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] [9.1% done] [ 14412/ 452 kb/s] [eta 00m:30s] Threads: 3: [mmm] [11.4% done] [ 9124/ 7620 kb/s] [eta 00m:31s] Threads: 3: [mmm] [14.3% done] [ 10048/ 5776 kb/s] [eta 00m:30s] Threads: 3: [mmm] [16.7% done] [ 7196/ 6588 kb/s] [eta 00m:30s] Threads: 3: [mmm] [18.4% done] [ 5948/ 7200 kb/s] [eta 00m:31s] Threads: 3: [mmm] [20.5% done] [ 8208/ 6450 kb/s] [eta 00m:31s] Threads: 3: [mmm] [22.5% done] [ 7028/ 3648 kb/s] [eta 00m:31s] Threads: 3: [mmm] [25.6% done] [ 6248/ 7396 kb/s] [eta 00m:29s] Threads: 3: [mmm] [27.5% done] [ 5360/ 6016 kb/s] [eta 00m:29s] Threads: 3: [mmm] [28.6% done] [ 7156/ 4764 kb/s] [eta 00m:30s] Threads: 3: [mmm] [30.2% done] [ 7348/ 4060 kb/s] [eta 00m:30s] Threads: 3: [mmm] [33.3% done] [ 8952/ 2364 kb/s] [eta 00m:28s] Threads: 3: [mmm] [35.7% done] [ 2344/ 8316 kb/s] [eta 00m:27s] Threads: 3: [mmm] [38.1% done] [ 7200/ 2228 kb/s] [eta 00m:26s] Threads: 3: [mmm] [39.5% done] [ 5100/ 4048 kb/s] [eta 00m:26s] Threads: 3: [mmm] [41.9% done] [ 2992/ 5452 kb/s] [eta 00m:25s] Threads: 3: [mmm] [44.2% done] [ 3044/ 5904 kb/s] [eta 00m:24s] Threads: 3: [mmm] [45.5% done] [ 2468/ 6360 kb/s] [eta 00m:24s] Threads: 3: [mmm] [47.7% done] [ 2988/ 5996 kb/s] [eta 00m:23s] Threads: 3: [mmm] [48.9% done] [ 168/ 8976 kb/s] [eta 00m:23s] Threads: 3: [mmm] [50.0% done] [ 1608/ 6212 kb/s] [eta 00m:23s] Threads: 3: [mVm] [50.0% done] [ 15860/ 288 kb/s] [eta 00m:24s] Threads: 3: [mVm] [51.0% done] [ 12588/ 1840 kb/s] [eta 00m:24s] Threads: 3: [mVm] [51.0% done] [ 14800/ 532 kb/s] [eta 00m:25s] Threads: 2: [mEV] [50.9% done] [ 15036/ 572 kb/s] [eta 00m:26s] Threads: 2: [m_V] [52.8% done] [ 16544/ 44 kb/s] [eta 00m:25s] Threads: 2: [m_V] [53.7% done] [ 16240/ 1900 kb/s] [eta 00m:25s] Threads: 2: [m_V] [54.5% done] [ 18364/ 492 kb/s] [eta 00m:25s] Threads: 1: [m__] [58.5% done] [ 6684/ 4380 kb/s] [eta 00m:22s] Threads: 1: [m__] [64.0% done] [ 5324/ 1612 kb/s] [eta 00m:18s] Threads: 1: [V__] [69.4% done] [ 5412/ 4384 kb/s] [eta 00m:15s] Threads: 1: [V__] [83.3% done] [ 19796/ 0 kb/s] [eta 00m:07s] fio: (groupid=0): err= 0: pid=3010 read : io=100MiB, bw=2,929KiB/s, runt= 35791msec clat (msec): min= 0, max= 183, avg=13.04, stdev=22.60 bw (KiB/s) : min= 8, max=22576, per=39.65%, avg=3484.64, stdev=4802.80 write: io=39,692KiB, bw=1,211KiB/s, runt= 33559msec clat (msec): min= 0, max= 578, avg=14.86, stdev=45.83 bw (KiB/s) : min= 0, max=10621, per=43.94%, avg=1987.45, stdev=2660.92 cpu : usr=2.58%, sys=0.28%, ctx=2489 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=43.0%, 4=8.4%, 10=19.8%, 20=10.9%, 50=10.3%, 100=4.8% lat (msec): 250=2.6%, 500=0.1%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=3011 read : io=100MiB, bw=3,781KiB/s, runt= 27726msec clat (msec): min= 0, max= 446, avg= 9.05, stdev=16.65 bw (KiB/s) : min= 7, max=19576, per=54.15%, avg=4758.89, stdev=4985.78 write: io=55,596KiB, bw=2,429KiB/s, runt= 23435msec clat (msec): min= 0, max= 230, avg=10.15, stdev=24.57 bw (KiB/s) : min= 0, max= 7212, per=70.20%, avg=3175.19, stdev=2684.92 cpu : usr=4.03%, sys=0.33%, ctx=2683 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=48.2%, 4=6.2%, 10=16.8%, 20=14.6%, 50=10.5%, 100=2.8% lat (msec): 250=0.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=3012 read : io=100MiB, bw=3,369KiB/s, runt= 31118msec clat (msec): min= 0, max= 149, avg= 9.91, stdev=17.73 bw (KiB/s) : min= 11, max=20584, per=52.50%, avg=4613.95, stdev=5657.56 write: io=52,948KiB, bw=2,001KiB/s, runt= 27084msec clat (msec): min= 0, max= 283, avg=11.90, stdev=29.31 bw (KiB/s) : min= 0, max= 8112, per=61.09%, avg=2762.91, stdev=2460.52 cpu : usr=3.15%, sys=0.31%, ctx=2674 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=48.3%, 4=6.1%, 10=17.5%, 20=13.3%, 50=9.9%, 100=3.3% lat (msec): 250=1.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,789KiB/s, minb=2,929KiB/s, maxb=3,781KiB/s, mint=27726msec, maxt=35791msec WRITE: io=145MiB, aggrb=4,523KiB/s, minb=1,211KiB/s, maxb=2,429KiB/s, mint=27726msec, maxt=35791msec Disk stats (read/write): sda: ios=5668/3252, merge=786/272, ticks=69404/115416, in_queue=184816, util=98.30% 3.03user 0.43system 0:36.12elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1092minor)pagefaults 0swaps