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] [8.8% done] [ 14509/ 70 kb/s] [eta 00m:31s] Threads: 3: [mmm] [11.1% done] [ 6820/ 9772 kb/s] [eta 00m:32s] Threads: 3: [mmm] [13.9% done] [ 11976/ 2875 kb/s] [eta 00m:31s] Threads: 3: [mmm] [16.2% done] [ 4013/ 11051 kb/s] [eta 00m:31s] Threads: 3: [mmm] [18.9% done] [ 13012/ 488 kb/s] [eta 00m:30s] Threads: 3: [mmm] [20.0% done] [ 5435/ 7227 kb/s] [eta 00m:32s] Threads: 3: [mmm] [21.4% done] [ 8211/ 4474 kb/s] [eta 00m:33s] Threads: 3: [mmm] [24.4% done] [ 5765/ 7995 kb/s] [eta 00m:31s] Threads: 3: [mmm] [25.0% done] [ 7983/ 4907 kb/s] [eta 00m:33s] Threads: 3: [mmm] [26.7% done] [ 6431/ 3422 kb/s] [eta 00m:33s] Threads: 3: [mmm] [28.9% done] [ 7628/ 3686 kb/s] [eta 00m:32s] Threads: 3: [mmm] [30.4% done] [ 7290/ 2733 kb/s] [eta 00m:32s] Threads: 3: [mmm] [32.6% done] [ 5951/ 6364 kb/s] [eta 00m:31s] Threads: 3: [mmm] [35.6% done] [ 3284/ 6975 kb/s] [eta 00m:29s] Threads: 3: [mmm] [37.8% done] [ 3489/ 5159 kb/s] [eta 00m:28s] Threads: 3: [mmm] [39.1% done] [ 3154/ 6321 kb/s] [eta 00m:28s] Threads: 3: [mmm] [42.2% done] [ 4099/ 4702 kb/s] [eta 00m:26s] Threads: 3: [mmm] [43.8% done] [ 4178/ 4446 kb/s] [eta 00m:27s] Threads: 3: [mmm] [44.9% done] [ 2910/ 6277 kb/s] [eta 00m:27s] Threads: 3: [mmm] [46.0% done] [ 1492/ 6179 kb/s] [eta 00m:27s] Threads: 3: [mVm] [47.1% done] [ 11240/ 2496 kb/s] [eta 00m:27s] Threads: 3: [mVm] [48.1% done] [ 12642/ 1457 kb/s] [eta 00m:27s] Threads: 3: [mVm] [48.1% done] [ 13052/ 429 kb/s] [eta 00m:28s] Threads: 2: [m_V] [49.1% done] [ 12929/ 1429 kb/s] [eta 00m:28s] Threads: 2: [m_V] [50.0% done] [ 15668/ 0 kb/s] [eta 00m:28s] Threads: 2: [m_V] [50.0% done] [ 17788/ 124 kb/s] [eta 00m:29s] Threads: 2: [m_V] [50.8% done] [ 16472/ 100 kb/s] [eta 00m:29s] Threads: 1: [m__] [55.4% done] [ 8380/ 0 kb/s] [eta 00m:25s] Threads: 1: [m__] [61.5% done] [ 4172/ 4568 kb/s] [eta 00m:20s] Threads: 1: [m__] [66.0% done] [ 4152/ 3768 kb/s] [eta 00m:17s] Threads: 1: [V__] [75.6% done] [ 13572/ 0 kb/s] [eta 00m:11s] Threads: 1: [V__] [87.5% done] [ 18476/ 0 kb/s] [eta 00m:05s] fio: (groupid=0): err= 0: pid=16343 read : io=100MiB, bw=2,938KiB/s, runt= 35679msec clat (msec): min= 0, max= 186, avg=12.86, stdev=24.02 bw (KiB/s) : min= 22, max=19922, per=40.60%, avg=3579.38, stdev=4260.50 write: io=37,156KiB, bw=1,135KiB/s, runt= 33499msec clat (msec): min= 0, max= 834, avg=17.76, stdev=54.96 bw (KiB/s) : min= 0, max= 8813, per=50.15%, avg=2053.50, stdev=2443.97 cpu : usr=2.43%, sys=0.27%, ctx=2371 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=39.0%, 4=9.3%, 10=24.9%, 20=10.3%, 50=8.9%, 100=3.9% lat (msec): 250=3.3%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=16344 read : io=100MiB, bw=3,915KiB/s, runt= 26780msec clat (msec): min= 0, max= 118, avg= 9.11, stdev=12.38 bw (KiB/s) : min= 3, max=16116, per=54.78%, avg=4829.61, stdev=4444.02 write: io=47,704KiB, bw=2,165KiB/s, runt= 22555msec clat (msec): min= 0, max= 172, avg= 9.60, stdev=22.22 bw (KiB/s) : min= 0, max= 7439, per=74.99%, avg=3070.81, stdev=2726.69 cpu : usr=3.72%, sys=0.31%, ctx=2599 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=46.1%, 4=6.4%, 10=17.9%, 20=14.5%, 50=12.1%, 100=2.4% lat (msec): 250=0.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=16345 read : io=100MiB, bw=3,465KiB/s, runt= 30257msec clat (msec): min= 0, max= 148, avg=11.50, stdev=18.37 bw (KiB/s) : min= 7, max=20455, per=46.96%, avg=4140.04, stdev=5186.95 write: io=49,124KiB, bw=1,861KiB/s, runt= 27023msec clat (msec): min= 0, max= 192, avg=10.49, stdev=24.22 bw (KiB/s) : min= 0, max= 7989, per=77.87%, avg=3188.75, stdev=2863.07 cpu : usr=3.12%, sys=0.36%, ctx=2529 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=42.8%, 4=6.5%, 10=18.1%, 20=15.6%, 50=12.2%, 100=3.2% lat (msec): 250=1.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,816KiB/s, minb=2,938KiB/s, maxb=3,915KiB/s, mint=26780msec, maxt=35679msec WRITE: io=131MiB, aggrb=4,095KiB/s, minb=1,135KiB/s, maxb=2,165KiB/s, mint=26780msec, maxt=35679msec Disk stats (read/write): sda: ios=5651/2910, merge=607/274, ticks=72944/185296, in_queue=258240, util=98.31% 2.81user 0.40system 0:36.03elapsed 8%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1079minor)pagefaults 0swaps