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] [7.5% done] [ 11370/ 4647 kb/s] [eta 00m:37s] Threads: 3: [mmm] [10.5% done] [ 11161/ 5529 kb/s] [eta 00m:34s] Threads: 3: [mmm] [13.2% done] [ 11681/ 3808 kb/s] [eta 00m:33s] Threads: 3: [mmm] [16.7% done] [ 10123/ 3299 kb/s] [eta 00m:30s] Threads: 3: [mmm] [18.4% done] [ 4009/ 12063 kb/s] [eta 00m:31s] Threads: 3: [mmm] [21.6% done] [ 3674/ 9613 kb/s] [eta 00m:29s] Threads: 3: [mmm] [25.0% done] [ 7179/ 5734 kb/s] [eta 00m:27s] Threads: 3: [mmm] [26.3% done] [ 9881/ 2079 kb/s] [eta 00m:28s] Threads: 3: [mmm] [28.2% done] [ 7349/ 5092 kb/s] [eta 00m:28s] Threads: 3: [mmm] [30.0% done] [ 8975/ 3001 kb/s] [eta 00m:28s] Threads: 3: [mmm] [31.7% done] [ 6333/ 5332 kb/s] [eta 00m:28s] Threads: 3: [mmm] [33.3% done] [ 4403/ 6171 kb/s] [eta 00m:28s] Threads: 3: [mmm] [34.9% done] [ 4651/ 6805 kb/s] [eta 00m:28s] Threads: 3: [mmm] [37.2% done] [ 8101/ 1914 kb/s] [eta 00m:27s] Threads: 3: [mmm] [39.5% done] [ 5299/ 4004 kb/s] [eta 00m:26s] Threads: 3: [mmm] [40.0% done] [ 3712/ 5128 kb/s] [eta 00m:27s] Threads: 3: [mmm] [41.3% done] [ 3804/ 5540 kb/s] [eta 00m:27s] Threads: 3: [mmm] [43.5% done] [ 4864/ 4532 kb/s] [eta 00m:26s] Threads: 3: [mmm] [45.7% done] [ 6188/ 2120 kb/s] [eta 00m:25s] Threads: 3: [mmm] [46.9% done] [ 4084/ 3392 kb/s] [eta 00m:26s] Threads: 3: [mmV] [47.1% done] [ 3644/ 1500 kb/s] [eta 00m:27s] Threads: 3: [mVV] [48.1% done] [ 12452/ 564 kb/s] [eta 00m:27s] Threads: 3: [mVV] [48.1% done] [ 17632/ 0 kb/s] [eta 00m:28s] Threads: 3: [mVV] [48.2% done] [ 16524/ 88 kb/s] [eta 00m:29s] Threads: 3: [mVV] [48.3% done] [ 17384/ 152 kb/s] [eta 00m:30s] Threads: 2: [mEV] [48.3% done] [ 17000/ 148 kb/s] [eta 00m:31s] Threads: 1: [m__] [50.0% done] [ 13324/ 0 kb/s] [eta 00m:30s] Threads: 1: [m__] [56.4% done] [ 4060/ 5384 kb/s] [eta 00m:24s] Threads: 1: [m__] [61.5% done] [ 7848/ 0 kb/s] [eta 00m:20s] Threads: 1: [m__] [66.0% done] [ 7248/ 0 kb/s] [eta 00m:17s] Threads: 1: [V__] [75.6% done] [ 12468/ 1144 kb/s] [eta 00m:11s] fio: (groupid=0): err= 0: pid=652 read : io=100MiB, bw=2,991KiB/s, runt= 35056msec clat (msec): min= 0, max= 312, avg=14.86, stdev=27.01 bw (KiB/s) : min= 21, max=16808, per=35.64%, avg=3198.34, stdev=3493.30 write: io=24,964KiB, bw=767KiB/s, runt= 33288msec clat (msec): min= 0, max= 490, avg=18.75, stdev=59.61 bw (KiB/s) : min= 0, max=12271, per=50.30%, avg=1788.70, stdev=3436.82 cpu : usr=2.27%, sys=0.25%, ctx=2134 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=30.2%, 4=9.9%, 10=29.9%, 20=10.9%, 50=11.5%, 100=4.6% lat (msec): 250=2.5%, 500=0.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=653 read : io=100MiB, bw=3,613KiB/s, runt= 29015msec clat (msec): min= 0, max= 165, avg=11.96, stdev=16.47 bw (KiB/s) : min= 28, max=13590, per=42.12%, avg=3779.41, stdev=3147.49 write: io=38,824KiB, bw=1,665KiB/s, runt= 23870msec clat (msec): min= 0, max= 355, avg=11.66, stdev=28.75 bw (KiB/s) : min= 0, max= 9275, per=70.80%, avg=2517.77, stdev=2791.78 cpu : usr=3.13%, sys=0.33%, ctx=2282 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=32.4%, 4=7.6%, 10=23.3%, 20=18.4%, 50=14.3%, 100=2.5% lat (msec): 250=1.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=654 read : io=100MiB, bw=3,522KiB/s, runt= 29770msec clat (msec): min= 0, max= 272, avg=10.48, stdev=19.18 bw (KiB/s) : min= 56, max=13582, per=48.91%, avg=4388.75, stdev=3883.48 write: io=51,820KiB, bw=2,296KiB/s, runt= 23106msec clat (msec): min= 0, max= 383, avg=10.87, stdev=26.95 bw (KiB/s) : min= 0, max= 8126, per=88.80%, avg=3157.79, stdev=2615.12 cpu : usr=3.59%, sys=0.31%, ctx=2595 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=44.7%, 4=7.6%, 10=17.7%, 20=15.0%, 50=10.6%, 100=2.7% lat (msec): 250=1.5%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,973KiB/s, minb=2,991KiB/s, maxb=3,613KiB/s, mint=29015msec, maxt=35056msec WRITE: io=113MiB, aggrb=3,556KiB/s, minb=767KiB/s, maxb=2,296KiB/s, mint=29015msec, maxt=35056msec Disk stats (read/write): sda: ios=5618/2436, merge=905/185, ticks=80664/99120, in_queue=179772, util=98.25% 2.77user 0.40system 0:35.43elapsed 8%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1069minor)pagefaults 0swaps