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] [ 4280/ 680 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 4540/ 480 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 2116/ 1016 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 3456/ 100 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 4428/ 136 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 3160/ 848 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 3052/ 1224 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 3280/ 808 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 4264/ 104 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 3476/ 172 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 3480/ 984 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 2584/ 696 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 1980/ 1088 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 1852/ 820 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 3372/ 596 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 3044/ 1356 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 3628/ 760 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 2464/ 1296 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 1736/ 844 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 3372/ 712 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 352/ 2472 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 4028/ 296 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 4300/ 340 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 1865/ 252 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 1039/ 795 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 1063/ 1630 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 3064/ 74 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 1571/ 1362 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 3812/ 445 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 2544/ 0 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 1469/ 244 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 3324/ 295 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 1567/ 1114 kb/s] [eta 00m:25s] Threads: 3: [mmm] [61.7% done] [ 3241/ 23 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 1173/ 984 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 2128/ 689 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 2166/ 287 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 1973/ 728 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 1299/ 441 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 1981/ 259 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 1205/ 850 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 1409/ 1567 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 1307/ 1130 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 1815/ 145 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 2816/ 484 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 4568/ 173 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 3501/ 106 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 1969/ 287 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 1606/ 1020 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 1370/ 681 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 3040/ 256 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 1465/ 594 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 2264/ 204 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 2422/ 405 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 1831/ 638 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 1260/ 189 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=17161 read : io=45,080KiB, bw=768KiB/s, runt= 60059msec clat (msec): min= 1, max= 538, avg=75.10, stdev=82.94 bw (KiB/s) : min= 20, max= 4011, per=41.79%, avg=1046.77, stdev=898.10 write: io=13,996KiB, bw=238KiB/s, runt= 60059msec clat (msec): min= 10, max= 787, avg=180.29, stdev=138.16 bw (KiB/s) : min= 0, max= 1357, per=56.21%, avg=369.30, stdev=332.87 cpu : usr=0.81%, sys=0.50%, ctx=15121 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=0.7%, 10=6.5%, 20=17.9%, 50=19.3%, 100=18.6% lat (msec): 250=26.8%, 500=8.5%, 750=0.8%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17162 read : io=49,840KiB, bw=850KiB/s, runt= 60042msec clat (msec): min= 1, max= 482, avg=67.69, stdev=71.16 bw (KiB/s) : min= 14, max= 3339, per=46.23%, avg=1158.08, stdev=856.82 write: io=12,984KiB, bw=221KiB/s, runt= 60041msec clat (msec): min= 9, max= 924, avg=170.91, stdev=139.78 bw (KiB/s) : min= 0, max= 1216, per=53.76%, avg=353.22, stdev=345.10 cpu : usr=0.94%, sys=0.45%, ctx=16002 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=0.9%, 10=5.0%, 20=18.0%, 50=20.4%, 100=22.8% lat (msec): 250=25.6%, 500=5.9%, 750=0.6%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17163 read : io=52,056KiB, bw=887KiB/s, runt= 60035msec clat (msec): min= 2, max= 491, avg=67.52, stdev=75.34 bw (KiB/s) : min= 11, max= 3104, per=43.91%, avg=1100.05, stdev=822.44 write: io=11,600KiB, bw=197KiB/s, runt= 60035msec clat (msec): min= 13, max= 858, avg=173.69, stdev=143.43 bw (KiB/s) : min= 0, max= 1172, per=46.87%, avg=307.95, stdev=289.04 cpu : usr=0.90%, sys=0.61%, ctx=16244 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=0.0%, 4=0.6%, 10=7.0%, 20=19.1%, 50=22.1%, 100=19.4% lat (msec): 250=24.0%, 500=6.7%, 750=0.3%, 1000=0.3%, >=2000=0.0% Run status group 0 (all jobs): READ: io=144MiB, aggrb=2,505KiB/s, minb=768KiB/s, maxb=887KiB/s, mint=60035msec, maxt=60059msec WRITE: io=38,580KiB, aggrb=657KiB/s, minb=197KiB/s, maxb=238KiB/s, mint=60035msec, maxt=60059msec Disk stats (read/write): sda: ios=46389/669, merge=0/9103, ticks=147776/60716, in_queue=208484, util=99.71% 1.60user 1.03system 1:00.37elapsed 4%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+47538minor)pagefaults 0swaps