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] [13.6% done] [ 13036/ 8624 kb/s] [eta 00m:19s] Threads: 3: [mmm] [18.2% done] [ 11480/ 7616 kb/s] [eta 00m:18s] Threads: 3: [mmm] [21.7% done] [ 11528/ 7272 kb/s] [eta 00m:18s] Threads: 3: [mmm] [25.0% done] [ 16156/ 0 kb/s] [eta 00m:18s] Threads: 3: [mmm] [29.2% done] [ 12364/ 4580 kb/s] [eta 00m:17s] Threads: 3: [mmm] [32.0% done] [ 9492/ 7040 kb/s] [eta 00m:17s] Threads: 3: [mmm] [36.0% done] [ 10956/ 2692 kb/s] [eta 00m:16s] Threads: 3: [mmm] [38.5% done] [ 11728/ 2704 kb/s] [eta 00m:16s] Threads: 3: [mmm] [42.3% done] [ 9444/ 5580 kb/s] [eta 00m:15s] Threads: 3: [mmm] [44.4% done] [ 7580/ 6720 kb/s] [eta 00m:15s] Threads: 3: [mmm] [46.4% done] [ 7336/ 4616 kb/s] [eta 00m:15s] Threads: 3: [mmm] [50.0% done] [ 6548/ 5900 kb/s] [eta 00m:14s] Threads: 3: [mmm] [51.7% done] [ 3996/ 7628 kb/s] [eta 00m:14s] Threads: 3: [mmm] [55.2% done] [ 5456/ 5860 kb/s] [eta 00m:13s] Threads: 3: [mmm] [54.8% done] [ 3268/ 6428 kb/s] [eta 00m:14s] Threads: 3: [mmm] [58.1% done] [ 4724/ 3936 kb/s] [eta 00m:13s] Threads: 3: [mmm] [59.4% done] [ 5292/ 2928 kb/s] [eta 00m:13s] Threads: 3: [Vmm] [60.6% done] [ 10324/ 2104 kb/s] [eta 00m:13s] Threads: 3: [Vmm] [60.0% done] [ 21416/ 192 kb/s] [eta 00m:14s] Threads: 2: [_mm] [61.1% done] [ 18780/ 472 kb/s] [eta 00m:14s] Threads: 2: [_Vm] [62.2% done] [ 6608/ 0 kb/s] [eta 00m:14s] Threads: 2: [_Vm] [61.5% done] [ 13744/ 284 kb/s] [eta 00m:15s] Threads: 1: [__m] [62.5% done] [ 15540/ 304 kb/s] [eta 00m:15s] Threads: 1: [__V] [68.4% done] [ 5408/ 4728 kb/s] [eta 00m:12s] Threads: 1: [__V] [81.8% done] [ 19704/ 0 kb/s] [eta 00m:06s] fio: (groupid=0): err= 0: pid=22675 read : io=100MiB, bw=4,656KiB/s, runt= 22519msec clat (msec): min= 0, max= 323, avg= 7.57, stdev=12.73 bw (KiB/s) : min= 62, max=20488, per=53.04%, avg=5863.97, stdev=6104.75 write: io=46,836KiB, bw=2,450KiB/s, runt= 19574msec clat (msec): min= 0, max= 243, avg= 8.29, stdev=21.63 bw (KiB/s) : min= 0, max= 7787, per=77.98%, avg=3372.83, stdev=2823.85 cpu : usr=4.85%, sys=0.28%, ctx=2556 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=50.1%, 4=7.2%, 10=17.6%, 20=13.1%, 50=9.6%, 100=1.9% lat (msec): 250=0.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=22676 read : io=100MiB, bw=4,098KiB/s, runt= 25587msec clat (msec): min= 0, max= 361, avg=11.43, stdev=17.85 bw (KiB/s) : min= 18, max=16522, per=39.29%, avg=4343.75, stdev=3605.03 write: io=28,320KiB, bw=1,231KiB/s, runt= 23541msec clat (msec): min= 0, max= 192, avg=11.15, stdev=25.28 bw (KiB/s) : min= 0, max=11733, per=66.04%, avg=2856.38, stdev=3592.94 cpu : usr=3.53%, sys=0.33%, ctx=2095 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=28.9%, 4=8.2%, 10=25.2%, 20=22.2%, 50=12.7%, 100=1.5% lat (msec): 250=1.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=22677 read : io=100MiB, bw=3,685KiB/s, runt= 28451msec clat (msec): min= 0, max= 163, avg=11.17, stdev=17.22 bw (KiB/s) : min= 3, max=22683, per=37.09%, avg=4100.75, stdev=4997.10 write: io=36,944KiB, bw=1,425KiB/s, runt= 26540msec clat (msec): min= 0, max= 247, avg=12.88, stdev=31.51 bw (KiB/s) : min= 0, max=12359, per=71.23%, avg=3080.74, stdev=3696.44 cpu : usr=3.75%, sys=0.41%, ctx=2289 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=34.1%, 4=9.5%, 10=23.9%, 20=16.9%, 50=11.6%, 100=1.7% lat (msec): 250=2.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,056KiB/s, minb=3,685KiB/s, maxb=4,656KiB/s, mint=22519msec, maxt=28451msec WRITE: io=109MiB, aggrb=4,325KiB/s, minb=1,231KiB/s, maxb=2,450KiB/s, mint=22519msec, maxt=28451msec Disk stats (read/write): sda: ios=5120/2166, merge=934/142, ticks=52748/41096, in_queue=93844, util=98.37% 3.11user 0.38system 0:28.82elapsed 12%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1065minor)pagefaults 0swaps