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] [5.0% done] [ 3360/ 752 kb/s] [eta 00m:57s] Threads: 3: [mmm] [26.7% done] [ 6308/144116 kb/s] [eta 00m:11s] Threads: 3: [FFm] [71.4% done] [ 1932/ 96440 kb/s] [eta 00m:02s] Threads: 3: [FFm] [66.7% done] [ 2396/ 0 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 1792/ 48 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] [ 10700/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [75.0% done] [ 29528/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [79.2% done] [ 29019/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [90.9% done] [ 32941/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [95.5% done] [ 35682/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 36265/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 31692/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 34612/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 33060/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=16311 read : io=100MiB, bw=4,079KiB/s, runt= 25706msec clat (msec): min= 0, max= 381, avg= 6.95, stdev=33.57 bw (KiB/s) : min= 6, max=16620, per=66.60%, avg=8150.00, stdev=5498.16 write: io=98,196KiB, bw=6,160KiB/s, runt= 16321msec clat (msec): min= 0, max= 72, avg= 0.17, stdev= 3.06 bw (KiB/s) : min= 0, max=119529, per=318.49%, avg=56270.33, stdev=60070.15 cpu : usr=4.93%, sys=1.32%, ctx=886 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=4.1%, 10=5.8%, 20=0.6%, 50=0.8%, 100=0.5% lat (msec): 250=0.9%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=16312 read : io=100MiB, bw=4,081KiB/s, runt= 25690msec clat (msec): min= 0, max= 528, avg= 6.71, stdev=32.52 bw (KiB/s) : min= 7, max=12963, per=60.66%, avg=7423.38, stdev=4881.92 write: io=96,240KiB, bw=6,033KiB/s, runt= 16333msec clat (msec): min= 0, max= 160, avg= 0.34, stdev= 5.56 bw (KiB/s) : min= 0, max=56405, per=104.17%, avg=18405.50, stdev=26570.13 cpu : usr=5.25%, sys=1.29%, ctx=1076 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=84.9%, 4=4.6%, 10=6.6%, 20=1.6%, 50=0.5%, 100=0.7% lat (msec): 250=1.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=16313 read : io=100MiB, bw=4,083KiB/s, runt= 25679msec clat (msec): min= 0, max= 248, avg= 8.24, stdev=31.71 bw (KiB/s) : min= 19, max=14219, per=49.96%, avg=6113.41, stdev=4816.97 write: io=87,384KiB, bw=5,478KiB/s, runt= 16333msec clat (msec): min= 0, max= 21, avg= 0.17, stdev= 1.66 bw (KiB/s) : min= 0, max=28783, per=69.05%, avg=12200.33, stdev=14883.51 cpu : usr=4.70%, sys=1.09%, ctx=1292 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=79.3%, 4=5.7%, 10=9.4%, 20=2.2%, 50=0.8%, 100=1.2% lat (msec): 250=1.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,237KiB/s, minb=4,079KiB/s, maxb=4,083KiB/s, mint=25679msec, maxt=25706msec WRITE: io=275MiB, aggrb=17,668KiB/s, minb=5,478KiB/s, maxb=6,160KiB/s, mint=25679msec, maxt=25706msec Disk stats (read/write): sda: ios=3535/2145, merge=1203/68198, ticks=103496/1981604, in_queue=2091064, util=96.00% 3.82user 1.01system 0:27.10elapsed 17%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1080minor)pagefaults 0swaps