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] [ 3552/ 428 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 592/ 2716 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 2496/ 784 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 2252/ 1484 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 2872/ 736 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 2824/ 68 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 3564/ 624 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 2468/ 380 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 2392/ 532 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 1708/ 848 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 1864/ 1136 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 1848/ 796 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 3172/ 1132 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 4288/ 376 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 2044/ 1484 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 2388/ 992 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 2200/ 1072 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 3720/ 136 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 1680/ 624 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 3100/ 528 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 2600/ 580 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 3888/ 132 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 1096/ 1240 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 3900/ 408 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 2388/ 100 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 2548/ 208 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 1000/ 1232 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 1580/ 788 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 2664/ 4 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 2008/ 588 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 2316/ 1120 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 2452/ 464 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 1308/ 644 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 3168/ 468 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 1080/ 2132 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 1048/ 1044 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 2092/ 276 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 2624/ 292 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 2612/ 128 kb/s] [eta 00m:19s] Threads: 3: [mmm] [71.7% done] [ 3296/ 524 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 1168/ 1164 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 3028/ 400 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 1280/ 864 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 1348/ 424 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 2716/ 580 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 1520/ 684 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 1120/ 1100 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 2128/ 604 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 1704/ 628 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 2456/ 432 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 2124/ 980 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 1220/ 788 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 1960/ 0 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 2336/ 324 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 1556/ 752 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 1312/ 412 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=29065 read : io=38,004KiB, bw=648KiB/s, runt= 60002msec clat (msec): min= 2, max= 490, avg=86.97, stdev=93.52 bw (KiB/s) : min= 5, max= 2442, per=37.78%, avg=840.94, stdev=679.51 write: io=15,184KiB, bw=259KiB/s, runt= 60002msec clat (msec): min= 14, max= 612, avg=169.54, stdev=118.98 bw (KiB/s) : min= 0, max= 2229, per=52.70%, avg=379.95, stdev=382.39 cpu : usr=0.70%, sys=0.41%, ctx=13668 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=0.7%, 10=4.2%, 20=14.5%, 50=20.3%, 100=17.5% lat (msec): 250=31.3%, 500=9.9%, 750=0.9%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=29066 read : io=49,188KiB, bw=839KiB/s, runt= 60022msec clat (msec): min= 2, max= 434, avg=77.64, stdev=74.09 bw (KiB/s) : min= 14, max= 3249, per=43.94%, avg=978.18, stdev=723.40 write: io=13,192KiB, bw=225KiB/s, runt= 60022msec clat (msec): min= 21, max= 791, avg=177.90, stdev=134.09 bw (KiB/s) : min= 0, max= 1545, per=44.73%, avg=322.51, stdev=322.52 cpu : usr=0.87%, sys=0.61%, ctx=15902 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=1.0%, 10=6.7%, 20=14.0%, 50=18.4%, 100=21.3% lat (msec): 250=30.6%, 500=7.0%, 750=0.3%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=29067 read : io=43,316KiB, bw=739KiB/s, runt= 60014msec clat (msec): min= 2, max= 632, avg=73.66, stdev=82.80 bw (KiB/s) : min= 1, max= 3043, per=44.39%, avg=988.20, stdev=774.75 write: io=13,904KiB, bw=237KiB/s, runt= 60014msec clat (msec): min= 10, max= 681, avg=168.33, stdev=121.55 bw (KiB/s) : min= 0, max= 1328, per=49.35%, avg=355.82, stdev=331.49 cpu : usr=0.81%, sys=0.47%, ctx=14609 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=0.8%, 10=4.5%, 20=19.1%, 50=20.1%, 100=17.8% lat (msec): 250=28.5%, 500=7.8%, 750=0.8%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=127MiB, aggrb=2,226KiB/s, minb=648KiB/s, maxb=839KiB/s, mint=60002msec, maxt=60022msec WRITE: io=42,280KiB, aggrb=721KiB/s, minb=225KiB/s, maxb=259KiB/s, mint=60002msec, maxt=60022msec Disk stats (read/write): sda: ios=43197/686, merge=0/9969, ticks=151400/36652, in_queue=188012, util=99.77% 1.43user 0.91system 1:00.33elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+44360minor)pagefaults 0swaps