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: [mmF] [33.3% done] [ 4420/ 12160 kb/s] [eta 00m:06s] Threads: 3: [mFF] [50.0% done] [ 3796/ 27960 kb/s] [eta 00m:04s] Threads: 3: [FFF] [100.0% done] [ 0/ 26416 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: [FFV] [68.2% done] [ 0/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [69.6% done] [ 15048/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [73.9% done] [ 35128/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [75.0% done] [ 25860/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [86.4% done] [ 33556/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [95.2% done] [ 37560/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 34876/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 34188/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 29672/ 0 kb/s] [eta 00m:00s] Threads: 2: [V_V] [100.0% done] [ 33616/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=30847 read : io=100MiB, bw=4,228KiB/s, runt= 24797msec clat (msec): min= 0, max= 294, avg= 6.78, stdev=29.87 bw (KiB/s) : min= 0, max=20936, per=62.37%, avg=7911.91, stdev=6669.42 write: io=96,588KiB, bw=6,469KiB/s, runt= 15287msec clat (msec): min= 0, max= 111, avg= 0.24, stdev= 3.40 bw (KiB/s) : min= 0, max=44244, per=92.41%, avg=18007.00, stdev=23241.83 cpu : usr=5.55%, sys=1.34%, ctx=899 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=85.4%, 4=4.0%, 10=6.7%, 20=1.0%, 50=0.9%, 100=0.3% lat (msec): 250=1.3%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=30848 read : io=100MiB, bw=4,326KiB/s, runt= 24234msec clat (msec): min= 0, max= 282, avg= 6.33, stdev=26.44 bw (KiB/s) : min= 5, max=25170, per=67.83%, avg=8603.86, stdev=6764.29 write: io=94,208KiB, bw=6,312KiB/s, runt= 15283msec clat (msec): min= 0, max= 176, avg= 0.13, stdev= 4.51 bw (KiB/s) : min= 0, max=63414, per=154.09%, avg=30027.33, stdev=31840.19 cpu : usr=5.73%, sys=1.45%, ctx=1031 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=82.4%, 4=5.4%, 10=7.5%, 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=30849 read : io=100MiB, bw=4,251KiB/s, runt= 24664msec clat (msec): min= 0, max= 348, avg= 5.72, stdev=27.37 bw (KiB/s) : min= 10, max=22785, per=76.41%, avg=9693.06, stdev=6679.22 write: io=98MiB, bw=6,759KiB/s, runt= 15169msec clat (msec): min= 0, max= 53, avg= 0.12, stdev= 1.74 bw (KiB/s) : min= 0, max=119996, per=335.34%, avg=65348.33, stdev=60709.46 cpu : usr=4.93%, sys=1.33%, ctx=822 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=85.9%, 4=4.7%, 10=6.1%, 20=0.9%, 50=0.9%, 100=0.3% 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=12,685KiB/s, minb=4,228KiB/s, maxb=4,326KiB/s, mint=24234msec, maxt=24797msec WRITE: io=284MiB, aggrb=19,487KiB/s, minb=6,312KiB/s, maxb=6,759KiB/s, mint=24234msec, maxt=24797msec Disk stats (read/write): sda: ios=3318/2397, merge=1290/70159, ticks=79332/1865248, in_queue=1948196, util=97.66% 3.98user 1.03system 0:25.10elapsed 19%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1071minor)pagefaults 0swaps