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] [ 337/ 73102 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] [66.7% done] [ 0/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [68.2% done] [ 17383/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [72.7% done] [ 25860/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [81.0% done] [ 34511/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [90.0% done] [ 36664/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [95.0% done] [ 35840/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 36380/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 32284/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 36969/ 0 kb/s] [eta 00m:00s] Threads: 1: [__V] [100.0% done] [ 34704/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=8403 read : io=100MiB, bw=4,597KiB/s, runt= 22809msec clat (msec): min= 0, max= 283, avg= 5.49, stdev=28.97 bw (KiB/s) : min= 3, max=15409, per=67.20%, avg=8975.50, stdev=5515.68 write: io=98,292KiB, bw=7,096KiB/s, runt= 14183msec clat (msec): min= 0, max= 14, avg= 0.08, stdev= 0.93 bw (KiB/s) : min= 0, max=117358, per=182.59%, avg=39007.25, stdev=55321.68 cpu : usr=5.10%, sys=1.68%, ctx=885 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=87.2%, 4=4.5%, 10=5.4%, 20=1.2%, 50=0.5%, 100=0.3% lat (msec): 250=0.9%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=8404 read : io=100MiB, bw=4,513KiB/s, runt= 23232msec clat (msec): min= 0, max= 340, avg= 5.89, stdev=30.48 bw (KiB/s) : min= 12, max=20930, per=67.14%, avg=8967.21, stdev=5617.08 write: io=95,308KiB, bw=6,878KiB/s, runt= 14188msec clat (msec): min= 0, max= 22, avg= 0.22, stdev= 1.85 bw (KiB/s) : min= 0, max=120119, per=199.49%, avg=42616.33, stdev=67230.47 cpu : usr=5.46%, sys=1.36%, ctx=961 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=85.1%, 4=4.4%, 10=7.2%, 20=1.5%, 50=0.6%, 100=0.1% lat (msec): 250=0.9%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=8405 read : io=100MiB, bw=4,452KiB/s, runt= 23552msec clat (msec): min= 0, max= 289, avg= 5.12, stdev=29.19 bw (KiB/s) : min= 3, max=20194, per=74.83%, avg=9994.07, stdev=6092.34 write: io=100MiB, bw=7,391KiB/s, runt= 14187msec clat (msec): min= 0, max= 29, avg= 0.22, stdev= 1.95 bw (KiB/s) : min= 0, max=115662, per=234.20%, avg=50032.33, stdev=59387.56 cpu : usr=5.38%, sys=1.31%, ctx=888 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=86.6%, 4=4.5%, 10=6.6%, 20=0.7%, 50=0.4%, 100=0.1% lat (msec): 250=0.7%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=13,356KiB/s, minb=4,452KiB/s, maxb=4,597KiB/s, mint=22809msec, maxt=23552msec WRITE: io=289MiB, aggrb=21,363KiB/s, minb=6,878KiB/s, maxb=7,391KiB/s, mint=22809msec, maxt=23552msec Disk stats (read/write): sda: ios=3128/1764, merge=1065/72154, ticks=111884/1822552, in_queue=1937732, util=98.30% 3.70user 1.01system 0:24.09elapsed 19%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1077minor)pagefaults 0swaps