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] [7.1% done] [ 14676/ 248 kb/s] [eta 00m:39s] Threads: 3: [mmm] [10.3% done] [ 9464/ 5988 kb/s] [eta 00m:35s] Threads: 3: [mmm] [12.8% done] [ 12364/ 2464 kb/s] [eta 00m:34s] Threads: 3: [mmm] [16.2% done] [ 10384/ 3648 kb/s] [eta 00m:31s] Threads: 3: [mmm] [18.4% done] [ 8788/ 5268 kb/s] [eta 00m:31s] Threads: 3: [mmm] [20.0% done] [ 6024/ 8572 kb/s] [eta 00m:32s] Threads: 3: [mmm] [23.7% done] [ 5380/ 7836 kb/s] [eta 00m:29s] Threads: 3: [mmm] [26.3% done] [ 6056/ 7868 kb/s] [eta 00m:28s] Threads: 3: [mmm] [28.2% done] [ 7808/ 4512 kb/s] [eta 00m:28s] Threads: 3: [mmm] [29.3% done] [ 3408/ 9336 kb/s] [eta 00m:29s] Threads: 3: [mmm] [31.0% done] [ 8284/ 3176 kb/s] [eta 00m:29s] Threads: 3: [mmm] [32.6% done] [ 8632/ 1456 kb/s] [eta 00m:29s] Threads: 3: [mmm] [34.9% done] [ 6976/ 3692 kb/s] [eta 00m:28s] Threads: 3: [mmm] [38.1% done] [ 5076/ 6920 kb/s] [eta 00m:26s] Threads: 3: [mmm] [40.5% done] [ 7344/ 2708 kb/s] [eta 00m:25s] Threads: 3: [mmm] [41.9% done] [ 3156/ 6844 kb/s] [eta 00m:25s] Threads: 3: [mmm] [44.2% done] [ 4368/ 4728 kb/s] [eta 00m:24s] Threads: 3: [mmm] [45.5% done] [ 5968/ 2544 kb/s] [eta 00m:24s] Threads: 3: [mmm] [45.7% done] [ 3488/ 2728 kb/s] [eta 00m:25s] Threads: 3: [mVm] [47.8% done] [ 9732/ 1240 kb/s] [eta 00m:24s] Threads: 3: [mVm] [47.9% done] [ 14052/ 1532 kb/s] [eta 00m:25s] Threads: 3: [mVm] [48.0% done] [ 17072/ 252 kb/s] [eta 00m:26s] Threads: 3: [mVm] [49.0% done] [ 15968/ 484 kb/s] [eta 00m:26s] Threads: 2: [m_m] [52.0% done] [ 3752/ 5400 kb/s] [eta 00m:24s] Threads: 2: [m_m] [56.2% done] [ 4556/ 3488 kb/s] [eta 00m:21s] Threads: 2: [m_V] [58.3% done] [ 5004/ 3424 kb/s] [eta 00m:20s] Threads: 2: [m_V] [59.2% done] [ 14664/ 344 kb/s] [eta 00m:20s] Threads: 2: [m_V] [58.8% done] [ 14860/ 464 kb/s] [eta 00m:21s] Threads: 1: [m__] [63.3% done] [ 6044/ 5252 kb/s] [eta 00m:18s] Threads: 1: [V__] [69.6% done] [ 7360/ 2440 kb/s] [eta 00m:14s] Threads: 1: [V__] [81.0% done] [ 17688/ 0 kb/s] [eta 00m:08s] Threads: 1: [V__] [94.6% done] [ 20112/ 0 kb/s] [eta 00m:02s] fio: (groupid=0): err= 0: pid=14145 read : io=100MiB, bw=3,000KiB/s, runt= 34947msec clat (msec): min= 0, max= 361, avg=15.31, stdev=27.20 bw (KiB/s) : min= 15, max=19385, per=34.60%, avg=3113.97, stdev=4400.66 write: io=41,860KiB, bw=1,315KiB/s, runt= 32589msec clat (msec): min= 0, max= 565, avg=12.07, stdev=35.89 bw (KiB/s) : min= 0, max=10665, per=57.50%, avg=2395.04, stdev=3113.03 cpu : usr=2.64%, sys=0.30%, ctx=2320 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=42.6%, 4=8.4%, 10=18.2%, 20=11.1%, 50=11.4%, 100=5.4% lat (msec): 250=2.8%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14146 read : io=100MiB, bw=4,069KiB/s, runt= 25765msec clat (msec): min= 0, max= 279, avg= 9.11, stdev=13.50 bw (KiB/s) : min= 12, max=19496, per=56.47%, avg=5082.84, stdev=5471.62 write: io=52,892KiB, bw=2,462KiB/s, runt= 21995msec clat (msec): min= 0, max= 287, avg=10.97, stdev=26.01 bw (KiB/s) : min= 0, max= 9855, per=82.61%, avg=3440.66, stdev=3187.94 cpu : usr=4.07%, sys=0.29%, ctx=2427 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=43.3%, 4=6.2%, 10=20.4%, 20=15.7%, 50=10.7%, 100=2.9% lat (msec): 250=0.6%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14147 read : io=100MiB, bw=3,352KiB/s, runt= 31279msec clat (msec): min= 0, max= 144, avg=12.03, stdev=16.87 bw (KiB/s) : min= 10, max=17620, per=45.05%, avg=4054.60, stdev=4170.03 write: io=37,828KiB, bw=1,386KiB/s, runt= 27928msec clat (msec): min= 0, max= 384, avg=14.52, stdev=34.75 bw (KiB/s) : min= 0, max= 7698, per=56.81%, avg=2366.29, stdev=2459.70 cpu : usr=3.01%, sys=0.29%, ctx=2305 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=34.0%, 4=8.0%, 10=21.5%, 20=18.2%, 50=13.0%, 100=3.5% lat (msec): 250=1.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=9,001KiB/s, minb=3,000KiB/s, maxb=4,069KiB/s, mint=25765msec, maxt=34947msec WRITE: io=129MiB, aggrb=4,165KiB/s, minb=1,315KiB/s, maxb=2,462KiB/s, mint=25765msec, maxt=34947msec Disk stats (read/write): sda: ios=5385/2757, merge=697/117, ticks=72840/54548, in_queue=127384, util=98.53% 2.92user 0.38system 0:35.28elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1064minor)pagefaults 0swaps