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] [42.9% done] [ 10346/ 72365 kb/s] [eta 00m:04s] Threads: 3: [Fmm] [50.0% done] [ 7471/ 52676 kb/s] [eta 00m:04s] Threads: 3: [FFm] [50.0% done] [ 744/ 27805 kb/s] [eta 00m:05s] Threads: 3: [FFm] [50.0% done] [ 945/ 0 kb/s] [eta 00m:06s] Threads: 3: [FFm] [53.8% done] [ 1098/ 0 kb/s] [eta 00m:06s] Threads: 3: [FFF] [100.0% done] [ 610/ 23808 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] [68.0% done] [ 7644/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [69.2% done] [ 22756/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [76.0% done] [ 24481/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [83.3% done] [ 26588/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [91.3% done] [ 33764/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 34812/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 35016/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 27525/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 32078/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=32242 read : io=100MiB, bw=3,985KiB/s, runt= 26313msec clat (msec): min= 0, max= 321, avg= 6.62, stdev=29.33 bw (KiB/s) : min= 6, max=17095, per=67.07%, avg=7973.50, stdev=6311.89 write: io=95,124KiB, bw=5,777KiB/s, runt= 16859msec clat (msec): min= 0, max= 154, avg= 0.32, stdev= 4.83 bw (KiB/s) : min= 0, max=99917, per=132.98%, avg=21548.60, stdev=43937.48 cpu : usr=4.48%, sys=1.40%, ctx=906 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=85.7%, 4=4.3%, 10=5.8%, 20=1.1%, 50=1.3%, 100=0.6% lat (msec): 250=1.1%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=32243 read : io=100MiB, bw=4,036KiB/s, runt= 25978msec clat (msec): min= 0, max= 376, avg= 7.11, stdev=28.91 bw (KiB/s) : min= 1, max=19693, per=61.28%, avg=7285.21, stdev=4993.76 write: io=84,536KiB, bw=5,135KiB/s, runt= 16855msec clat (msec): min= 0, max= 21, avg= 0.01, stdev= 0.55 bw (KiB/s) : min= 0, max=37642, per=116.15%, avg=18821.00, stdev=26616.91 cpu : usr=4.37%, sys=1.45%, ctx=1109 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=80.9%, 4=5.0%, 10=8.2%, 20=2.2%, 50=2.2%, 100=0.5% lat (msec): 250=0.8%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=32244 read : io=100MiB, bw=3,963KiB/s, runt= 26458msec clat (msec): min= 0, max= 254, avg= 9.34, stdev=30.09 bw (KiB/s) : min= 19, max=19047, per=47.77%, avg=5679.23, stdev=5289.95 write: io=87,192KiB, bw=5,294KiB/s, runt= 16863msec clat (msec): min= 0, max= 54, avg= 0.30, stdev= 2.72 bw (KiB/s) : min= 0, max= 8633, per=31.35%, avg=5080.33, stdev=4514.70 cpu : usr=4.69%, sys=1.30%, ctx=1215 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=77.6%, 4=5.3%, 10=8.4%, 20=3.2%, 50=2.7%, 100=1.2% lat (msec): 250=1.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,889KiB/s, minb=3,963KiB/s, maxb=4,036KiB/s, mint=25978msec, maxt=26458msec WRITE: io=261MiB, aggrb=16,204KiB/s, minb=5,135KiB/s, maxb=5,777KiB/s, mint=25978msec, maxt=26458msec Disk stats (read/write): sda: ios=3793/2451, merge=1317/64151, ticks=77928/1999104, in_queue=2080072, util=99.19% 3.56user 1.10system 0:26.79elapsed 17%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1078minor)pagefaults 0swaps