43,628KiB, bw=1,749KiB/s, runt= 25532msec clat (msec): min= 0, max= 258, avg=10.88, stdev=27.41 bw (KiB/s) : min= 0, max= 6248, per=52.91%, avg=2647.64, stdev=2408.73 cpu : usr=2.86%, sys=0.34%, ctx=2468 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=40.7%, 4=6.5%, 10=18.8%, 20=15.5%, 50=13.6%, 100=2.9% lat (msec): 250=1.7%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,740KiB/s, minb=2,913KiB/s, maxb=3,348KiB/s, mint=31315msec, maxt=35991msec WRITE: io=159MiB, aggrb=5,004KiB/s, minb=1,749KiB/s, maxb=2,247KiB/s, mint=31315msec, maxt=35991msec Disk stats (read/write): sda: ios=5720/3476, merge=770/229, ticks=79100/74076, in_queue=153176, util=98.15% 2.98user 0.45system 0:36.29elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1094minor)pagefaults 0swaps