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] [7.3% done] [ 10976/ 4196 kb/s] [eta 00m:38s] Threads: 3: [mmm] [11.4% done] [ 8292/ 8184 kb/s] [eta 00m:31s] Threads: 3: [mmm] [14.7% done] [ 11444/ 3036 kb/s] [eta 00m:29s] Threads: 3: [mmm] [18.2% done] [ 13100/ 1840 kb/s] [eta 00m:27s] Threads: 3: [mmm] [20.6% done] [ 3502/ 10784 kb/s] [eta 00m:27s] Threads: 3: [mmm] [21.6% done] [ 9138/ 2210 kb/s] [eta 00m:29s] Threads: 3: [mmm] [24.3% done] [ 9313/ 3405 kb/s] [eta 00m:28s] Threads: 3: [mmm] [26.3% done] [ 7562/ 4762 kb/s] [eta 00m:28s] Threads: 3: [mmm] [27.5% done] [ 7862/ 4156 kb/s] [eta 00m:29s] Threads: 3: [mmm] [28.6% done] [ 8842/ 2795 kb/s] [eta 00m:30s] Threads: 3: [mmm] [30.2% done] [ 7078/ 4945 kb/s] [eta 00m:30s] Threads: 3: [mmm] [34.1% done] [ 7769/ 3900 kb/s] [eta 00m:27s] Threads: 3: [mmm] [35.7% done] [ 2588/ 9443 kb/s] [eta 00m:27s] Threads: 3: [mmm] [37.2% done] [ 4738/ 5867 kb/s] [eta 00m:27s] Threads: 3: [mmm] [37.8% done] [ 4437/ 4937 kb/s] [eta 00m:28s] Threads: 3: [mmm] [40.0% done] [ 6314/ 2576 kb/s] [eta 00m:27s] Threads: 3: [mmm] [41.3% done] [ 5936/ 2779 kb/s] [eta 00m:27s] Threads: 3: [mmm] [41.7% done] [ 1881/ 7322 kb/s] [eta 00m:28s] Threads: 3: [mmm] [43.8% done] [ 2746/ 6363 kb/s] [eta 00m:27s] Threads: 3: [mmm] [45.8% done] [ 6684/ 292 kb/s] [eta 00m:26s] Threads: 3: [mVm] [46.9% done] [ 8151/ 3230 kb/s] [eta 00m:26s] Threads: 3: [mVm] [48.0% done] [ 17164/ 434 kb/s] [eta 00m:26s] Threads: 3: [mVV] [48.1% done] [ 15522/ 1787 kb/s] [eta 00m:27s] Threads: 3: [mVV] [48.1% done] [ 16404/ 244 kb/s] [eta 00m:28s] Threads: 2: [m_V] [48.2% done] [ 13864/ 166 kb/s] [eta 00m:29s] Threads: 2: [m_V] [50.0% done] [ 9886/ 1491 kb/s] [eta 00m:28s] Threads: 2: [m_V] [50.0% done] [ 12938/ 0 kb/s] [eta 00m:29s] Threads: 1: [m__] [54.5% done] [ 9524/ 0 kb/s] [eta 00m:25s] Threads: 1: [m__] [60.8% done] [ 4067/ 5294 kb/s] [eta 00m:20s] Threads: 1: [m__] [66.7% done] [ 3612/ 4059 kb/s] [eta 00m:16s] Threads: 1: [V__] [75.0% done] [ 13320/ 0 kb/s] [eta 00m:11s] Threads: 1: [V__] [87.2% done] [ 19313/ 0 kb/s] [eta 00m:05s] fio: (groupid=0): err= 0: pid=579 read : io=100MiB, bw=2,991KiB/s, runt= 35049msec clat (msec): min= 0, max= 220, avg=13.20, stdev=24.42 bw (KiB/s) : min= 3, max=21181, per=39.37%, avg=3533.73, stdev=4670.20 write: io=39,868KiB, bw=1,247KiB/s, runt= 32722msec clat (msec): min= 0, max= 653, avg=18.37, stdev=54.90 bw (KiB/s) : min= 0, max=10696, per=54.51%, avg=2173.38, stdev=2725.81 cpu : usr=2.90%, sys=0.27%, ctx=2264 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=39.2%, 4=9.8%, 10=23.3%, 20=10.5%, 50=9.2%, 100=4.4% lat (msec): 250=3.2%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=580 read : io=100MiB, bw=3,872KiB/s, runt= 27077msec clat (msec): min= 0, max= 126, avg= 8.01, stdev=12.60 bw (KiB/s) : min= 5, max=21102, per=57.54%, avg=5163.89, stdev=5683.54 write: io=58,736KiB, bw=2,704KiB/s, runt= 22235msec clat (msec): min= 0, max= 157, avg=10.81, stdev=23.13 bw (KiB/s) : min= 0, max= 9755, per=89.03%, avg=3549.71, stdev=2663.39 cpu : usr=3.94%, sys=0.50%, ctx=2681 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=46.8%, 4=7.8%, 10=18.6%, 20=13.2%, 50=10.0%, 100=2.9% lat (msec): 250=0.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=581 read : io=100MiB, bw=3,538KiB/s, runt= 29633msec clat (msec): min= 0, max= 233, avg=13.18, stdev=18.14 bw (KiB/s) : min= 25, max=13916, per=44.57%, avg=3999.96, stdev=3194.61 write: io=28,824KiB, bw=1,194KiB/s, runt= 24709msec clat (msec): min= 0, max= 236, avg= 9.83, stdev=25.71 bw (KiB/s) : min= 0, max= 7733, per=52.01%, avg=2073.76, stdev=2471.93 cpu : usr=2.88%, sys=0.34%, ctx=2241 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=33.2%, 4=6.8%, 10=20.4%, 20=21.4%, 50=13.7%, 100=3.1% lat (msec): 250=1.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,975KiB/s, minb=2,991KiB/s, maxb=3,872KiB/s, mint=27077msec, maxt=35049msec WRITE: io=124MiB, aggrb=3,987KiB/s, minb=1,194KiB/s, maxb=2,704KiB/s, mint=27077msec, maxt=35049msec Disk stats (read/write): sda: ios=5603/2653, merge=932/370, ticks=76284/92588, in_queue=168872, util=98.17% 2.94user 0.38system 0:35.41elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1092minor)pagefaults 0swaps