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] [ 4188/ 1180 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 3244/ 0 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 2844/ 1020 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 3760/ 572 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 1848/ 1684 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 2984/ 228 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 1984/ 1228 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 2520/ 1232 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 452/ 2208 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 2304/ 1168 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 3316/ 536 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 3160/ 0 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 1744/ 1432 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 2656/ 616 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 2374/ 51 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 2402/ 1083 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 1752/ 728 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 2760/ 1413 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 4422/ 240 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 3591/ 0 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 3162/ 0 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 1496/ 1193 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 3465/ 870 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 716/ 815 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 2666/ 315 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 3461/ 0 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 1752/ 1035 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 2737/ 110 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 2540/ 1134 kb/s] [eta 00m:29s] Threads: 3: [mmm] [55.0% done] [ 2886/ 397 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 3832/ 311 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 2162/ 701 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 1732/ 460 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 2252/ 575 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 2209/ 366 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 2441/ 31 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 2284/ 1114 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 2733/ 165 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 1965/ 996 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 2886/ 55 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 2028/ 401 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 3103/ 102 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 2201/ 212 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 1975/ 82 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 2386/ 358 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 2780/ 543 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 1835/ 330 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 1984/ 385 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 2619/ 484 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 2556/ 283 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 854/ 1220 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 2343/ 47 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 1555/ 582 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 2759/ 488 kb/s] [eta 00m:03s] Threads: 3: [mmm] [98.3% done] [ 2059/ 3 kb/s] [eta 00m:01s] Threads: 3: [mmm] [100.0% done] [ 1055/ 1386 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=13755 read : io=46,504KiB, bw=792KiB/s, runt= 60117msec clat (msec): min= 1, max= 769, avg=79.10, stdev=91.57 bw (KiB/s) : min= 23, max= 3659, per=40.95%, avg=998.47, stdev=879.84 write: io=13,352KiB, bw=227KiB/s, runt= 60117msec clat (msec): min= 21, max= 837, avg=174.59, stdev=123.09 bw (KiB/s) : min= 0, max= 1226, per=63.41%, avg=403.91, stdev=383.21 cpu : usr=0.78%, sys=0.43%, ctx=15133 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=1.0%, 10=6.1%, 20=17.7%, 50=17.9%, 100=20.0% lat (msec): 250=28.1%, 500=8.1%, 750=0.2%, 1000=0.3%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13756 read : io=48,404KiB, bw=825KiB/s, runt= 60066msec clat (msec): min= 2, max= 515, avg=75.43, stdev=76.08 bw (KiB/s) : min= 27, max= 2913, per=42.14%, avg=1027.33, stdev=721.76 write: io=14,160KiB, bw=241KiB/s, runt= 60065msec clat (msec): min= 20, max= 702, avg=171.40, stdev=110.12 bw (KiB/s) : min= 0, max= 1290, per=61.61%, avg=392.43, stdev=335.62 cpu : usr=0.92%, sys=0.65%, ctx=15848 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=0.6%, 10=5.3%, 20=16.3%, 50=18.1%, 100=22.2% lat (msec): 250=30.1%, 500=6.6%, 750=0.3%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13757 read : io=48,244KiB, bw=822KiB/s, runt= 60085msec clat (msec): min= 1, max= 531, avg=82.17, stdev=87.54 bw (KiB/s) : min= 17, max= 3303, per=42.98%, avg=1047.92, stdev=748.44 write: io=9,896KiB, bw=168KiB/s, runt= 60085msec clat (msec): min= 7, max= 1170, avg=191.56, stdev=154.06 bw (KiB/s) : min= 0, max= 1103, per=49.38%, avg=314.56, stdev=287.60 cpu : usr=0.79%, sys=0.54%, ctx=14697 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=0.9%, 10=5.8%, 20=17.0%, 50=18.2%, 100=18.9% lat (msec): 250=30.7%, 500=7.0%, 750=0.7%, 1000=0.0%, >=2000=0.2% Run status group 0 (all jobs): READ: io=140MiB, aggrb=2,438KiB/s, minb=792KiB/s, maxb=825KiB/s, mint=60066msec, maxt=60117msec WRITE: io=37,408KiB, aggrb=637KiB/s, minb=168KiB/s, maxb=241KiB/s, mint=60066msec, maxt=60117msec Disk stats (read/write): sda: ios=45140/521, merge=0/8912, ticks=153192/54488, in_queue=207672, util=99.51% 1.49user 1.01system 1:00.51elapsed 4%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (45140major+1137minor)pagefaults 0swaps