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] [ 10076/ 5640 kb/s] [eta 00m:26s] Threads: 3: [mmm] [12.9% done] [ 4688/ 11240 kb/s] [eta 00m:27s] Threads: 3: [mmm] [16.1% done] [ 13036/ 1968 kb/s] [eta 00m:26s] Threads: 3: [mmm] [18.2% done] [ 10012/ 6752 kb/s] [eta 00m:27s] Threads: 3: [mmm] [20.6% done] [ 4436/ 7888 kb/s] [eta 00m:27s] Threads: 3: [mmm] [22.2% done] [ 5464/ 8032 kb/s] [eta 00m:28s] Threads: 3: [mmm] [24.3% done] [ 9008/ 4512 kb/s] [eta 00m:28s] Threads: 3: [mmm] [26.3% done] [ 10296/ 2564 kb/s] [eta 00m:28s] Threads: 3: [mmm] [28.2% done] [ 7656/ 4188 kb/s] [eta 00m:28s] Threads: 3: [mmm] [30.8% done] [ 5540/ 6852 kb/s] [eta 00m:27s] Threads: 3: [mmm] [32.5% done] [ 6872/ 4600 kb/s] [eta 00m:27s] Threads: 3: [mmm] [35.0% done] [ 9712/ 1392 kb/s] [eta 00m:26s] Threads: 3: [mmm] [38.5% done] [ 4104/ 6912 kb/s] [eta 00m:24s] Threads: 3: [mmm] [41.0% done] [ 4088/ 7016 kb/s] [eta 00m:23s] Threads: 3: [mmm] [41.5% done] [ 5104/ 4268 kb/s] [eta 00m:24s] Threads: 3: [mmm] [42.9% done] [ 1876/ 7512 kb/s] [eta 00m:24s] Threads: 3: [mmm] [45.2% done] [ 5036/ 3696 kb/s] [eta 00m:23s] Threads: 3: [mmm] [46.5% done] [ 8044/ 0 kb/s] [eta 00m:23s] Threads: 3: [mmm] [48.8% done] [ 2976/ 6148 kb/s] [eta 00m:22s] Threads: 3: [mmm] [51.2% done] [ 2896/ 4656 kb/s] [eta 00m:21s] Threads: 3: [mmm] [53.5% done] [ 4708/ 3008 kb/s] [eta 00m:20s] Threads: 3: [mVm] [57.1% done] [ 4028/ 5444 kb/s] [eta 00m:18s] Threads: 3: [mVm] [56.8% done] [ 15308/ 192 kb/s] [eta 00m:19s] Threads: 3: [mVm] [57.8% done] [ 13288/ 0 kb/s] [eta 00m:19s] Threads: 2: [m_m] [57.4% done] [ 10772/ 2056 kb/s] [eta 00m:20s] Threads: 2: [m_V] [59.6% done] [ 2644/ 4040 kb/s] [eta 00m:19s] Threads: 2: [m_V] [60.4% done] [ 16880/ 276 kb/s] [eta 00m:19s] Threads: 2: [m_V] [60.0% done] [ 17996/ 76 kb/s] [eta 00m:20s] Threads: 1: [m__] [62.0% done] [ 15320/ 36 kb/s] [eta 00m:19s] Threads: 1: [m__] [66.7% done] [ 5052/ 2960 kb/s] [eta 00m:16s] Threads: 1: [V__] [77.3% done] [ 16212/ 640 kb/s] [eta 00m:10s] Threads: 1: [V__] [92.1% done] [ 20056/ 0 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=1967 read : io=100MiB, bw=2,955KiB/s, runt= 35484msec clat (msec): min= 0, max= 166, avg=12.91, stdev=24.18 bw (KiB/s) : min= 1, max=22324, per=40.13%, avg=3557.26, stdev=5132.55 write: io=49,280KiB, bw=1,530KiB/s, runt= 32982msec clat (msec): min= 0, max= 355, avg=15.43, stdev=38.22 bw (KiB/s) : min= 0, max= 7874, per=56.35%, avg=2413.49, stdev=2193.30 cpu : usr=2.71%, sys=0.33%, ctx=2440 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=45.9%, 4=7.5%, 10=17.9%, 20=11.3%, 50=8.7%, 100=5.4% lat (msec): 250=3.1%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=1968 read : io=100MiB, bw=3,829KiB/s, runt= 27379msec clat (msec): min= 0, max= 129, avg=10.88, stdev=12.86 bw (KiB/s) : min= 5, max=19150, per=48.68%, avg=4315.13, stdev=4029.15 write: io=39,420KiB, bw=1,721KiB/s, runt= 23444msec clat (msec): min= 0, max= 276, avg=10.74, stdev=25.94 bw (KiB/s) : min= 0, max= 9847, per=73.65%, avg=3154.62, stdev=2892.87 cpu : usr=3.30%, sys=0.31%, ctx=2290 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=33.2%, 4=7.8%, 10=23.5%, 20=18.1%, 50=14.0%, 100=2.6% lat (msec): 250=0.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=1969 read : io=100MiB, bw=3,312KiB/s, runt= 31656msec clat (msec): min= 0, max= 155, avg=12.10, stdev=19.33 bw (KiB/s) : min= 3, max=20774, per=44.74%, avg=3966.52, stdev=5054.49 write: io=49,264KiB, bw=1,788KiB/s, runt= 28200msec clat (msec): min= 0, max= 371, avg=12.30, stdev=30.65 bw (KiB/s) : min= 0, max= 6650, per=66.48%, avg=2847.47, stdev=2398.52 cpu : usr=2.93%, sys=0.39%, ctx=2442 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=40.7%, 4=6.7%, 10=19.1%, 20=16.7%, 50=11.0%, 100=3.7% lat (msec): 250=2.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,865KiB/s, minb=2,955KiB/s, maxb=3,829KiB/s, mint=27379msec, maxt=35484msec WRITE: io=135MiB, aggrb=4,283KiB/s, minb=1,530KiB/s, maxb=1,788KiB/s, mint=27379msec, maxt=35484msec Disk stats (read/write): sda: ios=5485/2766, merge=958/256, ticks=71340/73676, in_queue=145004, util=98.46% 2.79user 0.45system 0:35.83elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1078minor)pagefaults 0swaps