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] [ 3788/ 1604 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 6032/ 332 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 5292/ 292 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 4856/ 460 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 3104/ 1756 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 5470/ 649 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 5030/ 893 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 4144/ 1401 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 4526/ 609 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 4380/ 1214 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 3608/ 1706 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 5749/ 268 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 4900/ 560 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 3734/ 1007 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 3957/ 808 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 5558/ 329 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 4498/ 386 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 5099/ 243 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 3953/ 995 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 4116/ 199 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 4583/ 609 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 4376/ 483 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 4941/ 585 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 4482/ 138 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 2909/ 1003 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 4096/ 800 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 4441/ 304 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 4254/ 613 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 4018/ 804 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 2807/ 1361 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 4063/ 12 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 2824/ 93 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 3319/ 349 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 4673/ 81 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 3994/ 32 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 3697/ 467 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 4059/ 121 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 4075/ 138 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 4152/ 48 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 3051/ 1113 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 4266/ 8 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 3600/ 93 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 3543/ 69 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 3453/ 524 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 3584/ 284 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 4453/ 211 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 3193/ 134 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 2340/ 552 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 3035/ 316 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 4165/ 292 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 4242/ 211 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 3445/ 162 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 3644/ 268 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 3787/ 381 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 3750/ 121 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 2929/ 910 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 4831/ 8 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=14223 read : io=91,668KiB, bw=1,564KiB/s, runt= 60012msec clat (msec): min= 0, max= 481, avg=28.42, stdev=50.34 bw (KiB/s) : min= 58, max= 4644, per=45.65%, avg=1876.23, stdev=1172.48 write: io=7,364KiB, bw=125KiB/s, runt= 60012msec clat (msec): min= 16, max= 473, avg=169.98, stdev=111.89 bw (KiB/s) : min= 0, max= 1617, per=45.26%, avg=232.65, stdev=306.16 cpu : usr=1.19%, sys=0.91%, ctx=24908 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=12.8%, 4=4.4%, 10=16.9%, 20=36.9%, 50=10.9%, 100=3.8% lat (msec): 250=12.6%, 500=1.6%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14224 read : io=88,808KiB, bw=1,513KiB/s, runt= 60081msec clat (msec): min= 0, max= 398, avg=27.35, stdev=49.27 bw (KiB/s) : min= 2, max= 5039, per=44.56%, avg=1831.21, stdev=1198.90 write: io=9,244KiB, bw=157KiB/s, runt= 60081msec clat (msec): min= 14, max= 463, avg=177.45, stdev=116.52 bw (KiB/s) : min= 0, max= 1097, per=43.95%, avg=225.90, stdev=257.72 cpu : usr=1.18%, sys=0.85%, ctx=24666 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=11.3%, 4=6.3%, 10=18.1%, 20=35.0%, 50=11.1%, 100=3.8% lat (msec): 250=12.1%, 500=2.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14225 read : io=60,680KiB, bw=1,034KiB/s, runt= 60066msec clat (msec): min= 0, max= 259, avg=40.30, stdev=60.50 bw (KiB/s) : min= 25, max= 3877, per=37.44%, avg=1538.74, stdev=1087.72 write: io=13,568KiB, bw=231KiB/s, runt= 60066msec clat (msec): min= 15, max= 865, avg=201.52, stdev=131.84 bw (KiB/s) : min= 0, max= 2126, per=62.79%, avg=322.73, stdev=348.54 cpu : usr=1.03%, sys=0.61%, ctx=18807 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=0.6%, 4=1.8%, 10=13.5%, 20=39.2%, 50=14.0%, 100=4.2% lat (msec): 250=21.2%, 500=5.0%, 750=0.0%, 1000=0.1%, >=2000=0.0% Run status group 0 (all jobs): READ: io=236MiB, aggrb=4,110KiB/s, minb=1,034KiB/s, maxb=1,564KiB/s, mint=60012msec, maxt=60081msec WRITE: io=30,176KiB, aggrb=514KiB/s, minb=125KiB/s, maxb=231KiB/s, mint=60012msec, maxt=60081msec Disk stats (read/write): sda: ios=67833/566, merge=0/7054, ticks=140876/56208, in_queue=197064, util=99.00% 2.04user 1.44system 1:01.03elapsed 5%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (67833major+1155minor)pagefaults 0swaps