fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [5.0% done] [ 5592/ 192 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 6440/ 136 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 5960/ 0 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 6100/ 0 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 4260/ 1188 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 6064/ 0 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 5540/ 780 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 5564/ 676 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 5208/ 508 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 6004/ 140 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 2880/ 2368 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 4836/ 428 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 5360/ 420 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 4732/ 104 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 5628/ 268 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 2792/ 2028 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 4796/ 8 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 5260/ 112 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 4732/ 116 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 1844/ 2096 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 4736/ 676 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 4384/ 608 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 4672/ 284 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 4576/ 688 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 3064/ 492 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 3952/ 424 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 4344/ 272 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 3384/ 712 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 2520/ 1084 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 4564/ 80 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 3884/ 264 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 5552/ 204 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 4532/ 256 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 3744/ 296 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 3584/ 296 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 4020/ 240 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 3200/ 564 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 2584/ 1388 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 3528/ 564 kb/s] [eta 00m:19s] Threads: 3: [mmm] [71.7% done] [ 3612/ 164 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 3696/ 512 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 3124/ 412 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 3204/ 316 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 1472/ 1332 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 3692/ 72 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 3748/ 0 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 3724/ 40 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 3804/ 432 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 3108/ 424 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 1592/ 1312 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 4272/ 48 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 3404/ 464 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 3284/ 176 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 3464/ 348 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 3804/ 228 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 3252/ 336 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=26750 read : io=80,604KiB, bw=1,375KiB/s, runt= 60007msec clat (msec): min= 0, max= 284, avg=32.18, stdev=53.38 bw (KiB/s) : min= 6, max= 4568, per=42.57%, avg=1739.67, stdev=1184.28 write: io=10,116KiB, bw=172KiB/s, runt= 60007msec clat (msec): min= 5, max= 468, avg=159.41, stdev=105.90 bw (KiB/s) : min= 0, max= 1124, per=49.64%, avg=256.16, stdev=280.66 cpu : usr=1.19%, sys=0.90%, ctx=23009 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=5.1%, 4=3.9%, 10=16.9%, 20=38.8%, 50=12.2%, 100=5.6% lat (msec): 250=14.9%, 500=2.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=26751 read : io=80,604KiB, bw=1,375KiB/s, runt= 60010msec clat (msec): min= 0, max= 494, avg=31.29, stdev=54.12 bw (KiB/s) : min= 10, max= 5669, per=42.82%, avg=1749.97, stdev=1225.21 write: io=10,300KiB, bw=175KiB/s, runt= 60010msec clat (msec): min= 6, max= 455, avg=161.69, stdev=114.38 bw (KiB/s) : min= 0, max= 982, per=48.09%, avg=248.15, stdev=242.27 cpu : usr=1.27%, sys=0.65%, ctx=23032 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=6.9%, 4=5.1%, 10=15.4%, 20=39.0%, 50=13.1%, 100=4.8% lat (msec): 250=12.9%, 500=2.7%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=26752 read : io=78,336KiB, bw=1,336KiB/s, runt= 60014msec clat (msec): min= 0, max= 943, avg=34.03, stdev=60.67 bw (KiB/s) : min= 13, max= 4565, per=43.01%, avg=1757.86, stdev=1235.10 write: io=9,848KiB, bw=168KiB/s, runt= 60014msec clat (msec): min= 2, max= 529, avg=173.25, stdev=124.55 bw (KiB/s) : min= 0, max= 1102, per=41.17%, avg=212.42, stdev=244.68 cpu : usr=1.19%, sys=0.79%, ctx=22368 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=4.9%, 4=3.6%, 10=14.3%, 20=38.7%, 50=15.9%, 100=5.7% lat (msec): 250=13.5%, 500=3.0%, 750=0.1%, 1000=0.1%, >=2000=0.0% Run status group 0 (all jobs): READ: io=234MiB, aggrb=4,087KiB/s, minb=1,336KiB/s, maxb=1,375KiB/s, mint=60007msec, maxt=60014msec WRITE: io=30,264KiB, aggrb=516KiB/s, minb=168KiB/s, maxb=175KiB/s, mint=60007msec, maxt=60014msec Disk stats (read/write): sda: ios=67452/585, merge=0/7075, ticks=141616/46108, in_queue=187720, util=99.71% 2.20user 1.54system 1:00.30elapsed 6%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (67452major+1144minor)pagefaults 0swaps