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] [ 2968/ 240 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 3852/ 504 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 2344/ 636 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 2916/ 1220 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 3456/ 548 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 2268/ 1252 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 1148/ 768 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 2816/ 564 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 3304/ 1044 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 3396/ 1692 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 2560/ 692 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 3072/ 740 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 1780/ 668 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 3848/ 488 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 2468/ 560 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 3148/ 128 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 3696/ 52 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 3252/ 0 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 2136/ 760 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 3052/ 1172 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 2716/ 720 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 1984/ 756 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 1444/ 1720 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 1620/ 1320 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 2712/ 1008 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 2184/ 1324 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 3404/ 96 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 2221/ 1312 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 3296/ 563 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 2055/ 866 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 2307/ 1039 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 1516/ 1216 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 2256/ 968 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 2819/ 401 kb/s] [eta 00m:24s] Threads: 3: [mmm] [63.3% done] [ 1807/ 196 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 2989/ 701 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 1261/ 1103 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 858/ 1228 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 2993/ 437 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 1311/ 1004 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 1803/ 425 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 1736/ 921 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 3654/ 27 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 2256/ 614 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 2496/ 378 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 2091/ 0 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 1996/ 3 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 1181/ 1047 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 2095/ 204 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 1906/ 39 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 1921/ 98 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 1602/ 413 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 1866/ 173 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 3225/ 248 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 1462/ 409 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 2554/ 747 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=12007 read : io=49,216KiB, bw=839KiB/s, runt= 60000msec clat (msec): min= 0, max= 646, avg=74.56, stdev=87.31 bw (KiB/s) : min= 29, max= 3346, per=42.03%, avg=1028.95, stdev=837.96 write: io=10,752KiB, bw=183KiB/s, runt= 60000msec clat (msec): min= 5, max= 850, avg=192.14, stdev=145.21 bw (KiB/s) : min= 0, max= 1335, per=49.54%, avg=327.93, stdev=324.75 cpu : usr=0.83%, sys=0.49%, ctx=15254 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=1.1%, 10=7.7%, 20=19.0%, 50=18.5%, 100=17.2% lat (msec): 250=27.9%, 500=7.1%, 750=0.3%, 1000=0.3%, >=2000=0.0% fio: (groupid=0): err= 0: pid=12008 read : io=44,680KiB, bw=762KiB/s, runt= 60010msec clat (msec): min= 0, max= 707, avg=69.32, stdev=80.21 bw (KiB/s) : min= 3, max= 4438, per=41.74%, avg=1021.86, stdev=863.92 write: io=15,700KiB, bw=267KiB/s, runt= 60010msec clat (msec): min= 5, max= 1021, avg=171.36, stdev=141.34 bw (KiB/s) : min= 0, max= 1258, per=57.89%, avg=383.21, stdev=335.05 cpu : usr=0.71%, sys=0.54%, ctx=15446 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=7.0%, 20=18.2%, 50=18.2%, 100=17.7% lat (msec): 250=30.3%, 500=5.7%, 750=1.1%, 1000=0.0%, >=2000=0.2% fio: (groupid=0): err= 0: pid=12009 read : io=49,628KiB, bw=846KiB/s, runt= 60013msec clat (msec): min= 1, max= 510, avg=76.90, stdev=76.98 bw (KiB/s) : min= 13, max= 2783, per=41.99%, avg=1027.87, stdev=728.94 write: io=12,404KiB, bw=211KiB/s, runt= 60013msec clat (msec): min= 11, max= 742, avg=148.69, stdev=118.54 bw (KiB/s) : min= 0, max= 1365, per=54.22%, avg=358.91, stdev=335.29 cpu : usr=0.71%, sys=0.49%, ctx=15839 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=1.4%, 10=5.4%, 20=19.1%, 50=16.4%, 100=20.2% lat (msec): 250=31.3%, 500=4.8%, 750=0.6%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=140MiB, aggrb=2,448KiB/s, minb=762KiB/s, maxb=846KiB/s, mint=60000msec, maxt=60013msec WRITE: io=38,856KiB, aggrb=662KiB/s, minb=183KiB/s, maxb=267KiB/s, mint=60000msec, maxt=60013msec Disk stats (read/write): sda: ios=45595/623, merge=0/9171, ticks=152112/48680, in_queue=200788, util=99.74% 1.35user 0.92system 1:00.26elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+46743minor)pagefaults 0swaps