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: [FFm] [50.0% done] [ 2721/ 47769 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 0/ 32192 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] [ 9688/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [69.6% done] [ 28014/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [81.0% done] [ 28943/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [85.7% done] [ 25580/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [95.0% done] [ 37305/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 36186/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 34780/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 30593/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 30771/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=15676 read : io=100MiB, bw=4,277KiB/s, runt= 24511msec clat (msec): min= 0, max= 292, avg= 5.58, stdev=28.72 bw (KiB/s) : min= 6, max=21692, per=79.06%, avg=10145.88, stdev=5411.82 write: io=100MiB, bw=7,112KiB/s, runt= 14743msec clat (msec): min= 0, max= 71, avg= 0.29, stdev= 3.01 bw (KiB/s) : min= 0, max=103923, per=200.30%, avg=40478.33, stdev=55638.00 cpu : usr=5.24%, sys=1.44%, ctx=750 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=4.0%, 10=5.9%, 20=0.9%, 50=0.7%, 100=0.2% lat (msec): 250=1.0%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15677 read : io=100MiB, bw=4,401KiB/s, runt= 23825msec clat (msec): min= 0, max= 326, avg= 6.03, stdev=26.19 bw (KiB/s) : min= 1, max=19802, per=68.93%, avg=8846.33, stdev=6159.12 write: io=93,616KiB, bw=6,502KiB/s, runt= 14743msec clat (msec): min= 0, max= 32, avg= 0.20, stdev= 1.87 bw (KiB/s) : min= 0, max=58732, per=122.20%, avg=24696.00, stdev=30459.62 cpu : usr=5.00%, sys=1.26%, ctx=973 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=82.2%, 4=5.2%, 10=7.9%, 20=2.1%, 50=1.2%, 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=15678 read : io=100MiB, bw=4,300KiB/s, runt= 24385msec clat (msec): min= 0, max= 297, avg= 6.60, stdev=28.67 bw (KiB/s) : min= 10, max=17716, per=64.07%, avg=8222.74, stdev=5764.54 write: io=95,220KiB, bw=6,607KiB/s, runt= 14757msec clat (msec): min= 0, max= 286, avg= 0.26, stdev= 7.29 bw (KiB/s) : min= 0, max=62899, per=132.44%, avg=26765.00, stdev=32479.30 cpu : usr=5.09%, sys=1.56%, ctx=923 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=84.1%, 4=5.1%, 10=6.5%, 20=1.3%, 50=1.2%, 100=0.4% lat (msec): 250=1.0%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,833KiB/s, minb=4,277KiB/s, maxb=4,401KiB/s, mint=23825msec, maxt=24511msec WRITE: io=284MiB, aggrb=20,209KiB/s, minb=6,502KiB/s, maxb=7,112KiB/s, mint=23825msec, maxt=24511msec Disk stats (read/write): sda: ios=3237/2546, merge=1211/70058, ticks=74016/1824560, in_queue=1900200, util=99.04% 3.72user 1.05system 0:24.87elapsed 19%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1066minor)pagefaults 0swaps