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] [8.3% done] [ 1460/ 90012 kb/s] [eta 00m:33s] Threads: 3: [FFF] [100.0% done] [ 424/ 89347 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] [ 6484/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [69.6% done] [ 28340/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [73.9% done] [ 34052/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [81.8% done] [ 27820/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [86.4% done] [ 35364/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [90.9% done] [ 35676/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 31872/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 38344/ 0 kb/s] [eta 00m:00s] Threads: 1: [V__] [100.0% done] [ 33576/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=4734 read : io=100MiB, bw=4,379KiB/s, runt= 23944msec clat (msec): min= 0, max= 279, avg= 5.81, stdev=29.53 bw (KiB/s) : min= 0, max=30679, per=66.81%, avg=8776.37, stdev=7192.30 write: io=97,232KiB, bw=6,829KiB/s, runt= 14579msec clat (msec): min= 0, max= 28, avg= 0.05, stdev= 0.88 bw (KiB/s) : min= 0, max=93904, per=228.61%, avg=46952.00, stdev=66400.16 cpu : usr=4.99%, sys=1.49%, 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=87.3%, 4=4.1%, 10=5.7%, 20=0.6%, 50=1.0%, 100=0.3% lat (msec): 250=0.8%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=4735 read : io=100MiB, bw=4,537KiB/s, runt= 23111msec clat (msec): min= 0, max= 265, avg= 5.18, stdev=26.55 bw (KiB/s) : min= 4, max=20139, per=78.05%, avg=10253.35, stdev=5384.83 write: io=99,396KiB, bw=6,978KiB/s, runt= 14584msec clat (msec): min= 0, max= 46, avg= 0.13, stdev= 1.76 bw (KiB/s) : min= 0, max=113221, per=304.04%, avg=62444.00, stdev=57505.11 cpu : usr=5.35%, sys=1.28%, ctx=922 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=86.9%, 4=4.1%, 10=6.4%, 20=0.7%, 50=0.6%, 100=0.3% lat (msec): 250=0.8%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=4736 read : io=100MiB, bw=4,492KiB/s, runt= 23338msec clat (msec): min= 0, max= 250, avg= 6.48, stdev=29.33 bw (KiB/s) : min= 7, max=18980, per=61.68%, avg=8102.43, stdev=5717.59 write: io=95,912KiB, bw=6,733KiB/s, runt= 14585msec clat (msec): min= 0, max= 30, avg= 0.28, stdev= 2.42 bw (KiB/s) : min= 0, max=121610, per=200.87%, avg=41254.67, stdev=69598.09 cpu : usr=5.11%, sys=1.29%, ctx=967 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=4.3%, 10=6.6%, 20=1.3%, 50=1.1%, 100=0.6% lat (msec): 250=1.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=13,137KiB/s, minb=4,379KiB/s, maxb=4,537KiB/s, mint=23111msec, maxt=23944msec WRITE: io=286MiB, aggrb=20,538KiB/s, minb=6,733KiB/s, maxb=6,978KiB/s, mint=23111msec, maxt=23944msec Disk stats (read/write): sda: ios=3157/1838, merge=1352/71118, ticks=91912/1805080, in_queue=1914648, util=98.92% 3.63user 1.04system 0:24.41elapsed 19%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1072minor)pagefaults 0swaps