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: [FFF] [100.0% done] [ 384/ 73916 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: [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] [68.2% done] [ 8528/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [72.7% done] [ 20292/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [81.0% done] [ 34584/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [90.0% done] [ 33136/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [90.5% done] [ 36104/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [90.9% done] [ 39072/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 37876/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 33804/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 27864/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=27611 read : io=100MiB, bw=4,448KiB/s, runt= 23569msec clat (msec): min= 0, max= 295, avg= 5.39, stdev=27.40 bw (KiB/s) : min= 0, max=20896, per=77.87%, avg=10154.82, stdev=6080.50 write: io=98MiB, bw=7,184KiB/s, runt= 14357msec clat (msec): min= 0, max= 51, avg= 0.29, stdev= 3.04 bw (KiB/s) : min= 0, max=113885, per=198.06%, avg=39846.33, stdev=64181.66 cpu : usr=5.70%, sys=1.04%, ctx=795 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=87.1%, 4=4.4%, 10=5.4%, 20=0.9%, 50=0.8%, 100=0.3% lat (msec): 250=0.8%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=27612 read : io=100MiB, bw=4,347KiB/s, runt= 24120msec clat (msec): min= 0, max= 446, avg= 5.87, stdev=27.61 bw (KiB/s) : min= 0, max=22051, per=63.59%, avg=8292.89, stdev=6519.70 write: io=96,016KiB, bw=6,488KiB/s, runt= 15152msec clat (msec): min= 0, max= 8, avg= 0.02, stdev= 0.29 bw (KiB/s) : min= 0, max=119259, per=225.51%, avg=45367.75, stdev=57210.21 cpu : usr=5.85%, sys=1.31%, ctx=859 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=85.0%, 4=4.6%, 10=6.6%, 20=1.2%, 50=1.2%, 100=0.4% lat (msec): 250=0.9%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=27613 read : io=100MiB, bw=4,400KiB/s, runt= 23826msec clat (msec): min= 0, max= 297, avg= 5.50, stdev=27.10 bw (KiB/s) : min= 9, max=21297, per=74.30%, avg=9689.17, stdev=6235.16 write: io=99MiB, bw=7,146KiB/s, runt= 14462msec clat (msec): min= 0, max= 49, avg= 0.23, stdev= 2.19 bw (KiB/s) : min= 0, max=76120, per=149.71%, avg=30119.00, stdev=40469.03 cpu : usr=5.89%, sys=1.44%, ctx=819 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=86.2%, 4=4.6%, 10=6.1%, 20=0.9%, 50=0.8%, 100=0.3% lat (msec): 250=0.9%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=13,041KiB/s, minb=4,347KiB/s, maxb=4,448KiB/s, mint=23569msec, maxt=24120msec WRITE: io=291MiB, aggrb=20,118KiB/s, minb=6,488KiB/s, maxb=7,184KiB/s, mint=23569msec, maxt=24120msec Disk stats (read/write): sda: ios=3094/2331, merge=1210/71958, ticks=84296/1785744, in_queue=1877220, util=97.45% 4.16user 0.96system 0:24.48elapsed 20%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1073minor)pagefaults 0swaps