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] [5.0% done] [ 10368/ 4272 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 9040/ 6012 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 4676/ 11204 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 5828/ 7176 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 5124/ 7772 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 3136/ 6892 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 8688/ 236 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 8336/ 452 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 6416/ 4044 kb/s] [eta 00m:49s] Threads: 3: [mmV] [20.0% done] [ 14344/ 1484 kb/s] [eta 00m:48s] Threads: 3: [mmV] [21.7% done] [ 16120/ 564 kb/s] [eta 00m:47s] Threads: 3: [mmV] [23.3% done] [ 18120/ 76 kb/s] [eta 00m:46s] Threads: 2: [mm_] [25.0% done] [ 8392/ 4548 kb/s] [eta 00m:45s] Threads: 2: [mm_] [26.7% done] [ 5720/ 2540 kb/s] [eta 00m:44s] Threads: 2: [mm_] [28.3% done] [ 2312/ 11540 kb/s] [eta 00m:43s] Threads: 2: [mm_] [30.0% done] [ 6868/ 4296 kb/s] [eta 00m:42s] Threads: 2: [mm_] [31.7% done] [ 7584/ 4864 kb/s] [eta 00m:41s] Threads: 2: [mm_] [33.3% done] [ 6076/ 6216 kb/s] [eta 00m:40s] Threads: 2: [mm_] [35.0% done] [ 5376/ 4776 kb/s] [eta 00m:39s] Threads: 2: [mm_] [36.7% done] [ 4768/ 5304 kb/s] [eta 00m:38s] Threads: 2: [mm_] [38.3% done] [ 5184/ 6208 kb/s] [eta 00m:37s] Threads: 2: [mm_] [40.7% done] [ 7384/ 2316 kb/s] [eta 00m:35s] Threads: 2: [mm_] [41.7% done] [ 4756/ 3476 kb/s] [eta 00m:35s] Threads: 2: [mm_] [43.3% done] [ 2912/ 4512 kb/s] [eta 00m:34s] Threads: 2: [Vm_] [45.0% done] [ 16532/ 260 kb/s] [eta 00m:33s] Threads: 2: [Vm_] [46.7% done] [ 21344/ 684 kb/s] [eta 00m:32s] Threads: 1: [_m_] [48.3% done] [ 14524/ 0 kb/s] [eta 00m:31s] Threads: 1: [_m_] [50.8% done] [ 7928/ 1372 kb/s] [eta 00m:29s] Threads: 1: [_m_] [56.4% done] [ 5124/ 2208 kb/s] [eta 00m:24s] Threads: 1: [_m_] [61.5% done] [ 3476/ 4100 kb/s] [eta 00m:20s] Threads: 1: [_m_] [66.0% done] [ 2836/ 4632 kb/s] [eta 00m:17s] Threads: 1: [_V_] [75.6% done] [ 15096/ 0 kb/s] [eta 00m:11s] Threads: 1: [_V_] [87.5% done] [ 18576/ 0 kb/s] [eta 00m:05s] fio: (groupid=0): err= 0: pid=5073 read : io=100MiB, bw=3,599KiB/s, runt= 29135msec clat (msec): min= 0, max= 168, avg=10.93, stdev=25.76 bw (KiB/s) : min= 7, max=21544, per=50.09%, avg=4339.07, stdev=5911.23 write: io=48,076KiB, bw=1,856KiB/s, runt= 26518msec clat (msec): min= 0, max= 156, avg=10.28, stdev=22.70 bw (KiB/s) : min= 0, max= 9869, per=86.64%, avg=3604.09, stdev=3589.50 cpu : usr=3.61%, sys=0.26%, ctx=2529 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=41.7%, 4=7.3%, 10=23.8%, 20=17.5%, 50=5.2%, 100=0.6% lat (msec): 250=3.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5074 read : io=100MiB, bw=2,887KiB/s, runt= 36313msec clat (msec): min= 0, max= 250, avg=13.33, stdev=29.55 bw (KiB/s) : min= 98, max=20529, per=40.41%, avg=3500.36, stdev=5004.07 write: io=41,424KiB, bw=1,251KiB/s, runt= 33902msec clat (msec): min= 0, max= 257, avg=17.78, stdev=36.16 bw (KiB/s) : min= 0, max= 8128, per=43.91%, avg=1826.57, stdev=2249.48 cpu : usr=2.64%, sys=0.19%, ctx=2361 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=34.7%, 4=8.5%, 10=28.0%, 20=15.0%, 50=6.1%, 100=1.7% lat (msec): 250=5.9%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5075 read : io=100MiB, bw=7,170KiB/s, runt= 14623msec clat (msec): min= 0, max= 169, avg= 5.35, stdev= 9.89 bw (KiB/s) : min= 7, max=16899, per=92.47%, avg=8009.64, stdev=5474.39 write: io=48,244KiB, bw=4,473KiB/s, runt= 11042msec clat (msec): min= 0, max= 111, avg= 6.08, stdev=13.39 bw (KiB/s) : min= 0, max=13544, per=144.99%, avg=6031.77, stdev=5131.14 cpu : usr=6.62%, sys=0.71%, ctx=2263 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=41.4%, 4=12.6%, 10=32.8%, 20=7.3%, 50=4.9%, 100=0.6% lat (msec): 250=0.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,662KiB/s, minb=2,887KiB/s, maxb=7,170KiB/s, mint=14623msec, maxt=36313msec WRITE: io=135MiB, aggrb=4,160KiB/s, minb=1,251KiB/s, maxb=4,473KiB/s, mint=14623msec, maxt=36313msec Disk stats (read/write): sda: ios=5452/2373, merge=752/482, ticks=66284/34184, in_queue=100468, util=97.97% 2.99user 0.36system 0:36.76elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1074minor)pagefaults 0swaps