fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [10.0% done] [ 4732/ 14700 kb/s] [eta 00m:27s] Threads: 3: [mmm] [14.8% done] [ 9176/ 12064 kb/s] [eta 00m:23s] Threads: 3: [mmm] [19.2% done] [ 10772/ 7868 kb/s] [eta 00m:21s] Threads: 3: [mmm] [24.0% done] [ 11292/ 5688 kb/s] [eta 00m:19s] Threads: 3: [mmm] [26.9% done] [ 9640/ 6112 kb/s] [eta 00m:19s] Threads: 3: [mmm] [30.8% done] [ 9956/ 5064 kb/s] [eta 00m:18s] Threads: 3: [mmm] [32.1% done] [ 16808/ 0 kb/s] [eta 00m:19s] Threads: 3: [mmm] [35.7% done] [ 14648/ 1756 kb/s] [eta 00m:18s] Threads: 3: [mmm] [39.3% done] [ 6808/ 8228 kb/s] [eta 00m:17s] Threads: 3: [mmm] [42.9% done] [ 7296/ 7660 kb/s] [eta 00m:16s] Threads: 3: [mmm] [48.1% done] [ 7076/ 7316 kb/s] [eta 00m:14s] Threads: 3: [mmm] [48.3% done] [ 11848/ 1584 kb/s] [eta 00m:15s] Threads: 3: [mmm] [51.7% done] [ 6859/ 4851 kb/s] [eta 00m:14s] Threads: 3: [mmm] [55.2% done] [ 6305/ 4068 kb/s] [eta 00m:13s] Threads: 3: [mmm] [56.7% done] [ 4229/ 6569 kb/s] [eta 00m:13s] Threads: 3: [mmm] [58.1% done] [ 4348/ 5226 kb/s] [eta 00m:13s] Threads: 3: [mmm] [61.3% done] [ 6592/ 1516 kb/s] [eta 00m:12s] Threads: 3: [mmm] [62.5% done] [ 5462/ 2985 kb/s] [eta 00m:12s] Threads: 3: [mmm] [63.6% done] [ 4643/ 3052 kb/s] [eta 00m:12s] Threads: 3: [mVV] [66.7% done] [ 6939/ 886 kb/s] [eta 00m:11s] Threads: 3: [VVV] [69.7% done] [ 15954/ 0 kb/s] [eta 00m:10s] Threads: 3: [VVV] [75.0% done] [ 15285/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [78.1% done] [ 17061/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [81.2% done] [ 17384/ 0 kb/s] [eta 00m:06s] Threads: 2: [VVE] [87.1% done] [ 16714/ 0 kb/s] [eta 00m:04s] Threads: 1: [V__] [96.7% done] [ 17893/ 0 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=14171 read : io=100MiB, bw=3,566KiB/s, runt= 29400msec slat (msec): min= 0, max= 6625, avg=1624.64, stdev=2289.54 clat (msec): min= 0, max= 905, avg=84.73, stdev=110.91 bw (KiB/s) : min= 15, max=22185, per=44.20%, avg=4728.69, stdev=4194.75 write: io=53,312KiB, bw=2,373KiB/s, runt= 23005msec slat (msec): min= 0, max= 30, avg= 0.16, stdev= 1.62 clat (msec): min= 0, max= 1393, avg=134.23, stdev=196.19 bw (KiB/s) : min= 0, max=11021, per=63.91%, avg=3336.93, stdev=3270.34 cpu : usr=3.43%, sys=0.26%, ctx=1745 IO depths : 1=0.2%, 2=0.9%, 4=18.4%, 8=80.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.9%, 4=1.3%, 10=7.4%, 20=17.7%, 50=36.2%, 100=7.1% lat (msec): 250=12.1%, 500=14.1%, 750=1.3%, 1000=0.8%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14172 read : io=100MiB, bw=3,641KiB/s, runt= 28799msec slat (msec): min= 0, max= 7184, avg=1774.43, stdev=2444.08 clat (msec): min= 0, max= 1082, avg=88.40, stdev=104.72 bw (KiB/s) : min= 38, max= 9627, per=39.73%, avg=4250.74, stdev=2798.10 write: io=37,032KiB, bw=1,754KiB/s, runt= 21618msec slat (msec): min= 0, max= 41, avg= 0.11, stdev= 1.55 clat (msec): min= 0, max= 909, avg=103.28, stdev=148.94 bw (KiB/s) : min= 0, max= 8669, per=48.47%, avg=2530.54, stdev=2193.03 cpu : usr=2.97%, sys=0.35%, ctx=1795 IO depths : 1=0.2%, 2=0.5%, 4=18.7%, 8=80.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.8%, 4=1.6%, 10=5.5%, 20=20.1%, 50=31.9%, 100=7.8% lat (msec): 250=16.3%, 500=13.2%, 750=0.4%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14173 read : io=100MiB, bw=3,791KiB/s, runt= 27653msec slat (msec): min= 0, max= 6080, avg=983.96, stdev=1789.77 clat (msec): min= 3, max= 659, avg=100.82, stdev=113.02 bw (KiB/s) : min= 39, max= 8315, per=40.10%, avg=4290.73, stdev=2262.08 write: io=26,956KiB, bw=1,267KiB/s, runt= 21782msec slat (msec): min= 0, max= 71, avg= 0.24, stdev= 3.39 clat (msec): min= 0, max= 1273, avg=118.18, stdev=173.00 bw (KiB/s) : min= 0, max= 9693, per=47.67%, avg=2489.11, stdev=2653.88 cpu : usr=3.46%, sys=0.14%, ctx=1722 IO depths : 1=0.1%, 2=0.2%, 4=12.6%, 8=87.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.7%, 4=0.7%, 10=6.0%, 20=16.4%, 50=33.0%, 100=9.4% lat (msec): 250=15.2%, 500=16.6%, 750=0.7%, 1000=0.2%, >=2000=0.1% Run status group 0 (all jobs): READ: io=300MiB, aggrb=10,699KiB/s, minb=3,566KiB/s, maxb=3,791KiB/s, mint=27653msec, maxt=29400msec WRITE: io=115MiB, aggrb=5,221KiB/s, minb=1,267KiB/s, maxb=2,373KiB/s, mint=27653msec, maxt=29400msec Disk stats (read/write): sda: ios=4670/2020, merge=1987/584, ticks=486896/263728, in_queue=750624, util=98.85% 2.84user 0.26system 0:30.02elapsed 10%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2398minor)pagefaults 0swaps