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: [mFm] [37.5% done] [ 2424/ 98980 kb/s] [eta 00m:05s] Threads: 3: [mFm] [36.4% done] [ 3272/ 19048 kb/s] [eta 00m:07s] Threads: 3: [mFm] [38.5% done] [ 4044/ 0 kb/s] [eta 00m:08s] Threads: 3: [FFm] [37.5% done] [ 1572/ 0 kb/s] [eta 00m:10s] Threads: 3: [FFm] [38.9% done] [ 1516/ 0 kb/s] [eta 00m:11s] Threads: 3: [FFF] [100.0% done] [ 868/ 43096 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] [69.2% done] [ 14212/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [70.4% done] [ 21524/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [80.0% done] [ 28520/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [87.5% done] [ 31636/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [91.7% done] [ 26968/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 28931/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 30268/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 30584/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 23632/ 0 kb/s] [eta 00m:00s] Threads: 2: [_VV] [100.0% done] [ 28356/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=5091 read : io=100MiB, bw=3,857KiB/s, runt= 27184msec clat (msec): min= 0, max= 305, avg= 7.89, stdev=32.31 bw (KiB/s) : min= 0, max=13491, per=58.33%, avg=6589.19, stdev=3992.24 write: io=88,372KiB, bw=5,219KiB/s, runt= 17338msec clat (msec): min= 0, max= 25, avg= 0.18, stdev= 1.83 bw (KiB/s) : min= 0, max=15045, per=46.16%, avg=7522.50, stdev=10638.42 cpu : usr=4.31%, sys=1.03%, ctx=539 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=86.8%, 4=1.1%, 10=4.2%, 20=3.7%, 50=2.2%, 100=0.8% lat (msec): 250=0.9%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5092 read : io=100MiB, bw=3,765KiB/s, runt= 27848msec clat (msec): min= 0, max= 347, avg= 6.66, stdev=31.86 bw (KiB/s) : min= 0, max=19395, per=71.46%, avg=8072.24, stdev=4573.19 write: io=95,324KiB, bw=5,629KiB/s, runt= 17338msec clat (msec): min= 0, max= 18, avg= 0.03, stdev= 0.60 bw (KiB/s) : min= 0, max=110567, per=339.25%, avg=55283.50, stdev=78182.68 cpu : usr=4.17%, sys=1.18%, ctx=437 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=91.9%, 4=0.2%, 10=1.8%, 20=3.1%, 50=1.8%, 100=0.1% lat (msec): 250=0.8%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5093 read : io=100MiB, bw=3,805KiB/s, runt= 27551msec clat (msec): min= 0, max= 343, avg=10.35, stdev=36.49 bw (KiB/s) : min= 12, max=14149, per=46.90%, avg=5298.13, stdev=4960.86 write: io=92,408KiB, bw=5,454KiB/s, runt= 17349msec clat (msec): min= 0, max= 18, avg= 0.05, stdev= 0.87 bw (KiB/s) : min= 0, max=100974, per=206.56%, avg=33660.33, stdev=58295.35 cpu : usr=4.38%, sys=1.15%, ctx=590 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=89.1%, 4=0.3%, 10=1.6%, 20=3.6%, 50=2.1%, 100=1.6% lat (msec): 250=1.2%, 500=0.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,296KiB/s, minb=3,765KiB/s, maxb=3,857KiB/s, mint=27184msec, maxt=27848msec WRITE: io=270MiB, aggrb=16,296KiB/s, minb=5,219KiB/s, maxb=5,629KiB/s, mint=27184msec, maxt=27848msec Disk stats (read/write): sda: ios=1805/2191, merge=7386/66687, ticks=268172/2213112, in_queue=2493024, util=99.43% 3.54user 0.94system 0:28.18elapsed 15%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (1major+1085minor)pagefaults 0swaps