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] [10.0% done] [ 10004/ 53972 kb/s] [eta 00m:27s] Threads: 3: [FFm] [50.0% done] [ 2844/ 80296 kb/s] [eta 00m:04s] Threads: 3: [FFF] [100.0% done] [ 188/ 31544 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] [69.6% done] [ 2604/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [68.0% done] [ 17320/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [75.0% done] [ 27896/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [79.2% done] [ 23996/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [90.9% done] [ 27424/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [95.5% done] [ 32496/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 37412/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 34008/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 26456/ 0 kb/s] [eta 00m:00s] Threads: 2: [VV_] [100.0% done] [ 33724/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=13100 read : io=100MiB, bw=4,057KiB/s, runt= 25844msec clat (msec): min= 0, max= 303, avg= 6.17, stdev=28.33 bw (KiB/s) : min= 0, max=18898, per=65.44%, avg=7964.18, stdev=5304.28 write: io=96,436KiB, bw=6,176KiB/s, runt= 15988msec clat (msec): min= 0, max= 28, avg= 0.06, stdev= 1.04 bw (KiB/s) : min= 0, max=42212, per=118.87%, avg=21106.00, stdev=29848.39 cpu : usr=4.81%, sys=1.19%, ctx=847 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=86.7%, 4=4.0%, 10=5.4%, 20=1.3%, 50=1.1%, 100=0.4% lat (msec): 250=0.9%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13101 read : io=100MiB, bw=4,080KiB/s, runt= 25700msec clat (msec): min= 0, max= 361, avg= 6.92, stdev=28.93 bw (KiB/s) : min= 18, max=15904, per=62.21%, avg=7572.04, stdev=5513.05 write: io=95,008KiB, bw=6,088KiB/s, runt= 15979msec clat (msec): min= 0, max= 110, avg= 0.25, stdev= 3.70 bw (KiB/s) : min= 0, max=28237, per=95.00%, avg=16868.67, stdev=14900.41 cpu : usr=4.76%, sys=1.25%, ctx=1016 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=82.3%, 4=4.6%, 10=7.6%, 20=1.9%, 50=2.0%, 100=0.3% lat (msec): 250=1.0%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13102 read : io=100MiB, bw=4,128KiB/s, runt= 25401msec clat (msec): min= 0, max= 249, avg= 7.38, stdev=26.70 bw (KiB/s) : min= 3, max=23180, per=60.82%, avg=7402.08, stdev=5780.02 write: io=85,788KiB, bw=5,499KiB/s, runt= 15975msec clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=110428, per=207.41%, avg=36827.67, stdev=63739.76 cpu : usr=4.50%, sys=1.35%, ctx=1075 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=4.9%, 10=7.4%, 20=2.1%, 50=1.9%, 100=0.8% lat (msec): 250=1.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,171KiB/s, minb=4,057KiB/s, maxb=4,128KiB/s, mint=25401msec, maxt=25844msec WRITE: io=271MiB, aggrb=17,756KiB/s, minb=5,499KiB/s, maxb=6,176KiB/s, mint=25401msec, maxt=25844msec Disk stats (read/write): sda: ios=3574/2339, merge=1411/66928, ticks=84276/1962796, in_queue=2047072, util=99.27% 3.61user 0.98system 0:26.14elapsed 17%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1066minor)pagefaults 0swaps