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] [8.8% done] [ 14820/ 1652 kb/s] [eta 00m:31s] Threads: 3: [mmm] [11.8% done] [ 12500/ 3364 kb/s] [eta 00m:30s] Threads: 3: [mmm] [13.5% done] [ 9664/ 4792 kb/s] [eta 00m:32s] Threads: 3: [mmm] [14.6% done] [ 7412/ 8056 kb/s] [eta 00m:35s] Threads: 3: [mmm] [17.1% done] [ 8920/ 3648 kb/s] [eta 00m:34s] Threads: 3: [mmm] [19.5% done] [ 7220/ 6000 kb/s] [eta 00m:33s] Threads: 3: [mmm] [23.1% done] [ 9088/ 3880 kb/s] [eta 00m:30s] Threads: 3: [mmm] [24.4% done] [ 8496/ 3408 kb/s] [eta 00m:31s] Threads: 3: [mmm] [26.8% done] [ 9372/ 2884 kb/s] [eta 00m:30s] Threads: 3: [mmm] [29.3% done] [ 2820/ 9212 kb/s] [eta 00m:29s] Threads: 3: [mmm] [32.5% done] [ 7404/ 3816 kb/s] [eta 00m:27s] Threads: 3: [mmm] [35.9% done] [ 2904/ 8720 kb/s] [eta 00m:25s] Threads: 3: [mmm] [38.5% done] [ 5468/ 4416 kb/s] [eta 00m:24s] Threads: 3: [mmm] [39.0% done] [ 2820/ 7788 kb/s] [eta 00m:25s] Threads: 3: [mmm] [41.5% done] [ 3716/ 6488 kb/s] [eta 00m:24s] Threads: 3: [mmm] [43.9% done] [ 3392/ 7168 kb/s] [eta 00m:23s] Threads: 3: [mmm] [45.2% done] [ 2856/ 6496 kb/s] [eta 00m:23s] Threads: 3: [mmm] [46.5% done] [ 3248/ 5356 kb/s] [eta 00m:23s] Threads: 3: [mmm] [48.8% done] [ 3232/ 5236 kb/s] [eta 00m:22s] Threads: 3: [mmm] [51.2% done] [ 4588/ 3724 kb/s] [eta 00m:21s] Threads: 3: [mVm] [53.5% done] [ 5100/ 3860 kb/s] [eta 00m:20s] Threads: 3: [mVm] [53.3% done] [ 14940/ 740 kb/s] [eta 00m:21s] Threads: 3: [mVm] [54.3% done] [ 13477/ 1317 kb/s] [eta 00m:21s] Threads: 3: [mVm] [54.2% done] [ 14740/ 760 kb/s] [eta 00m:22s] Threads: 2: [m_m] [57.4% done] [ 2904/ 6724 kb/s] [eta 00m:20s] Threads: 2: [m_V] [59.6% done] [ 4832/ 1816 kb/s] [eta 00m:19s] Threads: 2: [m_V] [61.7% done] [ 8088/ 4060 kb/s] [eta 00m:18s] Threads: 2: [m_V] [62.5% done] [ 15472/ 68 kb/s] [eta 00m:18s] Threads: 2: [m_V] [63.3% done] [ 12836/ 1108 kb/s] [eta 00m:18s] Threads: 1: [m__] [66.7% done] [ 7660/ 104 kb/s] [eta 00m:16s] Threads: 1: [V__] [77.3% done] [ 16572/ 0 kb/s] [eta 00m:10s] Threads: 1: [V__] [92.1% done] [ 22616/ 0 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=4789 read : io=100MiB, bw=2,945KiB/s, runt= 35596msec clat (msec): min= 0, max= 217, avg=11.17, stdev=22.17 bw (KiB/s) : min= 3, max=23779, per=42.73%, avg=3776.04, stdev=5803.30 write: io=50,952KiB, bw=1,577KiB/s, runt= 33073msec clat (msec): min= 0, max= 574, avg=15.87, stdev=43.18 bw (KiB/s) : min= 0, max= 7335, per=55.57%, avg=2335.00, stdev=2447.83 cpu : usr=2.73%, sys=0.43%, ctx=2630 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=49.0%, 4=7.3%, 10=17.7%, 20=9.5%, 50=8.8%, 100=4.7% lat (msec): 250=2.7%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=4790 read : io=100MiB, bw=3,912KiB/s, runt= 26801msec clat (msec): min= 0, max= 131, avg=10.31, stdev=13.50 bw (KiB/s) : min= 42, max=18658, per=52.09%, avg=4602.93, stdev=4499.98 write: io=45,632KiB, bw=2,016KiB/s, runt= 23170msec clat (msec): min= 0, max= 204, avg= 9.96, stdev=23.74 bw (KiB/s) : min= 0, max= 6917, per=71.62%, avg=3009.42, stdev=2708.42 cpu : usr=3.66%, sys=0.31%, ctx=2414 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=41.2%, 4=6.1%, 10=20.2%, 20=16.2%, 50=12.7%, 100=2.9% lat (msec): 250=0.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=4791 read : io=100MiB, bw=3,256KiB/s, runt= 32199msec clat (msec): min= 0, max= 153, avg=10.96, stdev=15.54 bw (KiB/s) : min= 2, max=16699, per=48.63%, avg=4297.02, stdev=4201.02 write: io=39,156KiB, bw=1,409KiB/s, runt= 28440msec clat (msec): min= 0, max= 281, avg=13.48, stdev=32.93 bw (KiB/s) : min= 0, max= 6656, per=50.37%, avg=2116.50, stdev=2344.58 cpu : usr=2.67%, sys=0.25%, ctx=2566 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=7.3%, 10=20.1%, 20=15.0%, 50=12.9%, 100=3.0% lat (msec): 250=1.6%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,837KiB/s, minb=2,945KiB/s, maxb=3,912KiB/s, mint=26801msec, maxt=35596msec WRITE: io=133MiB, aggrb=4,202KiB/s, minb=1,409KiB/s, maxb=2,016KiB/s, mint=26801msec, maxt=35596msec Disk stats (read/write): sda: ios=5714/2884, merge=680/210, ticks=71520/49616, in_queue=121132, util=98.63% 2.87user 0.45system 0:35.93elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1078minor)pagefaults 0swaps