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] [8.6% done] [ 10144/ 2848 kb/s] [eta 00m:32s] Threads: 3: [mmm] [12.1% done] [ 6212/ 7488 kb/s] [eta 00m:29s] Threads: 3: [mmm] [15.2% done] [ 8296/ 5176 kb/s] [eta 00m:28s] Threads: 3: [mmm] [17.6% done] [ 7796/ 5284 kb/s] [eta 00m:28s] Threads: 3: [mmm] [20.0% done] [ 4752/ 6304 kb/s] [eta 00m:28s] Threads: 3: [mmm] [22.2% done] [ 3488/ 8444 kb/s] [eta 00m:28s] Threads: 3: [mmm] [24.3% done] [ 10804/ 0 kb/s] [eta 00m:28s] Threads: 3: [mmm] [26.3% done] [ 6980/ 4136 kb/s] [eta 00m:28s] Threads: 3: [mmm] [28.2% done] [ 2348/ 7464 kb/s] [eta 00m:28s] Threads: 3: [mmm] [30.0% done] [ 5984/ 3676 kb/s] [eta 00m:28s] Threads: 3: [mmm] [32.5% done] [ 10800/ 0 kb/s] [eta 00m:27s] Threads: 3: [mmm] [34.1% done] [ 7848/ 2140 kb/s] [eta 00m:27s] Threads: 3: [mmm] [36.6% done] [ 6636/ 2616 kb/s] [eta 00m:26s] Threads: 3: [mmm] [38.1% done] [ 4444/ 5200 kb/s] [eta 00m:26s] Threads: 3: [mmm] [40.5% done] [ 3748/ 5648 kb/s] [eta 00m:25s] Threads: 3: [mmm] [41.9% done] [ 3932/ 4840 kb/s] [eta 00m:25s] Threads: 3: [mmm] [45.2% done] [ 3524/ 4896 kb/s] [eta 00m:23s] Threads: 3: [mmm] [46.5% done] [ 2416/ 4816 kb/s] [eta 00m:23s] Threads: 3: [mmm] [47.7% done] [ 3968/ 4252 kb/s] [eta 00m:23s] Threads: 3: [mmm] [50.0% done] [ 3368/ 3840 kb/s] [eta 00m:22s] Threads: 3: [mmm] [52.3% done] [ 3700/ 3588 kb/s] [eta 00m:21s] Threads: 3: [mmm] [53.3% done] [ 4420/ 1588 kb/s] [eta 00m:21s] Threads: 3: [mmm] [54.3% done] [ 3268/ 2928 kb/s] [eta 00m:21s] Threads: 3: [mmm] [55.3% done] [ 5120/ 260 kb/s] [eta 00m:21s] Threads: 3: [mmm] [56.2% done] [ 6048/ 1044 kb/s] [eta 00m:21s] Threads: 3: [mmm] [57.1% done] [ 2796/ 5928 kb/s] [eta 00m:21s] Threads: 3: [mVm] [56.9% done] [ 9552/ 3032 kb/s] [eta 00m:22s] Threads: 3: [mVm] [57.7% done] [ 16148/ 520 kb/s] [eta 00m:22s] Threads: 3: [mVm] [57.4% done] [ 13812/ 312 kb/s] [eta 00m:23s] Threads: 2: [m_m] [60.4% done] [ 6096/ 4200 kb/s] [eta 00m:21s] Threads: 2: [m_m] [61.8% done] [ 936/ 5624 kb/s] [eta 00m:21s] Threads: 2: [V_m] [61.4% done] [ 3684/ 2944 kb/s] [eta 00m:22s] Threads: 2: [V_m] [63.2% done] [ 11680/ 2468 kb/s] [eta 00m:21s] Threads: 2: [V_m] [64.9% done] [ 17172/ 1460 kb/s] [eta 00m:20s] Threads: 2: [V_m] [66.7% done] [ 10696/ 1288 kb/s] [eta 00m:19s] Threads: 1: [__V] [70.9% done] [ 11792/ 1240 kb/s] [eta 00m:16s] Threads: 1: [__V] [83.3% done] [ 18908/ 0 kb/s] [eta 00m:08s] Threads: 1: [__V] [97.6% done] [ 19496/ 0 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=14329 read : io=100MiB, bw=2,724KiB/s, runt= 38493msec clat (msec): min= 0, max= 190, avg=13.03, stdev=17.04 bw (KiB/s) : min= 44, max=17136, per=45.02%, avg=3437.82, stdev=3877.31 write: io=43,808KiB, bw=1,289KiB/s, runt= 34789msec clat (msec): min= 0, max= 134, avg=15.04, stdev=23.73 bw (KiB/s) : min= 0, max= 6582, per=53.08%, avg=1918.88, stdev=1772.22 cpu : usr=2.45%, sys=0.14%, ctx=2658 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=34.8%, 4=5.2%, 10=11.4%, 20=19.0%, 50=26.7%, 100=0.9% lat (msec): 250=2.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14330 read : io=100MiB, bw=3,224KiB/s, runt= 32514msec clat (msec): min= 0, max= 176, avg=12.99, stdev=14.01 bw (KiB/s) : min= 3, max=18248, per=50.46%, avg=3853.07, stdev=4192.35 write: io=43,992KiB, bw=1,542KiB/s, runt= 29196msec clat (msec): min= 0, max= 167, avg=12.96, stdev=13.57 bw (KiB/s) : min= 0, max=10476, per=66.52%, avg=2404.54, stdev=2586.18 cpu : usr=3.12%, sys=0.38%, ctx=2353 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=29.5%, 4=6.4%, 10=12.4%, 20=20.4%, 50=30.1%, 100=0.9% lat (msec): 250=0.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14331 read : io=100MiB, bw=2,545KiB/s, runt= 41194msec clat (msec): min= 0, max= 216, avg=14.62, stdev=21.97 bw (KiB/s) : min= 5, max=22229, per=43.85%, avg=3348.69, stdev=4990.05 write: io=47,360KiB, bw=1,266KiB/s, runt= 38285msec clat (msec): min= 0, max= 152, avg=18.51, stdev=23.86 bw (KiB/s) : min= 0, max= 6222, per=54.78%, avg=1980.32, stdev=1802.51 cpu : usr=2.50%, sys=0.27%, ctx=2470 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=29.1%, 4=5.2%, 10=13.0%, 20=21.2%, 50=27.0%, 100=1.3% lat (msec): 250=2.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=7,636KiB/s, minb=2,545KiB/s, maxb=3,224KiB/s, mint=32514msec, maxt=41194msec WRITE: io=132MiB, aggrb=3,615KiB/s, minb=1,266KiB/s, maxb=1,542KiB/s, mint=32514msec, maxt=41194msec Disk stats (read/write): sda: ios=5579/2740, merge=940/627, ticks=86112/51856, in_queue=137968, util=98.84% 2.99user 0.38system 0:41.66elapsed 8%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1100minor)pagefaults 0swaps