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] [ 7136/ 9054 kb/s] [eta 00m:26s] Threads: 3: [mmm] [12.9% done] [ 11779/ 4509 kb/s] [eta 00m:27s] Threads: 3: [mmm] [14.7% done] [ 7987/ 6230 kb/s] [eta 00m:29s] Threads: 3: [mmm] [16.2% done] [ 11275/ 3387 kb/s] [eta 00m:31s] Threads: 3: [mmm] [18.9% done] [ 8337/ 5301 kb/s] [eta 00m:30s] Threads: 3: [mmm] [20.5% done] [ 10397/ 1981 kb/s] [eta 00m:31s] Threads: 3: [mmm] [22.5% done] [ 10019/ 2934 kb/s] [eta 00m:31s] Threads: 3: [mmm] [25.0% done] [ 8763/ 3150 kb/s] [eta 00m:30s] Threads: 3: [mmm] [27.5% done] [ 7987/ 3832 kb/s] [eta 00m:29s] Threads: 3: [mmm] [29.3% done] [ 7735/ 3776 kb/s] [eta 00m:29s] Threads: 3: [mmm] [32.5% done] [ 5282/ 7670 kb/s] [eta 00m:27s] Threads: 3: [mmm] [35.9% done] [ 5572/ 6155 kb/s] [eta 00m:25s] Threads: 3: [mmm] [38.5% done] [ 4927/ 6722 kb/s] [eta 00m:24s] Threads: 3: [mmm] [40.0% done] [ 4371/ 6120 kb/s] [eta 00m:24s] Threads: 3: [mmm] [41.5% done] [ 5695/ 4096 kb/s] [eta 00m:24s] Threads: 3: [mmm] [42.9% done] [ 4915/ 4092 kb/s] [eta 00m:24s] Threads: 3: [mmm] [45.2% done] [ 1504/ 8778 kb/s] [eta 00m:23s] Threads: 3: [mmm] [46.7% done] [ 2276/ 5990 kb/s] [eta 00m:24s] Threads: 3: [mVm] [46.8% done] [ 5155/ 3276 kb/s] [eta 00m:25s] Threads: 3: [mVm] [47.9% done] [ 10432/ 2599 kb/s] [eta 00m:25s] Threads: 3: [mVm] [48.0% done] [ 16116/ 346 kb/s] [eta 00m:26s] Threads: 3: [mVm] [49.0% done] [ 15230/ 275 kb/s] [eta 00m:26s] Threads: 2: [mEm] [50.0% done] [ 8763/ 3544 kb/s] [eta 00m:26s] Threads: 2: [m_m] [54.0% done] [ 4062/ 3968 kb/s] [eta 00m:23s] Threads: 2: [m_V] [56.0% done] [ 3178/ 2634 kb/s] [eta 00m:22s] Threads: 2: [m_V] [55.8% done] [ 14899/ 0 kb/s] [eta 00m:23s] Threads: 2: [m_V] [56.6% done] [ 16419/ 653 kb/s] [eta 00m:23s] Threads: 1: [m_E] [58.5% done] [ 12429/ 811 kb/s] [eta 00m:22s] fio: (groupid=0): err= 0: pid=18937 read : io=100MiB, bw=2,924KiB/s, runt= 35860msec clat (msec): min= 0, max= 433, avg=12.34, stdev=24.89 bw (KiB/s) : min= 15, max=24199, per=39.81%, avg=3492.02, stdev=5310.93 write: io=48,144KiB, bw=1,476KiB/s, runt= 33381msec clat (msec): min= 0, max= 367, avg=15.45, stdev=41.01 bw (KiB/s) : min= 0, max= 9576, per=51.14%, avg=2235.39, stdev=2428.40 cpu : usr=2.52%, sys=0.31%, ctx=2549 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=8.6%, 10=21.8%, 20=10.2%, 50=9.2%, 100=4.2% lat (msec): 250=3.0%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=18938 read : io=100MiB, bw=4,127KiB/s, runt= 25406msec clat (msec): min= 0, max= 103, avg= 8.98, stdev=11.70 bw (KiB/s) : min= 11, max=18251, per=63.19%, avg=5543.24, stdev=5134.38 write: io=50,664KiB, bw=2,406KiB/s, runt= 21555msec clat (msec): min= 0, max= 344, avg= 9.79, stdev=26.98 bw (KiB/s) : min= 0, max= 8324, per=83.91%, avg=3667.54, stdev=2838.94 cpu : usr=4.24%, sys=0.46%, ctx=2504 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=45.7%, 4=5.5%, 10=19.4%, 20=15.8%, 50=10.6%, 100=2.3% lat (msec): 250=0.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=18939 read : io=100MiB, bw=3,362KiB/s, runt= 31181msec clat (msec): min= 0, max= 135, avg=11.60, stdev=17.60 bw (KiB/s) : min= 10, max=18411, per=44.61%, avg=3913.40, stdev=4318.26 write: io=43,696KiB, bw=1,603KiB/s, runt= 27908msec clat (msec): min= 0, max= 252, avg=11.79, stdev=27.88 bw (KiB/s) : min= 0, max= 6813, per=56.20%, avg=2456.45, stdev=2574.83 cpu : usr=3.03%, sys=0.40%, ctx=2503 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=39.9%, 4=7.4%, 10=19.0%, 20=16.7%, 50=12.1%, 100=3.3% 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=8,772KiB/s, minb=2,924KiB/s, maxb=4,127KiB/s, mint=25406msec, maxt=35860msec WRITE: io=139MiB, aggrb=4,371KiB/s, minb=1,476KiB/s, maxb=2,406KiB/s, mint=25406msec, maxt=35860msec Disk stats (read/write): sda: ios=5630/3035, merge=1010/340, ticks=68160/47524, in_queue=115684, util=91.88% 2.92user 0.41system 0:38.90elapsed 8%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1070minor)pagefaults 0swaps