fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [FFm] [9.4% done] [ 3491/ 91811 kb/s] [eta 00m:29s] Threads: 3: [FFm] [19.0% done] [ 1694/ 13328 kb/s] [eta 00m:17s] Threads: 3: [FFm] [20.8% done] [ 1917/ 0 kb/s] [eta 00m:19s] Threads: 3: [FFm] [33.3% done] [ 1800/ 17086 kb/s] [eta 00m:12s] Threads: 3: [FFm] [35.0% done] [ 2031/ 0 kb/s] [eta 00m:13s] Threads: 3: [FFF] [100.0% done] [ 418/ 51319 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] [ 0/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [69.6% done] [ 16534/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [73.9% done] [ 26823/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [75.0% done] [ 26341/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [82.6% done] [ 21550/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [90.9% done] [ 32329/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [95.5% done] [ 35218/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 35147/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 26558/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 30886/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=22282 read : io=100MiB, bw=4,187KiB/s, runt= 25041msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 761, avg=54.25, stdev=97.40 bw (KiB/s) : min= 3, max=18882, per=62.13%, avg=7804.38, stdev=4918.93 write: io=90,556KiB, bw=6,134KiB/s, runt= 15115msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 123, avg= 0.46, stdev= 5.65 bw (KiB/s) : min= 0, max=128860, per=348.80%, avg=64430.00, stdev=91117.78 cpu : usr=3.00%, sys=1.37%, ctx=8604 IO depths : 1=1.2%, 2=52.5%, 4=29.8%, 8=16.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=48.8%, 4=4.5%, 10=14.3%, 20=17.8%, 50=3.2%, 100=1.1% lat (msec): 250=7.8%, 500=2.1%, 750=0.2%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=22283 read : io=100MiB, bw=4,217KiB/s, runt= 24858msec clat (msec): min= 0, max= 538, avg=44.31, stdev=81.82 bw (KiB/s) : min= 10, max=27485, per=80.40%, avg=10099.18, stdev=6657.96 write: io=100MiB, bw=6,919KiB/s, runt= 15154msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 7, avg= 0.26, stdev= 0.75 bw (KiB/s) : min= 0, max=123977, per=335.58%, avg=61988.50, stdev=87664.98 cpu : usr=3.38%, sys=1.42%, ctx=8399 IO depths : 1=0.9%, 2=53.0%, 4=31.9%, 8=14.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=49.4%, 4=5.3%, 10=12.2%, 20=19.3%, 50=5.3%, 100=0.8% lat (msec): 250=5.1%, 500=2.3%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=22284 read : io=100MiB, bw=4,223KiB/s, runt= 24822msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 591, avg=76.67, stdev=115.85 bw (KiB/s) : min= 22, max=17775, per=46.41%, avg=5829.32, stdev=4392.45 write: io=80,408KiB, bw=5,448KiB/s, runt= 15112msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 563, avg= 4.43, stdev=38.38 bw (KiB/s) : min= 0, max= 9691, per=29.38%, avg=5427.00, stdev=4949.07 cpu : usr=2.35%, sys=1.35%, ctx=8490 IO depths : 1=0.6%, 2=48.1%, 4=29.0%, 8=22.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=46.1%, 4=2.1%, 10=8.1%, 20=22.7%, 50=4.1%, 100=2.4% lat (msec): 250=7.5%, 500=6.5%, 750=0.1%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,561KiB/s, minb=4,187KiB/s, maxb=4,223KiB/s, mint=24822msec, maxt=25041msec WRITE: io=267MiB, aggrb=18,472KiB/s, minb=5,448KiB/s, maxb=6,919KiB/s, mint=24822msec, maxt=25041msec Disk stats (read/write): sda: ios=3479/2122, merge=1123/66185, ticks=90420/2073072, in_queue=2163496, util=99.17% 2.23user 1.09system 0:25.30elapsed 13%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2474minor)pagefaults 0swaps