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] [ 1252/ 1860 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 2268/ 1040 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 2956/ 328 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 620/ 2564 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 1129/ 1585 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 2528/ 4 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 3100/ 396 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 384/ 2524 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 1864/ 1220 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 2840/ 976 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 1300/ 1132 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 1640/ 1792 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 2312/ 1152 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 2080/ 552 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 1888/ 264 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 2484/ 124 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 3572/ 428 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 1904/ 288 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 3248/ 0 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 2548/ 0 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 2900/ 180 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 2360/ 1008 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 2416/ 768 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 2040/ 1152 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 3432/ 644 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 1024/ 1140 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 2831/ 169 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 5439/ 165 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 2650/ 63 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 3292/ 0 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 2193/ 382 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 3091/ 114 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 1910/ 1213 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 1087/ 1925 kb/s] [eta 00m:24s] Threads: 3: [mmm] [63.3% done] [ 2819/ 811 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 2304/ 693 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 1177/ 2280 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 1484/ 834 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 3387/ 539 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 1827/ 539 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 882/ 1449 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 661/ 960 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 2067/ 397 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 2004/ 464 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 2457/ 358 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 1004/ 551 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 1858/ 196 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 1981/ 496 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 2898/ 192 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 2363/ 311 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 559/ 1437 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 1902/ 669 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 2355/ 476 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 3225/ 334 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 2953/ 189 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 177/ 1484 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=25316 read : io=42,440KiB, bw=723KiB/s, runt= 60079msec clat (msec): min= 1, max= 741, avg=77.02, stdev=89.50 bw (KiB/s) : min= 2, max= 3541, per=44.58%, avg=982.94, stdev=805.13 write: io=15,080KiB, bw=257KiB/s, runt= 60079msec clat (msec): min= 24, max= 614, avg=190.93, stdev=127.22 bw (KiB/s) : min= 0, max= 1320, per=55.25%, avg=413.82, stdev=328.25 cpu : usr=0.75%, sys=0.54%, ctx=14803 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=0.2%, 4=1.0%, 10=6.9%, 20=18.1%, 50=14.0%, 100=21.4% lat (msec): 250=28.1%, 500=8.4%, 750=1.4%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25317 read : io=47,396KiB, bw=807KiB/s, runt= 60091msec clat (msec): min= 0, max= 456, avg=78.55, stdev=79.96 bw (KiB/s) : min= 17, max= 3058, per=46.09%, avg=1016.30, stdev=746.63 write: io=14,304KiB, bw=243KiB/s, runt= 60090msec clat (msec): min= 12, max= 667, avg=161.70, stdev=118.57 bw (KiB/s) : min= 0, max= 1401, per=55.41%, avg=415.04, stdev=374.79 cpu : usr=0.76%, sys=0.46%, ctx=15679 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=0.5%, 4=0.8%, 10=4.9%, 20=14.9%, 50=17.5%, 100=23.7% lat (msec): 250=30.4%, 500=6.2%, 750=0.5%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25318 read : io=39,596KiB, bw=675KiB/s, runt= 60049msec clat (msec): min= 1, max= 637, avg=85.40, stdev=102.11 bw (KiB/s) : min= 4, max= 3100, per=44.65%, avg=984.52, stdev=784.40 write: io=14,576KiB, bw=248KiB/s, runt= 60049msec clat (msec): min= 16, max= 864, avg=179.06, stdev=128.87 bw (KiB/s) : min= 0, max= 1700, per=53.24%, avg=398.80, stdev=350.04 cpu : usr=0.70%, sys=0.52%, ctx=13895 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=0.2%, 4=0.2%, 10=6.5%, 20=16.0%, 50=17.8%, 100=18.6% lat (msec): 250=28.1%, 500=10.8%, 750=1.1%, 1000=0.2%, >=2000=0.0% Run status group 0 (all jobs): READ: io=126MiB, aggrb=2,205KiB/s, minb=675KiB/s, maxb=807KiB/s, mint=60049msec, maxt=60091msec WRITE: io=43,960KiB, aggrb=749KiB/s, minb=243KiB/s, maxb=257KiB/s, mint=60049msec, maxt=60091msec Disk stats (read/write): sda: ios=43389/696, merge=148/10390, ticks=152924/75968, in_queue=228888, util=99.77% 1.33user 0.98system 1:00.35elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+44492minor)pagefaults 0swaps