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] [ 1748/ 1588 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 2628/ 1232 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 4196/ 572 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 1940/ 576 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 2764/ 892 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 2852/ 248 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 1908/ 1280 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 2120/ 1284 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 2780/ 252 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 2948/ 0 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 2528/ 0 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 3092/ 244 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 2888/ 304 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 1848/ 1164 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 1828/ 1112 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 1728/ 1264 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 3880/ 356 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 1396/ 1232 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 3052/ 496 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 2488/ 0 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 3320/ 680 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 1932/ 1095 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 2587/ 771 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 1929/ 1272 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 3107/ 405 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 3670/ 169 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 2674/ 614 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 3316/ 196 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 2871/ 456 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 1134/ 1323 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 3339/ 681 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 2158/ 212 kb/s] [eta 00m:26s] Threads: 3: [mmm] [60.0% done] [ 2430/ 1079 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 3099/ 0 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 1354/ 897 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 1539/ 1354 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 2481/ 0 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 2339/ 0 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 2248/ 886 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 3776/ 492 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 2579/ 244 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 3146/ 484 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 1996/ 122 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 1331/ 382 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 2493/ 212 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 1725/ 555 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 1283/ 1075 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 3186/ 291 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 953/ 1142 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 815/ 1587 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 1004/ 665 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 1890/ 196 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 1969/ 23 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 1386/ 177 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 1894/ 437 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 594/ 1272 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=16678 read : io=42,288KiB, bw=721KiB/s, runt= 60040msec clat (msec): min= 3, max= 724, avg=93.83, stdev=108.86 bw (KiB/s) : min= 6, max= 3158, per=39.18%, avg=935.52, stdev=808.96 write: io=11,240KiB, bw=191KiB/s, runt= 60040msec clat (msec): min= 24, max= 838, avg=178.83, stdev=141.09 bw (KiB/s) : min= 0, max= 1190, per=48.98%, avg=305.16, stdev=276.33 cpu : usr=0.61%, sys=0.39%, ctx=13690 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=0.2%, 10=2.3%, 20=17.7%, 50=18.1%, 100=20.0% lat (msec): 250=29.0%, 500=10.2%, 750=1.7%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=16679 read : io=51,948KiB, bw=886KiB/s, runt= 60023msec clat (msec): min= 2, max= 401, avg=73.29, stdev=72.10 bw (KiB/s) : min= 6, max= 2874, per=43.75%, avg=1044.65, stdev=696.05 write: io=12,948KiB, bw=220KiB/s, runt= 60023msec clat (msec): min= 14, max= 1231, avg=156.36, stdev=145.24 bw (KiB/s) : min= 0, max= 1357, per=61.71%, avg=384.44, stdev=350.17 cpu : usr=0.88%, sys=0.55%, ctx=16495 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=1.9%, 10=6.6%, 20=15.1%, 50=19.2%, 100=21.7% lat (msec): 250=29.9%, 500=4.5%, 750=0.4%, 1000=0.0%, >=2000=0.1% fio: (groupid=0): err= 0: pid=16680 read : io=45,824KiB, bw=781KiB/s, runt= 60011msec clat (msec): min= 0, max= 767, avg=82.77, stdev=96.44 bw (KiB/s) : min= 38, max= 2838, per=36.93%, avg=881.83, stdev=661.03 write: io=12,384KiB, bw=211KiB/s, runt= 60011msec clat (msec): min= 12, max= 532, avg=161.21, stdev=107.34 bw (KiB/s) : min= 0, max= 1272, per=53.44%, avg=332.94, stdev=311.58 cpu : usr=0.67%, sys=0.51%, ctx=14831 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=0.7%, 10=5.9%, 20=14.9%, 50=19.7%, 100=20.9% lat (msec): 250=28.4%, 500=7.5%, 750=1.0%, 1000=0.2%, >=2000=0.0% Run status group 0 (all jobs): READ: io=137MiB, aggrb=2,388KiB/s, minb=721KiB/s, maxb=886KiB/s, mint=60011msec, maxt=60040msec WRITE: io=36,572KiB, aggrb=623KiB/s, minb=191KiB/s, maxb=220KiB/s, mint=60011msec, maxt=60040msec Disk stats (read/write): sda: ios=44158/611, merge=0/8600, ticks=154136/46604, in_queue=200736, util=99.56% 1.29user 0.91system 1:00.44elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+45302minor)pagefaults 0swaps