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] [8.6% done] [ 8868/ 74308 kb/s] [eta 00m:32s] Threads: 3: [mFm] [25.0% done] [ 2452/ 37876 kb/s] [eta 00m:12s] Threads: 3: [FFm] [62.5% done] [ 620/ 64208 kb/s] [eta 00m:03s] Threads: 3: [FFm] [60.0% done] [ 512/ 0 kb/s] [eta 00m:04s] Threads: 3: [FFm] [58.3% done] [ 440/ 0 kb/s] [eta 00m:05s] Threads: 3: [FFm] [61.5% done] [ 412/ 0 kb/s] [eta 00m:05s] Threads: 3: [FFm] [69.2% done] [ 444/ 11172 kb/s] [eta 00m:04s] Threads: 3: [FFF] [100.0% done] [ 0/ 1972 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] [ 680/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [67.9% done] [ 21312/ 0 kb/s] [eta 00m:09s] Threads: 3: [VVV] [71.4% done] [ 33456/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [75.0% done] [ 24248/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [78.6% done] [ 27580/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [88.5% done] [ 34369/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [96.0% done] [ 31572/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 37244/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 33716/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=7697 read : io=100MiB, bw=3,817KiB/s, runt= 27468msec clat (msec): min= 0, max= 280, avg= 7.27, stdev=30.66 bw (KiB/s) : min= 0, max=16859, per=57.29%, avg=6560.30, stdev=4928.22 write: io=87,952KiB, bw=5,010KiB/s, runt= 17975msec clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=113360, per=357.85%, avg=56680.00, stdev=80157.62 cpu : usr=4.37%, sys=1.11%, ctx=1058 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=84.7%, 4=4.1%, 10=6.0%, 20=1.7%, 50=2.0%, 100=0.3% lat (msec): 250=1.0%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=7698 read : io=100MiB, bw=3,928KiB/s, runt= 26693msec clat (msec): min= 0, max= 353, avg= 6.32, stdev=28.64 bw (KiB/s) : min= 2, max=20210, per=72.16%, avg=8263.33, stdev=6136.11 write: io=95,688KiB, bw=5,451KiB/s, runt= 17974msec clat (msec): min= 0, max= 37, avg= 0.14, stdev= 1.61 bw (KiB/s) : min= 0, max=38042, per=112.07%, avg=17750.00, stdev=19147.97 cpu : usr=5.08%, sys=1.24%, ctx=993 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=84.4%, 4=4.9%, 10=6.6%, 20=1.3%, 50=1.2%, 100=0.5% lat (msec): 250=0.9%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=7699 read : io=100MiB, bw=3,884KiB/s, runt= 26993msec clat (msec): min= 0, max= 348, avg= 9.70, stdev=30.99 bw (KiB/s) : min= 3, max=19922, per=46.77%, avg=5356.45, stdev=5909.56 write: io=94,404KiB, bw=5,379KiB/s, runt= 17971msec clat (msec): min= 0, max= 20, avg= 0.15, stdev= 1.47 bw (KiB/s) : min= 0, max=23118, per=65.50%, avg=10374.33, stdev=11739.71 cpu : usr=4.82%, sys=1.07%, ctx=1175 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=80.8%, 4=4.1%, 10=7.4%, 20=2.1%, 50=1.5%, 100=2.8% lat (msec): 250=1.0%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,452KiB/s, minb=3,817KiB/s, maxb=3,928KiB/s, mint=26693msec, maxt=27468msec WRITE: io=272MiB, aggrb=15,839KiB/s, minb=5,010KiB/s, maxb=5,451KiB/s, mint=26693msec, maxt=27468msec Disk stats (read/write): sda: ios=3572/2368, merge=1272/67067, ticks=101424/2136612, in_queue=2239224, util=99.28% 3.86user 0.94system 0:27.84elapsed 17%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (4major+1082minor)pagefaults 0swaps