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: [mmF] [50.0% done] [ 7732/ 74280 kb/s] [eta 00m:03s] Threads: 3: [mFF] [50.0% done] [ 5760/ 22792 kb/s] [eta 00m:04s] Threads: 3: [mFF] [71.4% done] [ 352/ 21992 kb/s] [eta 00m:02s] Threads: 3: [mFF] [66.7% done] [ 556/ 0 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 696/ 3016 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] [69.6% done] [ 13561/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [73.9% done] [ 29692/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [78.3% done] [ 27760/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [86.4% done] [ 26096/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [90.9% done] [ 35404/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 35740/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 34876/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 25976/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 33904/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=13861 read : io=100MiB, bw=4,237KiB/s, runt= 24748msec clat (msec): min= 0, max= 313, avg= 8.53, stdev=28.85 bw (KiB/s) : min= 4, max=21372, per=51.63%, avg=6540.03, stdev=6026.00 write: io=89,620KiB, bw=6,024KiB/s, runt= 15232msec clat (msec): min= 0, max= 306, avg= 0.52, stdev= 8.75 bw (KiB/s) : min= 0, max=22814, per=48.77%, avg=9020.00, stdev=9835.65 cpu : usr=4.70%, sys=1.23%, ctx=1086 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=79.9%, 4=4.6%, 10=7.5%, 20=2.5%, 50=2.8%, 100=1.1% lat (msec): 250=1.3%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13862 read : io=100MiB, bw=4,228KiB/s, runt= 24795msec clat (msec): min= 0, max= 313, avg= 6.53, stdev=27.00 bw (KiB/s) : min= 11, max=23080, per=63.82%, avg=8084.35, stdev=5963.35 write: io=90,936KiB, bw=6,102KiB/s, runt= 15259msec clat (msec): min= 0, max= 60, avg= 0.27, stdev= 2.64 bw (KiB/s) : min= 0, max=25616, per=80.10%, avg=14814.67, stdev=13271.21 cpu : usr=4.82%, sys=1.39%, ctx=1142 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=79.4%, 4=5.3%, 10=10.1%, 20=2.2%, 50=1.6%, 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=13863 read : io=100MiB, bw=4,222KiB/s, runt= 24834msec clat (msec): min= 0, max= 306, avg= 6.33, stdev=27.76 bw (KiB/s) : min= 4, max=21098, per=69.51%, avg=8804.20, stdev=5459.38 write: io=95,048KiB, bw=6,401KiB/s, runt= 15205msec clat (msec): min= 0, max= 35, avg= 0.04, stdev= 0.97 bw (KiB/s) : min= 0, max=103702, per=280.35%, avg=51851.00, stdev=73328.39 cpu : usr=4.98%, sys=1.24%, ctx=908 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=85.4%, 4=3.8%, 10=7.0%, 20=1.0%, 50=1.3%, 100=0.3% 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=12,667KiB/s, minb=4,222KiB/s, maxb=4,237KiB/s, mint=24748msec, maxt=24834msec WRITE: io=269MiB, aggrb=18,495KiB/s, minb=6,024KiB/s, maxb=6,401KiB/s, mint=24748msec, maxt=24834msec Disk stats (read/write): sda: ios=3699/1877, merge=1331/66899, ticks=87596/1840800, in_queue=1935264, util=98.44% 3.60user 0.97system 0:25.40elapsed 18%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1064minor)pagefaults 0swaps