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: [Fmm] [33.3% done] [ 5962/ 0 kb/s] [eta 00m:06s] Threads: 3: [FFm] [33.3% done] [ 704/ 16108 kb/s] [eta 00m:08s] Threads: 3: [FFF] [100.0% done] [ 27/ 51889 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] [ 9247/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [69.6% done] [ 24392/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [77.3% done] [ 27644/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [85.7% done] [ 30828/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [90.5% done] [ 31636/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 37964/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 36776/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 30528/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 35029/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=32541 read : io=100MiB, bw=4,339KiB/s, runt= 24163msec clat (msec): min= 0, max= 259, avg= 5.18, stdev=26.62 bw (KiB/s) : min= 3, max=18823, per=79.01%, avg=10177.50, stdev=5360.30 write: io=100MiB, bw=7,083KiB/s, runt= 14803msec clat (msec): min= 0, max= 78, avg= 0.33, stdev= 3.57 bw (KiB/s) : min= 0, max=100728, per=191.65%, avg=38080.33, stdev=54673.56 cpu : usr=5.07%, sys=1.62%, ctx=757 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=4.2%, 10=5.5%, 20=1.0%, 50=0.6%, 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=32542 read : io=100MiB, bw=4,383KiB/s, runt= 23923msec clat (msec): min= 0, max= 348, avg= 6.33, stdev=26.92 bw (KiB/s) : min= 5, max=15302, per=62.64%, avg=8069.24, stdev=5094.05 write: io=95,052KiB, bw=6,555KiB/s, runt= 14847msec clat (msec): min= 0, max= 32, avg= 0.20, stdev= 1.77 bw (KiB/s) : min= 0, max=27018, per=84.55%, avg=16799.33, stdev=14661.92 cpu : usr=5.28%, sys=1.24%, ctx=955 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=82.0%, 4=5.4%, 10=7.2%, 20=2.5%, 50=1.3%, 100=0.4% lat (msec): 250=1.0%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=32543 read : io=100MiB, bw=4,294KiB/s, runt= 24418msec clat (msec): min= 0, max= 346, avg= 7.42, stdev=30.29 bw (KiB/s) : min= 0, max=16029, per=50.90%, avg=6556.96, stdev=5173.15 write: io=90,664KiB, bw=6,252KiB/s, runt= 14848msec clat (msec): min= 0, max= 27, avg= 0.08, stdev= 1.25 bw (KiB/s) : min= 0, max=10556, per=26.56%, avg=5278.00, stdev=7464.22 cpu : usr=4.90%, sys=1.20%, ctx=1005 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=82.8%, 4=4.8%, 10=7.4%, 20=1.7%, 50=1.6%, 100=0.3% lat (msec): 250=1.3%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,882KiB/s, minb=4,294KiB/s, maxb=4,383KiB/s, mint=23923msec, maxt=24418msec WRITE: io=281MiB, aggrb=19,870KiB/s, minb=6,252KiB/s, maxb=7,083KiB/s, mint=23923msec, maxt=24418msec Disk stats (read/write): sda: ios=3334/2222, merge=1056/69714, ticks=71040/1894916, in_queue=1980200, util=98.83% 3.68user 1.01system 0:24.77elapsed 18%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1073minor)pagefaults 0swaps