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] [ 5718/ 0 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 6510/ 248 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 4812/ 389 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 5155/ 259 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 4678/ 661 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 5773/ 157 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 5702/ 299 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 6128/ 0 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 4659/ 803 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 5793/ 252 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 4800/ 346 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 4072/ 929 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 4576/ 901 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 2282/ 2147 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 4900/ 304 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 4004/ 928 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 3756/ 892 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 5020/ 180 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 5236/ 4 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 4288/ 312 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 4984/ 68 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 4688/ 412 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 4500/ 60 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 4432/ 204 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 5168/ 24 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 2772/ 1088 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 3516/ 780 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 3964/ 260 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 3940/ 204 kb/s] [eta 00m:29s] Threads: 3: [mmm] [55.0% done] [ 4252/ 480 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 4668/ 156 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 4940/ 156 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 3868/ 528 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 4108/ 364 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 4344/ 112 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 2340/ 892 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 3480/ 696 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 4288/ 40 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 4104/ 60 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 3896/ 44 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 3144/ 632 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 2947/ 722 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 4551/ 146 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 3332/ 442 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 747/ 1844 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 2226/ 820 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 3689/ 304 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 2994/ 182 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 3425/ 581 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 3246/ 304 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 3080/ 438 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 3429/ 24 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 3531/ 316 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 3738/ 150 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 2706/ 613 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 4274/ 121 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=4496 read : io=77,512KiB, bw=1,322KiB/s, runt= 60029msec clat (msec): min= 0, max= 334, avg=33.12, stdev=54.09 bw (KiB/s) : min= 20, max= 6598, per=44.08%, avg=1844.20, stdev=1256.83 write: io=9,912KiB, bw=169KiB/s, runt= 60029msec clat (msec): min= 7, max= 471, avg=195.60, stdev=132.86 bw (KiB/s) : min= 0, max= 910, per=61.31%, avg=256.26, stdev=244.67 cpu : usr=1.00%, sys=0.72%, ctx=22037 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=4.0%, 4=3.6%, 10=17.6%, 20=39.4%, 50=13.4%, 100=3.1% lat (msec): 250=15.1%, 500=3.5%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=4497 read : io=81,136KiB, bw=1,384KiB/s, runt= 60016msec clat (msec): min= 0, max= 1201, avg=34.79, stdev=64.19 bw (KiB/s) : min= 13, max= 3572, per=42.44%, avg=1775.70, stdev=1051.43 write: io=7,588KiB, bw=129KiB/s, runt= 60016msec clat (msec): min= 10, max= 477, avg=181.13, stdev=128.82 bw (KiB/s) : min= 0, max= 1073, per=53.59%, avg=224.02, stdev=233.42 cpu : usr=1.16%, sys=0.67%, ctx=22339 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=4.5%, 4=3.9%, 10=15.7%, 20=40.6%, 50=13.4%, 100=4.2% lat (msec): 250=15.1%, 500=2.5%, 750=0.0%, 1000=0.0%, >=2000=0.1% fio: (groupid=0): err= 0: pid=4498 read : io=86,660KiB, bw=1,478KiB/s, runt= 60023msec clat (msec): min= 0, max= 319, avg=31.79, stdev=52.28 bw (KiB/s) : min= 2, max= 4539, per=43.99%, avg=1840.63, stdev=1057.16 write: io=7,056KiB, bw=120KiB/s, runt= 60023msec clat (msec): min= 13, max= 975, avg=186.53, stdev=148.75 bw (KiB/s) : min= 0, max= 719, per=41.86%, avg=174.97, stdev=154.19 cpu : usr=1.17%, sys=0.79%, ctx=23591 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=7.0%, 4=4.9%, 10=16.6%, 20=38.9%, 50=12.3%, 100=3.5% lat (msec): 250=14.3%, 500=2.1%, 750=0.1%, 1000=0.1%, >=2000=0.0% Run status group 0 (all jobs): READ: io=240MiB, aggrb=4,184KiB/s, minb=1,322KiB/s, maxb=1,478KiB/s, mint=60016msec, maxt=60029msec WRITE: io=24,556KiB, aggrb=418KiB/s, minb=120KiB/s, maxb=169KiB/s, mint=60016msec, maxt=60029msec Disk stats (read/write): sda: ios=67466/507, merge=0/5711, ticks=143104/48564, in_queue=191660, util=99.81% 1.99user 1.38system 1:00.31elapsed 5%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (67466major+1146minor)pagefaults 0swaps