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] [9.4% done] [ 11223/ 4729 kb/s] [eta 00m:29s] Threads: 3: [mmm] [12.1% done] [ 11251/ 3421 kb/s] [eta 00m:29s] Threads: 3: [mmm] [14.7% done] [ 9090/ 5737 kb/s] [eta 00m:29s] Threads: 3: [mmm] [17.1% done] [ 7696/ 6135 kb/s] [eta 00m:29s] Threads: 3: [mmm] [18.9% done] [ 7119/ 6139 kb/s] [eta 00m:30s] Threads: 3: [mmm] [21.1% done] [ 6627/ 7749 kb/s] [eta 00m:30s] Threads: 3: [mmm] [23.1% done] [ 5977/ 6395 kb/s] [eta 00m:30s] Threads: 3: [mmm] [26.3% done] [ 6944/ 6891 kb/s] [eta 00m:28s] Threads: 3: [mmm] [28.2% done] [ 10524/ 1340 kb/s] [eta 00m:28s] Threads: 3: [mmm] [30.0% done] [ 7968/ 4652 kb/s] [eta 00m:28s] Threads: 3: [mmm] [32.5% done] [ 7537/ 3913 kb/s] [eta 00m:27s] Threads: 3: [mmm] [34.1% done] [ 7805/ 3100 kb/s] [eta 00m:27s] Threads: 3: [mmm] [35.7% done] [ 5485/ 4729 kb/s] [eta 00m:27s] Threads: 3: [mmm] [39.0% done] [ 3185/ 9532 kb/s] [eta 00m:25s] Threads: 3: [mmm] [43.6% done] [ 2251/ 8846 kb/s] [eta 00m:22s] Threads: 3: [mmm] [45.0% done] [ 3084/ 5408 kb/s] [eta 00m:22s] Threads: 3: [mmm] [46.3% done] [ 4945/ 3961 kb/s] [eta 00m:22s] Threads: 3: [mmm] [47.6% done] [ 5855/ 2474 kb/s] [eta 00m:22s] Threads: 3: [mmm] [50.0% done] [ 7367/ 0 kb/s] [eta 00m:21s] Threads: 3: [mmm] [51.2% done] [ 3555/ 5258 kb/s] [eta 00m:21s] Threads: 3: [mmm] [53.5% done] [ 4136/ 5152 kb/s] [eta 00m:20s] Threads: 3: [mVm] [54.5% done] [ 2803/ 4071 kb/s] [eta 00m:20s] Threads: 3: [mVm] [54.3% done] [ 13287/ 902 kb/s] [eta 00m:21s] Threads: 3: [mVm] [56.5% done] [ 5103/ 3957 kb/s] [eta 00m:20s] Threads: 3: [mVV] [57.4% done] [ 13076/ 1223 kb/s] [eta 00m:20s] Threads: 3: [mVV] [57.1% done] [ 9325/ 316 kb/s] [eta 00m:21s] Threads: 2: [m_V] [56.9% done] [ 18826/ 0 kb/s] [eta 00m:22s] Threads: 2: [m_V] [57.7% done] [ 16668/ 85 kb/s] [eta 00m:22s] Threads: 2: [m_V] [58.5% done] [ 14758/ 12 kb/s] [eta 00m:22s] Threads: 1: [m__] [61.5% done] [ 8236/ 3575 kb/s] [eta 00m:20s] Threads: 1: [m__] [66.0% done] [ 7046/ 0 kb/s] [eta 00m:17s] Threads: 1: [V__] [77.3% done] [ 17737/ 0 kb/s] [eta 00m:10s] Threads: 1: [V__] [92.1% done] [ 22652/ 0 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=13772 read : io=100MiB, bw=2,915KiB/s, runt= 35961msec clat (msec): min= 0, max= 318, avg=12.27, stdev=25.32 bw (KiB/s) : min= 7, max=25095, per=40.69%, avg=3559.46, stdev=5624.69 write: io=48,224KiB, bw=1,471KiB/s, runt= 33560msec clat (msec): min= 0, max= 409, avg=18.60, stdev=45.89 bw (KiB/s) : min= 0, max= 7932, per=54.29%, avg=2328.66, stdev=2417.28 cpu : usr=2.66%, sys=0.26%, ctx=2384 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=42.9%, 4=8.5%, 10=21.3%, 20=9.3%, 50=9.9%, 100=4.8% lat (msec): 250=2.9%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13773 read : io=100MiB, bw=3,632KiB/s, runt= 28863msec clat (msec): min= 0, max= 120, avg=10.76, stdev=13.95 bw (KiB/s) : min= 37, max=14682, per=48.34%, avg=4228.30, stdev=3782.18 write: io=46,928KiB, bw=1,993KiB/s, runt= 24103msec clat (msec): min= 0, max= 296, avg=10.57, stdev=25.67 bw (KiB/s) : min= 0, max= 8625, per=75.55%, avg=3240.16, stdev=3001.59 cpu : usr=3.37%, sys=0.37%, ctx=2503 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=37.8%, 4=6.6%, 10=22.4%, 20=16.6%, 50=12.9%, 100=3.0% lat (msec): 250=0.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13774 read : io=100MiB, bw=3,302KiB/s, runt= 31750msec clat (msec): min= 0, max= 247, avg=12.10, stdev=19.95 bw (KiB/s) : min= 53, max=17175, per=49.37%, avg=4318.23, stdev=4676.97 write: io=45,424KiB, bw=1,757KiB/s, runt= 26464msec clat (msec): min= 0, max= 248, avg=12.19, stdev=28.32 bw (KiB/s) : min= 0, max= 6481, per=68.43%, avg=2934.81, stdev=2482.97 cpu : usr=3.01%, sys=0.28%, ctx=2437 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=38.4%, 4=7.9%, 10=19.3%, 20=16.8%, 50=12.5%, 100=3.2% lat (msec): 250=1.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,747KiB/s, minb=2,915KiB/s, maxb=3,632KiB/s, mint=28863msec, maxt=35961msec WRITE: io=137MiB, aggrb=4,289KiB/s, minb=1,471KiB/s, maxb=1,993KiB/s, mint=28863msec, maxt=35961msec Disk stats (read/write): sda: ios=5587/2912, merge=843/230, ticks=79684/61972, in_queue=141652, util=98.43% 2.88user 0.48system 0:36.28elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1071minor)pagefaults 0swaps