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] [50.0% done] [ 1185/ 81344 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 0/ 31491 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] [ 18592/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [72.7% done] [ 29058/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [81.0% done] [ 31088/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [90.0% done] [ 31940/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 37004/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 36732/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 38160/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 27028/ 0 kb/s] [eta 00m:00s] Threads: 2: [VEV] [100.0% done] [ 33216/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=11378 read : io=100MiB, bw=4,393KiB/s, runt= 23867msec clat (msec): min= 0, max= 306, avg= 5.57, stdev=26.73 bw (KiB/s) : min= 0, max=20299, per=69.48%, avg=9119.32, stdev=6074.32 write: io=96,960KiB, bw=6,901KiB/s, runt= 14386msec clat (msec): min= 0, max= 68, avg= 0.24, stdev= 2.60 bw (KiB/s) : min= 0, max=116604, per=196.53%, avg=40942.67, stdev=65598.50 cpu : usr=5.04%, sys=1.32%, ctx=846 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=86.5%, 4=4.7%, 10=5.1%, 20=1.2%, 50=1.0%, 100=0.3% lat (msec): 250=1.1%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=11379 read : io=100MiB, bw=4,459KiB/s, runt= 23512msec clat (msec): min= 0, max= 354, avg= 5.54, stdev=27.56 bw (KiB/s) : min= 8, max=19480, per=78.22%, avg=10267.41, stdev=6188.31 write: io=98MiB, bw=7,118KiB/s, runt= 14396msec clat (msec): min= 0, max= 68, avg= 0.11, stdev= 1.91 bw (KiB/s) : min= 0, max=117448, per=314.14%, avg=65445.33, stdev=59866.83 cpu : usr=5.15%, sys=1.22%, ctx=784 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=86.1%, 4=4.4%, 10=6.2%, 20=1.0%, 50=0.9%, 100=0.4% lat (msec): 250=0.8%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=11380 read : io=100MiB, bw=4,375KiB/s, runt= 23965msec clat (msec): min= 0, max= 308, avg= 6.13, stdev=26.78 bw (KiB/s) : min= 15, max=18207, per=60.72%, avg=7970.50, stdev=5690.83 write: io=96,520KiB, bw=6,849KiB/s, runt= 14429msec clat (msec): min= 0, max= 37, avg= 0.17, stdev= 1.64 bw (KiB/s) : min= 0, max=119455, per=206.49%, avg=43017.33, stdev=66370.65 cpu : usr=5.06%, sys=1.44%, ctx=924 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=84.8%, 4=4.0%, 10=6.9%, 20=1.4%, 50=1.3%, 100=0.5% lat (msec): 250=0.9%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=13,126KiB/s, minb=4,375KiB/s, maxb=4,459KiB/s, mint=23512msec, maxt=23965msec WRITE: io=287MiB, aggrb=20,833KiB/s, minb=6,849KiB/s, maxb=7,118KiB/s, mint=23512msec, maxt=23965msec Disk stats (read/write): sda: ios=3190/2275, merge=1269/70907, ticks=86268/1857372, in_queue=1957180, util=99.30% 3.63user 0.95system 0:24.46elapsed 18%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1070minor)pagefaults 0swaps