fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [11.5% done] [ 12367/ 7630 kb/s] [eta 00m:23s] Threads: 3: [mmm] [15.4% done] [ 8290/ 11937 kb/s] [eta 00m:22s] Threads: 3: [mmm] [20.8% done] [ 9129/ 8680 kb/s] [eta 00m:19s] Threads: 3: [mmm] [25.0% done] [ 7892/ 9353 kb/s] [eta 00m:18s] Threads: 3: [mmm] [28.0% done] [ 1722/ 13857 kb/s] [eta 00m:18s] Threads: 3: [mmm] [30.8% done] [ 7735/ 8727 kb/s] [eta 00m:18s] Threads: 3: [mmm] [36.0% done] [ 13843/ 3028 kb/s] [eta 00m:16s] Threads: 3: [mmm] [40.0% done] [ 11220/ 5714 kb/s] [eta 00m:15s] Threads: 3: [mmm] [42.3% done] [ 7128/ 7610 kb/s] [eta 00m:15s] Threads: 3: [mmm] [44.4% done] [ 7164/ 6444 kb/s] [eta 00m:15s] Threads: 3: [mmm] [48.1% done] [ 5494/ 6876 kb/s] [eta 00m:14s] Threads: 3: [mmm] [51.9% done] [ 6049/ 7234 kb/s] [eta 00m:13s] Threads: 3: [mmm] [55.6% done] [ 9054/ 4218 kb/s] [eta 00m:12s] Threads: 3: [mmm] [57.1% done] [ 5439/ 6088 kb/s] [eta 00m:12s] Threads: 3: [mmm] [58.6% done] [ 2934/ 6033 kb/s] [eta 00m:12s] Threads: 3: [mmm] [60.0% done] [ 6738/ 1256 kb/s] [eta 00m:12s] Threads: 3: [mmm] [63.3% done] [ 7093/ 787 kb/s] [eta 00m:11s] Threads: 3: [mmm] [64.5% done] [ 7672/ 1216 kb/s] [eta 00m:11s] Threads: 3: [mmm] [65.6% done] [ 5301/ 555 kb/s] [eta 00m:11s] Threads: 3: [VVV] [66.7% done] [ 3981/ 2662 kb/s] [eta 00m:11s] Threads: 3: [VVV] [71.9% done] [ 20613/ 0 kb/s] [eta 00m:09s] Threads: 3: [VVV] [75.0% done] [ 17356/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [80.6% done] [ 16955/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [84.4% done] [ 16876/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [87.5% done] [ 17833/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [90.6% done] [ 17675/ 0 kb/s] [eta 00m:03s] Threads: 2: [VEV] [93.8% done] [ 19574/ 0 kb/s] [eta 00m:02s] fio: (groupid=0): err= 0: pid=5118 read : io=100MiB, bw=3,429KiB/s, runt= 30578msec slat (msec): min= 0, max= 8073, avg=2114.68, stdev=2826.60 clat (msec): min= 0, max= 957, avg=91.84, stdev=112.68 bw (KiB/s) : min= 30, max= 9387, per=37.52%, avg=3860.17, stdev=2717.51 write: io=52,524KiB, bw=2,384KiB/s, runt= 22558msec slat (msec): min= 0, max= 34, avg= 0.18, stdev= 1.81 clat (msec): min= 0, max= 1084, avg=106.98, stdev=159.42 bw (KiB/s) : min= 0, max= 9038, per=54.91%, avg=3505.27, stdev=2809.29 cpu : usr=3.41%, sys=0.22%, ctx=1819 IO depths : 1=0.2%, 2=0.6%, 4=19.8%, 8=79.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.2%, 4=1.6%, 10=7.7%, 20=20.0%, 50=33.0%, 100=6.9% lat (msec): 250=10.9%, 500=16.2%, 750=1.2%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5119 read : io=100MiB, bw=3,497KiB/s, runt= 29978msec slat (msec): min= 0, max= 7721, avg=1387.31, stdev=2256.34 clat (msec): min= 0, max= 1452, avg=102.29, stdev=121.64 bw (KiB/s) : min= 114, max= 7574, per=34.45%, avg=3543.96, stdev=2220.99 write: io=43,632KiB, bw=2,008KiB/s, runt= 22247msec slat (msec): min= 0, max= 250, avg= 0.55, stdev=10.30 clat (msec): min= 0, max= 857, avg=104.25, stdev=138.73 bw (KiB/s) : min= 0, max= 7252, per=48.19%, avg=3076.35, stdev=2262.54 cpu : usr=3.18%, sys=0.20%, ctx=1808 IO depths : 1=0.1%, 2=0.3%, 4=14.4%, 8=85.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.9%, 4=0.9%, 10=5.8%, 20=17.0%, 50=33.7%, 100=8.4% lat (msec): 250=15.6%, 500=15.6%, 750=0.7%, 1000=0.2%, >=2000=0.1% fio: (groupid=0): err= 0: pid=5120 read : io=100MiB, bw=3,450KiB/s, runt= 30391msec slat (msec): min= 0, max= 8451, avg=1996.73, stdev=2813.42 clat (msec): min= 0, max= 617, avg=93.79, stdev=111.75 bw (KiB/s) : min= 49, max= 9175, per=39.12%, avg=4024.05, stdev=2499.19 write: io=44,488KiB, bw=2,072KiB/s, runt= 21980msec slat (msec): min= 0, max= 184, avg= 0.53, stdev= 9.61 clat (msec): min= 0, max= 834, avg=101.41, stdev=131.21 bw (KiB/s) : min= 0, max= 6630, per=47.86%, avg=3055.52, stdev=2094.03 cpu : usr=3.04%, sys=0.24%, ctx=1866 IO depths : 1=0.1%, 2=0.7%, 4=17.1%, 8=82.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.9%, 4=1.8%, 10=7.6%, 20=19.7%, 50=30.8%, 100=7.4% lat (msec): 250=14.6%, 500=15.5%, 750=0.6%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=10,287KiB/s, minb=3,429KiB/s, maxb=3,497KiB/s, mint=29978msec, maxt=30578msec WRITE: io=137MiB, aggrb=6,384KiB/s, minb=2,008KiB/s, maxb=2,384KiB/s, mint=29978msec, maxt=30578msec Disk stats (read/write): sda: ios=4714/2286, merge=1950/505, ticks=490196/243308, in_queue=733508, util=99.49% 2.98user 0.24system 0:32.30elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2410minor)pagefaults 0swaps