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] [ 2768/ 6900 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 6864/ 332 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 6268/ 2828 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 6432/ 2088 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 4520/ 2180 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 4872/ 3032 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 5020/ 2632 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 4016/ 2216 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 3476/ 1932 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 2864/ 4200 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 5720/ 872 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 4448/ 2058 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 3664/ 3736 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 3912/ 3224 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 8180/ 1500 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 3548/ 3648 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 1536/ 5076 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 2984/ 4720 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 6852/ 204 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 3860/ 1396 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 5444/ 1588 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 4356/ 2232 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 1296/ 2540 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 1992/ 1148 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 1476/ 928 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 2076/ 796 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 624/ 1624 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 2040/ 636 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 1176/ 724 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 1328/ 612 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 1060/ 764 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 577/ 837 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 1552/ 512 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 2160/ 976 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 1128/ 1400 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 1556/ 532 kb/s] [eta 00m:22s] Threads: 3: [mmm] [66.7% done] [ 1504/ 888 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 1284/ 540 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 1840/ 532 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 1720/ 608 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 856/ 1252 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 1460/ 964 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 928/ 1176 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 1208/ 836 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 1400/ 392 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 416/ 1252 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 1628/ 856 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 1012/ 536 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 1412/ 528 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 1884/ 116 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 1268/ 532 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 1244/ 608 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 1384/ 544 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 1144/ 752 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 808/ 1188 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 1916/ 680 kb/s] [eta 00m:01s] Threads: 3: [FFF] [100.0% done] [ 888/ 796 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 2: [_FF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=13868 read : io=45,256KiB, bw=724KiB/s, runt= 63931msec clat (msec): min= 0, max= 729, avg=65.10, stdev=106.80 bw (KiB/s) : min= 7, max= 5950, per=36.92%, avg=923.32, stdev=1208.03 write: io=31,992KiB, bw=512KiB/s, runt= 63926msec clat (msec): min= 0, max= 465, avg=61.71, stdev=93.75 bw (KiB/s) : min= 0, max= 5331, per=54.90%, avg=814.70, stdev=1017.96 cpu : usr=0.96%, sys=0.29%, ctx=7755 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=46.1%, 4=0.4%, 10=1.6%, 20=7.3%, 50=8.1%, 100=12.8% lat (msec): 250=16.5%, 500=6.6%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13869 read : io=61,512KiB, bw=971KiB/s, runt= 64862msec clat (msec): min= 0, max= 487, avg=45.90, stdev=76.64 bw (KiB/s) : min= 7, max= 6839, per=51.11%, avg=1278.33, stdev=1401.54 write: io=30,400KiB, bw=479KiB/s, runt= 64856msec clat (msec): min= 0, max= 515, avg=47.91, stdev=76.96 bw (KiB/s) : min= 0, max= 3748, per=54.28%, avg=805.52, stdev=968.27 cpu : usr=1.04%, sys=0.41%, ctx=7787 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=49.7%, 4=0.8%, 10=2.8%, 20=6.9%, 50=8.5%, 100=13.1% lat (msec): 250=15.3%, 500=2.6%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13870 read : io=51,664KiB, bw=815KiB/s, runt= 64857msec clat (msec): min= 0, max= 690, avg=54.21, stdev=88.81 bw (KiB/s) : min= 8, max= 5081, per=42.00%, avg=1050.51, stdev=1137.74 write: io=31,636KiB, bw=499KiB/s, runt= 64852msec clat (msec): min= 0, max= 413, avg=57.18, stdev=86.07 bw (KiB/s) : min= 0, max= 4781, per=62.29%, avg=924.44, stdev=1139.16 cpu : usr=0.95%, sys=0.37%, ctx=8208 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=46.1%, 4=1.4%, 10=3.6%, 20=6.3%, 50=8.7%, 100=11.6% lat (msec): 250=17.1%, 500=4.7%, 750=0.1%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=155MiB, aggrb=2,501KiB/s, minb=724KiB/s, maxb=971KiB/s, mint=63931msec, maxt=64862msec WRITE: io=94,028KiB, aggrb=1,484KiB/s, minb=479KiB/s, maxb=512KiB/s, mint=63931msec, maxt=64862msec Disk stats (read/write): sda: ios=23659/1153, merge=0/22426, ticks=177688/6252336, in_queue=6430020, util=99.68% 1.90user 0.72system 1:05.34elapsed 4%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (23659major+40629minor)pagefaults 0swaps