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] [8.1% done] [ 12056/ 3060 kb/s] [eta 00m:34s] Threads: 3: [mmm] [10.3% done] [ 3532/ 13296 kb/s] [eta 00m:35s] Threads: 3: [mmm] [13.2% done] [ 10744/ 3568 kb/s] [eta 00m:33s] Threads: 3: [mmm] [17.6% done] [ 5688/ 9228 kb/s] [eta 00m:28s] Threads: 3: [mmm] [20.6% done] [ 6572/ 5848 kb/s] [eta 00m:27s] Threads: 3: [mmm] [22.2% done] [ 10848/ 1396 kb/s] [eta 00m:28s] Threads: 3: [mmm] [24.3% done] [ 5776/ 8060 kb/s] [eta 00m:28s] Threads: 3: [mmm] [27.0% done] [ 6944/ 5096 kb/s] [eta 00m:27s] Threads: 3: [mmm] [29.7% done] [ 7800/ 5756 kb/s] [eta 00m:26s] Threads: 3: [mmm] [31.6% done] [ 728/ 10992 kb/s] [eta 00m:26s] Threads: 3: [mmm] [34.2% done] [ 4696/ 7568 kb/s] [eta 00m:25s] Threads: 3: [mmm] [36.8% done] [ 3568/ 9128 kb/s] [eta 00m:24s] Threads: 3: [mmm] [39.5% done] [ 6392/ 4944 kb/s] [eta 00m:23s] Threads: 3: [mmm] [42.1% done] [ 6900/ 3608 kb/s] [eta 00m:22s] Threads: 3: [mmm] [44.7% done] [ 1572/ 9292 kb/s] [eta 00m:21s] Threads: 3: [mmm] [46.2% done] [ 4804/ 4464 kb/s] [eta 00m:21s] Threads: 3: [mmm] [47.5% done] [ 6228/ 1056 kb/s] [eta 00m:21s] Threads: 3: [mmm] [48.8% done] [ 2624/ 5856 kb/s] [eta 00m:21s] Threads: 3: [mmm] [50.0% done] [ 3548/ 4964 kb/s] [eta 00m:21s] Threads: 3: [mmm] [52.4% done] [ 2328/ 7320 kb/s] [eta 00m:20s] Threads: 3: [mmm] [53.5% done] [ 5200/ 1012 kb/s] [eta 00m:20s] Threads: 3: [mVm] [53.3% done] [ 13972/ 548 kb/s] [eta 00m:21s] Threads: 3: [mVm] [54.3% done] [ 12556/ 1352 kb/s] [eta 00m:21s] Threads: 3: [mVm] [54.2% done] [ 15092/ 36 kb/s] [eta 00m:22s] Threads: 2: [m_m] [56.2% done] [ 10040/ 2764 kb/s] [eta 00m:21s] Threads: 2: [m_m] [58.3% done] [ 3360/ 4384 kb/s] [eta 00m:20s] Threads: 2: [m_V] [59.2% done] [ 12868/ 268 kb/s] [eta 00m:20s] Threads: 2: [m_V] [60.0% done] [ 20500/ 0 kb/s] [eta 00m:20s] Threads: 2: [m_V] [59.6% done] [ 19568/ 104 kb/s] [eta 00m:21s] Threads: 1: [m__] [65.3% done] [ 4888/ 7440 kb/s] [eta 00m:17s] Threads: 1: [V__] [73.9% done] [ 10484/ 3984 kb/s] [eta 00m:12s] Threads: 1: [V__] [92.1% done] [ 25140/ 0 kb/s] [eta 00m:03s] Threads: 1: [V__] [100.0% done] [ 21336/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=25263 read : io=100MiB, bw=2,907KiB/s, runt= 36063msec clat (msec): min= 0, max= 184, avg=12.11, stdev=24.71 bw (KiB/s) : min= 4, max=27952, per=45.37%, avg=3957.57, stdev=6867.12 write: io=60,500KiB, bw=1,857KiB/s, runt= 33346msec clat (msec): min= 0, max= 630, avg=12.44, stdev=41.99 bw (KiB/s) : min= 0, max= 8920, per=55.85%, avg=2832.58, stdev=2783.46 cpu : usr=2.72%, sys=0.33%, ctx=2775 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=54.1%, 4=6.7%, 10=14.0%, 20=10.1%, 50=8.2%, 100=3.7% lat (msec): 250=2.8%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25264 read : io=100MiB, bw=3,839KiB/s, runt= 27312msec clat (msec): min= 0, max= 132, avg= 9.87, stdev=12.97 bw (KiB/s) : min= 13, max=17830, per=53.82%, avg=4694.50, stdev=4817.58 write: io=48,708KiB, bw=2,139KiB/s, runt= 23311msec clat (msec): min= 0, max= 178, avg= 9.86, stdev=23.42 bw (KiB/s) : min= 0, max= 9855, per=66.01%, avg=3347.92, stdev=2880.04 cpu : usr=3.71%, sys=0.31%, ctx=2529 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=41.8%, 4=6.9%, 10=20.6%, 20=15.3%, 50=12.2%, 100=2.3% lat (msec): 250=0.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25265 read : io=100MiB, bw=3,271KiB/s, runt= 32051msec clat (msec): min= 0, max= 137, avg= 9.95, stdev=16.88 bw (KiB/s) : min= 11, max=21149, per=51.34%, avg=4478.05, stdev=6269.79 write: io=55,960KiB, bw=1,989KiB/s, runt= 28798msec clat (msec): min= 0, max= 840, avg=13.54, stdev=41.76 bw (KiB/s) : min= 0, max= 8671, per=54.55%, avg=2766.67, stdev=2851.92 cpu : usr=3.14%, sys=0.41%, ctx=2664 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=46.6%, 4=6.8%, 10=17.3%, 20=13.7%, 50=10.7%, 100=3.3% lat (msec): 250=1.5%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,722KiB/s, minb=2,907KiB/s, maxb=3,839KiB/s, mint=27312msec, maxt=36063msec WRITE: io=161MiB, aggrb=5,072KiB/s, minb=1,857KiB/s, maxb=2,139KiB/s, mint=27312msec, maxt=36063msec Disk stats (read/write): sda: ios=5674/3399, merge=777/233, ticks=67444/67928, in_queue=135372, util=98.44% 3.00user 0.48system 0:36.36elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1093minor)pagefaults 0swaps