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] [10.3% done] [ 8580/ 8472 kb/s] [eta 00m:26s] Threads: 3: [mmm] [14.3% done] [ 8904/ 8112 kb/s] [eta 00m:24s] Threads: 3: [mmm] [17.9% done] [ 8056/ 9144 kb/s] [eta 00m:23s] Threads: 3: [mmm] [20.0% done] [ 5608/ 7288 kb/s] [eta 00m:24s] Threads: 3: [mmm] [23.3% done] [ 11364/ 3544 kb/s] [eta 00m:23s] Threads: 3: [mmm] [25.0% done] [ 12984/ 0 kb/s] [eta 00m:24s] Threads: 3: [mmm] [29.0% done] [ 4516/ 8660 kb/s] [eta 00m:22s] Threads: 3: [mmm] [31.2% done] [ 9300/ 2928 kb/s] [eta 00m:22s] Threads: 3: [mmm] [33.3% done] [ 9484/ 3084 kb/s] [eta 00m:22s] Threads: 3: [mmm] [35.3% done] [ 5928/ 5768 kb/s] [eta 00m:22s] Threads: 3: [mmm] [38.2% done] [ 8080/ 4376 kb/s] [eta 00m:21s] Threads: 3: [mmm] [40.0% done] [ 8188/ 3732 kb/s] [eta 00m:21s] Threads: 3: [mmm] [41.7% done] [ 4888/ 5848 kb/s] [eta 00m:21s] Threads: 3: [mmm] [43.2% done] [ 4236/ 5908 kb/s] [eta 00m:21s] Threads: 3: [mmm] [45.9% done] [ 6048/ 4436 kb/s] [eta 00m:20s] Threads: 3: [mmm] [48.6% done] [ 3196/ 6260 kb/s] [eta 00m:19s] Threads: 3: [mmm] [48.7% done] [ 4588/ 4148 kb/s] [eta 00m:20s] Threads: 3: [mmm] [51.3% done] [ 3644/ 4364 kb/s] [eta 00m:19s] Threads: 3: [mmm] [52.5% done] [ 6052/ 460 kb/s] [eta 00m:19s] Threads: 3: [mmm] [53.7% done] [ 5348/ 1860 kb/s] [eta 00m:19s] Threads: 3: [mmm] [54.8% done] [ 4852/ 2188 kb/s] [eta 00m:19s] Threads: 3: [mVm] [54.5% done] [ 11332/ 1260 kb/s] [eta 00m:20s] Threads: 3: [mVm] [55.6% done] [ 13068/ 44 kb/s] [eta 00m:20s] Threads: 3: [mVm] [55.3% done] [ 13456/ 112 kb/s] [eta 00m:21s] Threads: 2: [m_V] [56.2% done] [ 5552/ 2220 kb/s] [eta 00m:21s] Threads: 2: [m_V] [57.1% done] [ 16676/ 1084 kb/s] [eta 00m:21s] Threads: 2: [m_V] [58.0% done] [ 18988/ 236 kb/s] [eta 00m:21s] Threads: 2: [m_V] [58.8% done] [ 13732/ 1768 kb/s] [eta 00m:21s] Threads: 1: [m__] [64.0% done] [ 3149/ 7287 kb/s] [eta 00m:18s] Threads: 1: [V__] [71.7% done] [ 9484/ 1200 kb/s] [eta 00m:13s] Threads: 1: [V__] [87.2% done] [ 23212/ 0 kb/s] [eta 00m:05s] Threads: 1: [V__] [100.0% done] [ 20156/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=14693 read : io=100MiB, bw=2,990KiB/s, runt= 35064msec clat (msec): min= 0, max= 179, avg=14.18, stdev=24.42 bw (KiB/s) : min= 5, max=24005, per=35.78%, avg=3210.26, stdev=5310.02 write: io=49,944KiB, bw=1,570KiB/s, runt= 32569msec clat (msec): min= 0, max= 635, avg=12.42, stdev=37.64 bw (KiB/s) : min= 0, max= 9938, per=59.58%, avg=2606.75, stdev=2810.18 cpu : usr=2.81%, sys=0.33%, ctx=2436 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=43.9%, 4=8.2%, 10=17.9%, 20=10.7%, 50=11.4%, 100=5.0% lat (msec): 250=2.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14694 read : io=100MiB, bw=3,895KiB/s, runt= 26919msec clat (msec): min= 0, max= 92, avg=11.55, stdev=12.35 bw (KiB/s) : min= 39, max=14053, per=47.15%, avg=4230.12, stdev=3527.91 write: io=36,624KiB, bw=1,573KiB/s, runt= 23829msec clat (msec): min= 0, max= 201, avg=12.06, stdev=26.96 bw (KiB/s) : min= 0, max=12492, per=71.78%, avg=3140.26, stdev=3399.95 cpu : usr=3.51%, sys=0.28%, ctx=2142 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=27.0%, 4=8.2%, 10=24.2%, 20=22.6%, 50=14.3%, 100=3.2% lat (msec): 250=0.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14695 read : io=100MiB, bw=3,385KiB/s, runt= 30977msec clat (msec): min= 0, max= 130, avg=10.70, stdev=16.88 bw (KiB/s) : min= 23, max=21237, per=46.83%, avg=4200.71, stdev=5436.22 write: io=52,612KiB, bw=1,959KiB/s, runt= 27501msec clat (msec): min= 0, max= 251, avg=12.59, stdev=29.88 bw (KiB/s) : min= 0, max= 8552, per=62.68%, avg=2742.35, stdev=2627.48 cpu : usr=3.03%, sys=0.39%, ctx=2548 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=42.5%, 4=7.0%, 10=19.8%, 20=14.2%, 50=11.6%, 100=3.0% lat (msec): 250=1.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,971KiB/s, minb=2,990KiB/s, maxb=3,895KiB/s, mint=26919msec, maxt=35064msec WRITE: io=136MiB, aggrb=4,375KiB/s, minb=1,570KiB/s, maxb=1,959KiB/s, mint=26919msec, maxt=35064msec Disk stats (read/write): sda: ios=5479/2673, merge=881/261, ticks=73100/47656, in_queue=120756, util=97.95% 2.87user 0.42system 0:35.57elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1068minor)pagefaults 0swaps