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] [42.9% done] [ 5236/122932 kb/s] [eta 00m:04s] Threads: 3: [mmm] [44.4% done] [ 8416/ 0 kb/s] [eta 00m:05s] Threads: 3: [mFm] [50.0% done] [ 7568/ 32428 kb/s] [eta 00m:05s] Threads: 3: [mFF] [50.0% done] [ 1424/ 7180 kb/s] [eta 00m:06s] Threads: 3: [FFF] [100.0% done] [ 748/ 29024 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [68.0% done] [ 100/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [69.2% done] [ 13840/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [73.1% done] [ 25992/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [80.0% done] [ 31624/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [87.5% done] [ 26520/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [88.0% done] [ 33004/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [95.8% done] [ 33588/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 31828/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 24696/ 0 kb/s] [eta 00m:00s] Threads: 2: [VV_] [100.0% done] [ 35040/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=5287 read : io=100MiB, bw=3,913KiB/s, runt= 26794msec clat (msec): min= 0, max= 335, avg= 9.14, stdev=29.43 bw (KiB/s) : min= 0, max=21381, per=54.41%, avg=6387.80, stdev=5416.73 write: io=87,144KiB, bw=5,190KiB/s, runt= 17192msec clat (msec): min= 0, max= 4, avg= 0.00, stdev= 0.13 bw (KiB/s) : min= 0, max=118849, per=250.21%, avg=39618.00, stdev=68616.06 cpu : usr=4.21%, sys=1.33%, ctx=1094 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=80.9%, 4=4.2%, 10=7.3%, 20=1.8%, 50=2.8%, 100=1.5% lat (msec): 250=1.2%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5288 read : io=100MiB, bw=3,915KiB/s, runt= 26779msec clat (msec): min= 0, max= 284, avg= 7.37, stdev=26.24 bw (KiB/s) : min= 7, max=23724, per=59.76%, avg=7015.77, stdev=5672.09 write: io=87,704KiB, bw=5,222KiB/s, runt= 17196msec clat (msec): min= 0, max= 84, avg= 0.21, stdev= 2.92 bw (KiB/s) : min= 0, max=66600, per=129.15%, avg=20450.25, stdev=31589.33 cpu : usr=5.38%, sys=1.21%, ctx=1127 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=80.2%, 4=4.2%, 10=8.5%, 20=2.6%, 50=2.5%, 100=0.9% lat (msec): 250=1.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5289 read : io=100MiB, bw=3,977KiB/s, runt= 26366msec clat (msec): min= 0, max= 253, avg= 7.07, stdev=24.50 bw (KiB/s) : min= 8, max=21774, per=60.48%, avg=7100.79, stdev=6341.18 write: io=91,056KiB, bw=5,423KiB/s, runt= 17192msec clat (msec): min= 0, max= 25, avg= 0.04, stdev= 0.78 bw (KiB/s) : min= 0, max=66019, per=187.26%, avg=29651.00, stdev=34660.86 cpu : usr=5.37%, sys=1.15%, ctx=1127 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=79.6%, 4=4.6%, 10=8.8%, 20=2.6%, 50=2.7%, 100=0.4% lat (msec): 250=1.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,740KiB/s, minb=3,913KiB/s, maxb=3,977KiB/s, mint=26366msec, maxt=26794msec WRITE: io=260MiB, aggrb=15,834KiB/s, minb=5,190KiB/s, maxb=5,423KiB/s, mint=26366msec, maxt=26794msec Disk stats (read/write): sda: ios=3909/2144, merge=1081/64264, ticks=77016/2098952, in_queue=2177236, util=97.88% 3.98user 0.99system 0:27.09elapsed 18%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1074minor)pagefaults 0swaps