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: [mmm] [33.3% done] [ 9824/ 77912 kb/s] [eta 00m:06s] Threads: 3: [FmF] [57.1% done] [ 3060/ 99864 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 72/ 19088 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: [FFV] [70.6% done] [ 268/ 0 kb/s] [eta 00m:05s] Threads: 3: [FFV] [72.2% done] [ 3044/ 0 kb/s] [eta 00m:05s] Threads: 3: [FFV] [73.7% done] [ 5736/ 0 kb/s] [eta 00m:05s] Threads: 3: [FFV] [78.9% done] [ 7768/ 0 kb/s] [eta 00m:04s] Threads: 3: [FFV] [84.2% done] [ 9848/ 0 kb/s] [eta 00m:03s] Threads: 3: [FFV] [94.4% done] [ 12128/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [69.2% done] [ 28820/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [70.4% done] [ 29824/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [76.9% done] [ 25504/ 0 kb/s] [eta 00m:06s] Threads: 2: [VV_] [87.5% done] [ 29500/ 0 kb/s] [eta 00m:03s] Threads: 2: [VV_] [100.0% done] [ 38004/ 0 kb/s] [eta 00m:00s] Threads: 2: [VV_] [100.0% done] [ 29156/ 0 kb/s] [eta 00m:00s] Threads: 2: [VV_] [100.0% done] [ 37792/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=23975 read : io=100MiB, bw=4,193KiB/s, runt= 25004msec clat (msec): min= 0, max= 270, avg= 5.64, stdev=22.36 bw (KiB/s) : min= 0, max=22209, per=65.26%, avg=8209.70, stdev=7299.14 write: io=91,796KiB, bw=5,360KiB/s, runt= 17537msec clat (msec): min= 0, max= 129, avg= 0.30, stdev= 4.31 bw (KiB/s) : min= 0, max=57724, per=122.76%, avg=19813.67, stdev=32842.53 cpu : usr=5.01%, sys=1.38%, ctx=851 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=84.5%, 4=4.5%, 10=6.2%, 20=1.6%, 50=1.5%, 100=0.5% lat (msec): 250=1.0%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=23976 read : io=100MiB, bw=4,277KiB/s, runt= 24512msec clat (msec): min= 0, max= 290, avg= 5.71, stdev=21.95 bw (KiB/s) : min= 13, max=25455, per=79.38%, avg=9985.95, stdev=8032.91 write: io=94,672KiB, bw=5,527KiB/s, runt= 17539msec clat (msec): min= 0, max= 62, avg= 0.23, stdev= 2.45 bw (KiB/s) : min= 0, max=40902, per=117.37%, avg=18943.33, stdev=20617.05 cpu : usr=4.83%, sys=1.40%, ctx=953 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=80.6%, 4=6.0%, 10=8.6%, 20=1.5%, 50=1.6%, 100=0.6% lat (msec): 250=0.8%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=23977 read : io=100MiB, bw=4,988KiB/s, runt= 21021msec clat (msec): min= 0, max= 239, avg= 6.77, stdev=19.51 bw (KiB/s) : min= 19, max=26683, per=65.58%, avg=8249.95, stdev=6350.20 write: io=89,992KiB, bw=7,765KiB/s, runt= 11867msec clat (msec): min= 0, max= 17, avg= 0.01, stdev= 0.44 bw (KiB/s) : min= 0, max=113909, per=352.88%, avg=56954.50, stdev=80545.83 cpu : usr=5.71%, sys=1.66%, 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=81.6%, 4=4.3%, 10=6.7%, 20=2.5%, 50=2.6%, 100=1.7% lat (msec): 250=0.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,580KiB/s, minb=4,193KiB/s, maxb=4,988KiB/s, mint=21021msec, maxt=25004msec WRITE: io=270MiB, aggrb=16,140KiB/s, minb=5,360KiB/s, maxb=7,765KiB/s, mint=21021msec, maxt=25004msec Disk stats (read/write): sda: ios=3454/2026, merge=1492/67065, ticks=76776/1827472, in_queue=1906424, util=99.28% 3.64user 1.12system 0:25.34elapsed 18%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1070minor)pagefaults 0swaps