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] [27.3% done] [ 3551/ 79819 kb/s] [eta 00m:08s] Threads: 3: [FFm] [26.7% done] [ 1747/ 0 kb/s] [eta 00m:11s] Threads: 3: [FFm] [71.4% done] [ 398/ 59570 kb/s] [eta 00m:02s] Threads: 3: [FFF] [100.0% done] [ 182/ 2816 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: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [69.2% done] [ 14736/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [73.1% done] [ 26213/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [80.0% done] [ 31926/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [87.5% done] [ 28659/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [95.7% done] [ 36499/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 36992/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 31724/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 35900/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 35636/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=12210 read : io=100MiB, bw=3,947KiB/s, runt= 26566msec clat (msec): min= 0, max= 255, avg= 6.03, stdev=29.89 bw (KiB/s) : min= 5, max=15606, per=75.71%, avg=8901.74, stdev=4933.20 write: io=97,396KiB, bw=5,778KiB/s, runt= 17260msec clat (msec): min= 0, max= 20, avg= 0.04, stdev= 0.69 bw (KiB/s) : min= 0, max=106373, per=311.32%, avg=53186.50, stdev=75217.07 cpu : usr=4.59%, sys=0.99%, ctx=862 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=4.4%, 10=5.6%, 20=0.5%, 50=0.8%, 100=0.5% lat (msec): 250=0.9%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=12211 read : io=100MiB, bw=3,946KiB/s, runt= 26573msec clat (msec): min= 0, max= 273, avg= 5.85, stdev=29.52 bw (KiB/s) : min= 13, max=15417, per=76.91%, avg=9042.42, stdev=5389.42 write: io=98,872KiB, bw=5,867KiB/s, runt= 17256msec clat (msec): min= 0, max= 24, avg= 0.25, stdev= 2.09 bw (KiB/s) : min= 0, max=74817, per=160.83%, avg=27477.00, stdev=41174.02 cpu : usr=5.48%, sys=1.35%, ctx=981 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=85.6%, 4=4.4%, 10=6.8%, 20=1.0%, 50=1.0%, 100=0.2% lat (msec): 250=0.8%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=12212 read : io=100MiB, bw=3,919KiB/s, runt= 26756msec clat (msec): min= 0, max= 338, avg= 7.87, stdev=32.37 bw (KiB/s) : min= 19, max=14404, per=52.84%, avg=6212.92, stdev=5202.51 write: io=92,096KiB, bw=5,456KiB/s, runt= 17284msec clat (msec): min= 0, max= 18, avg= 0.03, stdev= 0.63 bw (KiB/s) : min= 0, max=62316, per=173.70%, avg=29674.75, stdev=34318.14 cpu : usr=4.84%, sys=1.26%, ctx=1090 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=83.2%, 4=4.7%, 10=7.9%, 20=0.9%, 50=1.2%, 100=0.8% lat (msec): 250=1.1%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,757KiB/s, minb=3,919KiB/s, maxb=3,947KiB/s, mint=26566msec, maxt=26756msec WRITE: io=282MiB, aggrb=17,084KiB/s, minb=5,456KiB/s, maxb=5,867KiB/s, mint=26566msec, maxt=26756msec Disk stats (read/write): sda: ios=3263/2489, merge=1274/69482, ticks=94628/2124092, in_queue=2219260, util=97.53% 3.97user 1.00system 0:27.08elapsed 18%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1083minor)pagefaults 0swaps