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] [7.9% done] [ 9473/ 5617 kb/s] [eta 00m:35s] Threads: 3: [mmm] [10.0% done] [ 9388/ 5028 kb/s] [eta 00m:36s] Threads: 3: [mmm] [12.2% done] [ 11516/ 2656 kb/s] [eta 00m:36s] Threads: 3: [mmm] [15.4% done] [ 7874/ 5758 kb/s] [eta 00m:33s] Threads: 3: [mmm] [17.5% done] [ 8780/ 3328 kb/s] [eta 00m:33s] Threads: 3: [mmm] [20.0% done] [ 5928/ 7172 kb/s] [eta 00m:32s] Threads: 3: [mmm] [23.1% done] [ 6632/ 6324 kb/s] [eta 00m:30s] Threads: 3: [mmm] [25.6% done] [ 9510/ 2039 kb/s] [eta 00m:29s] Threads: 3: [mmm] [28.9% done] [ 7604/ 4936 kb/s] [eta 00m:27s] Threads: 3: [mmm] [31.6% done] [ 7160/ 4796 kb/s] [eta 00m:26s] Threads: 3: [mmm] [32.5% done] [ 7268/ 1441 kb/s] [eta 00m:27s] Threads: 3: [mmm] [35.0% done] [ 5039/ 6931 kb/s] [eta 00m:26s] Threads: 3: [mmm] [38.5% done] [ 3680/ 6320 kb/s] [eta 00m:24s] Threads: 3: [mmm] [40.0% done] [ 7148/ 3244 kb/s] [eta 00m:24s] Threads: 3: [mmm] [42.5% done] [ 2808/ 8356 kb/s] [eta 00m:23s] Threads: 3: [mmm] [45.0% done] [ 4404/ 4812 kb/s] [eta 00m:22s] Threads: 3: [mmm] [47.5% done] [ 5405/ 3830 kb/s] [eta 00m:21s] Threads: 3: [mmm] [48.8% done] [ 5048/ 3484 kb/s] [eta 00m:21s] Threads: 3: [mmm] [48.8% done] [ 4270/ 3468 kb/s] [eta 00m:22s] Threads: 3: [mmm] [50.0% done] [ 6402/ 1153 kb/s] [eta 00m:22s] Threads: 3: [Vmm] [50.0% done] [ 12385/ 4 kb/s] [eta 00m:23s] Threads: 3: [Vmm] [50.0% done] [ 14997/ 560 kb/s] [eta 00m:24s] Threads: 2: [_mm] [51.0% done] [ 10227/ 1644 kb/s] [eta 00m:24s] Threads: 2: [_mm] [53.1% done] [ 5845/ 1757 kb/s] [eta 00m:23s] Threads: 2: [_mm] [56.2% done] [ 7503/ 0 kb/s] [eta 00m:21s] Threads: 2: [_mm] [58.3% done] [ 4666/ 2188 kb/s] [eta 00m:20s] Threads: 2: [_mm] [60.4% done] [ 3572/ 2808 kb/s] [eta 00m:19s] Threads: 2: [_mm] [61.2% done] [ 4410/ 4019 kb/s] [eta 00m:19s] Threads: 2: [_Vm] [63.3% done] [ 6946/ 2539 kb/s] [eta 00m:18s] Threads: 2: [_Vm] [65.3% done] [ 10969/ 274 kb/s] [eta 00m:17s] Threads: 2: [_VV] [67.3% done] [ 11183/ 815 kb/s] [eta 00m:16s] Threads: 2: [_VV] [75.6% done] [ 19350/ 0 kb/s] [eta 00m:11s] Threads: 1: [__V] [83.3% done] [ 17808/ 0 kb/s] [eta 00m:07s] Threads: 1: [__V] [97.3% done] [ 19262/ 0 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=5061 read : io=100MiB, bw=4,195KiB/s, runt= 24994msec clat (msec): min= 0, max= 121, avg=10.44, stdev=11.69 bw (KiB/s) : min= 7, max=17524, per=53.38%, avg=4588.18, stdev=4173.60 write: io=32,120KiB, bw=1,449KiB/s, runt= 22688msec clat (msec): min= 0, max= 122, avg=13.09, stdev=16.46 bw (KiB/s) : min= 0, max= 8620, per=81.71%, avg=2775.76, stdev=2750.46 cpu : usr=3.74%, sys=0.48%, ctx=2102 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=23.6%, 4=8.7%, 10=26.6%, 20=19.4%, 50=20.5%, 100=0.7% lat (msec): 250=0.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5062 read : io=100MiB, bw=2,988KiB/s, runt= 35086msec clat (msec): min= 0, max= 137, avg=15.08, stdev=22.61 bw (KiB/s) : min= 39, max=10190, per=38.18%, avg=3281.48, stdev=2504.66 write: io=32,608KiB, bw=1,073KiB/s, runt= 31105msec clat (msec): min= 0, max= 149, avg=15.11, stdev=22.28 bw (KiB/s) : min= 1, max= 6603, per=63.35%, avg=2151.96, stdev=1933.86 cpu : usr=2.61%, sys=0.24%, ctx=2205 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=24.5%, 4=7.0%, 10=21.0%, 20=22.6%, 50=19.7%, 100=2.0% lat (msec): 250=3.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5063 read : io=100MiB, bw=2,865KiB/s, runt= 36599msec clat (msec): min= 0, max= 220, avg=13.59, stdev=23.87 bw (KiB/s) : min= 7, max=21008, per=39.78%, avg=3418.79, stdev=4449.29 write: io=45,680KiB, bw=1,405KiB/s, runt= 33279msec clat (msec): min= 0, max= 129, avg=18.06, stdev=22.18 bw (KiB/s) : min= 1, max= 6877, per=59.83%, avg=2032.33, stdev=1790.49 cpu : usr=2.63%, sys=0.31%, ctx=2315 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=24.9%, 4=6.7%, 10=21.6%, 20=24.8%, 50=16.7%, 100=1.9% lat (msec): 250=3.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,595KiB/s, minb=2,865KiB/s, maxb=4,195KiB/s, mint=24994msec, maxt=36599msec WRITE: io=108MiB, aggrb=3,397KiB/s, minb=1,073KiB/s, maxb=1,449KiB/s, mint=24994msec, maxt=36599msec Disk stats (read/write): sda: ios=5253/1804, merge=895/429, ticks=80852/30980, in_queue=111824, util=98.98% 2.82user 0.46system 0:36.98elapsed 8%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1065minor)pagefaults 0swaps