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] [ 1380/ 664 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 3156/ 376 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 4164/ 528 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 2444/ 276 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 2084/ 964 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 2684/ 552 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 3876/ 644 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 2004/ 1276 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 1204/ 1804 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 2408/ 664 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 2148/ 984 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 3212/ 796 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 988/ 1600 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 4528/ 332 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 3708/ 212 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 3876/ 212 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 3604/ 604 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 2896/ 1252 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 1892/ 792 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 2768/ 264 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 1924/ 1288 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 2780/ 8 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 2396/ 720 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 2744/ 1280 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 3328/ 264 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 2228/ 224 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 3140/ 588 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 4056/ 44 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 2064/ 388 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 2204/ 336 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 2508/ 1040 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 3000/ 448 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 2284/ 236 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 1240/ 1808 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 1648/ 1088 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 2304/ 300 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 1708/ 544 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 1980/ 200 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 1924/ 992 kb/s] [eta 00m:19s] Threads: 3: [mmm] [71.7% done] [ 2072/ 1140 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 2544/ 168 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 2660/ 32 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 2720/ 456 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 2132/ 688 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 2596/ 140 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 1732/ 668 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 1060/ 1060 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 2444/ 476 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 2172/ 1048 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 1960/ 36 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 1636/ 436 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 1524/ 520 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 1952/ 856 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 2696/ 760 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 2112/ 608 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 2276/ 372 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=18408 read : io=46,812KiB, bw=797KiB/s, runt= 60080msec clat (msec): min= 1, max= 614, avg=80.72, stdev=96.33 bw (KiB/s) : min= 7, max= 4006, per=37.16%, avg=920.14, stdev=789.33 write: io=11,620KiB, bw=198KiB/s, runt= 60080msec clat (msec): min= 11, max= 763, avg=171.84, stdev=137.32 bw (KiB/s) : min= 0, max= 951, per=45.48%, avg=293.33, stdev=246.63 cpu : usr=0.80%, sys=0.58%, ctx=14887 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=0.3%, 10=6.2%, 20=18.3%, 50=17.6%, 100=20.8% lat (msec): 250=26.7%, 500=7.9%, 750=1.2%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=18409 read : io=49,324KiB, bw=841KiB/s, runt= 60042msec clat (msec): min= 0, max= 684, avg=73.34, stdev=78.87 bw (KiB/s) : min= 14, max= 3451, per=42.14%, avg=1043.45, stdev=815.51 write: io=14,108KiB, bw=240KiB/s, runt= 60042msec clat (msec): min= 6, max= 672, avg=174.38, stdev=123.23 bw (KiB/s) : min= 0, max= 1248, per=57.92%, avg=373.57, stdev=325.22 cpu : usr=0.82%, sys=0.69%, ctx=16124 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=0.3%, 4=0.9%, 10=7.2%, 20=16.7%, 50=18.4%, 100=20.9% lat (msec): 250=27.7%, 500=6.9%, 750=0.5%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=18410 read : io=49,152KiB, bw=837KiB/s, runt= 60085msec clat (msec): min= 1, max= 482, avg=72.27, stdev=81.55 bw (KiB/s) : min= 30, max= 3446, per=43.12%, avg=1067.67, stdev=832.90 write: io=12,168KiB, bw=207KiB/s, runt= 60085msec clat (msec): min= 16, max= 638, avg=180.37, stdev=134.46 bw (KiB/s) : min= 0, max= 1073, per=53.86%, avg=347.40, stdev=318.46 cpu : usr=0.79%, sys=0.59%, ctx=15600 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=1.1%, 10=6.6%, 20=17.5%, 50=20.3%, 100=21.2% lat (msec): 250=25.3%, 500=6.7%, 750=0.8%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=142MiB, aggrb=2,476KiB/s, minb=797KiB/s, maxb=841KiB/s, mint=60042msec, maxt=60085msec WRITE: io=37,896KiB, aggrb=645KiB/s, minb=198KiB/s, maxb=240KiB/s, mint=60042msec, maxt=60085msec Disk stats (read/write): sda: ios=45797/557, merge=0/8984, ticks=152604/32612, in_queue=185212, util=99.76% 1.45user 1.17system 1:00.37elapsed 4%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+46942minor)pagefaults 0swaps