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] [ 4856/ 696 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 5472/ 152 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 5868/ 440 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 4720/ 1276 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 6124/ 576 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 5720/ 36 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 6340/ 348 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 4684/ 1132 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 5416/ 212 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 2520/ 2356 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 4636/ 780 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 4480/ 852 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 5472/ 388 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 5848/ 120 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 4472/ 1248 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 3940/ 1132 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 4620/ 280 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 4652/ 384 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 4500/ 68 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 4764/ 0 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 4888/ 184 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 3928/ 552 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 3504/ 948 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 4836/ 204 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 4140/ 1000 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 2952/ 436 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 4396/ 232 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 3884/ 48 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 4416/ 432 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 4420/ 260 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 4196/ 404 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 4440/ 0 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 3800/ 304 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 4004/ 608 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 2792/ 1028 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 4212/ 0 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 3684/ 48 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 3004/ 1056 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 1252/ 2076 kb/s] [eta 00m:19s] Threads: 3: [mmm] [71.7% done] [ 3520/ 436 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 3448/ 547 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 2884/ 824 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 2636/ 612 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 4252/ 232 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 4156/ 268 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 4140/ 184 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 3904/ 280 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 3784/ 272 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 3096/ 212 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 3368/ 138 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 3242/ 499 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 2807/ 377 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 4079/ 105 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 4035/ 272 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 2202/ 963 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 3770/ 316 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=8501 read : io=82,560KiB, bw=1,408KiB/s, runt= 60035msec clat (msec): min= 0, max= 267, avg=32.48, stdev=53.30 bw (KiB/s) : min= 7, max= 5209, per=43.15%, avg=1789.32, stdev=1196.79 write: io=9,048KiB, bw=154KiB/s, runt= 60035msec clat (msec): min= 13, max= 489, avg=175.02, stdev=117.03 bw (KiB/s) : min= 0, max= 1365, per=49.30%, avg=258.82, stdev=307.23 cpu : usr=1.25%, sys=0.69%, ctx=23077 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=6.1%, 4=3.3%, 10=17.6%, 20=37.8%, 50=12.8%, 100=5.5% lat (msec): 250=14.2%, 500=2.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=8502 read : io=78,580KiB, bw=1,340KiB/s, runt= 60006msec clat (msec): min= 0, max= 278, avg=32.33, stdev=54.66 bw (KiB/s) : min= 5, max= 4308, per=38.58%, avg=1600.10, stdev=1109.41 write: io=11,268KiB, bw=192KiB/s, runt= 60006msec clat (msec): min= 12, max= 564, avg=172.65, stdev=114.37 bw (KiB/s) : min= 0, max= 1274, per=57.26%, avg=300.63, stdev=331.25 cpu : usr=1.11%, sys=0.75%, ctx=22688 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=4.9%, 10=17.2%, 20=38.7%, 50=11.8%, 100=4.4% lat (msec): 250=14.7%, 500=3.1%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=8503 read : io=82,028KiB, bw=1,399KiB/s, runt= 60023msec clat (msec): min= 0, max= 279, avg=33.62, stdev=55.26 bw (KiB/s) : min= 37, max= 4344, per=42.51%, avg=1762.96, stdev=1068.52 write: io=10,464KiB, bw=178KiB/s, runt= 60023msec clat (msec): min= 5, max= 508, avg=171.33, stdev=116.38 bw (KiB/s) : min= 0, max= 948, per=52.41%, avg=275.13, stdev=261.90 cpu : usr=1.23%, sys=0.85%, ctx=23297 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=5.0%, 4=4.2%, 10=17.8%, 20=36.2%, 50=14.5%, 100=4.9% lat (msec): 250=14.6%, 500=2.6%, 750=0.1%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=237MiB, aggrb=4,147KiB/s, minb=1,340KiB/s, maxb=1,408KiB/s, mint=60006msec, maxt=60035msec WRITE: io=30,780KiB, aggrb=525KiB/s, minb=154KiB/s, maxb=192KiB/s, mint=60006msec, maxt=60035msec Disk stats (read/write): sda: ios=68487/584, merge=0/7192, ticks=141796/52976, in_queue=194772, util=99.55% 2.16user 1.43system 1:00.44elapsed 5%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (68487major+1149minor)pagefaults 0swaps