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] [ 1684/ 1784 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 3924/ 196 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 2948/ 964 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 1360/ 1328 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 3852/ 536 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 3624/ 628 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 728/ 3316 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 2292/ 1352 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 3132/ 572 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 3636/ 0 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 1588/ 708 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 2084/ 472 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 1880/ 472 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 3108/ 364 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 4464/ 356 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 1892/ 400 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 3756/ 464 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 2900/ 436 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 3248/ 396 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 1684/ 1184 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 1420/ 1676 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 3620/ 432 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 3900/ 120 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 2828/ 540 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 2608/ 388 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 1024/ 1504 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 2028/ 292 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 3024/ 264 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 3088/ 944 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 3536/ 348 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 1424/ 1328 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 1720/ 248 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 1040/ 1908 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 2140/ 968 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 2020/ 776 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 2544/ 184 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 1936/ 1024 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 1444/ 548 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 2128/ 0 kb/s] [eta 00m:19s] Threads: 3: [mmm] [71.7% done] [ 1464/ 468 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 1988/ 300 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 2860/ 140 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 2232/ 948 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 2060/ 1016 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 1160/ 1184 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 2192/ 408 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 1712/ 944 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 1276/ 1436 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 1144/ 852 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 1660/ 1008 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 3940/ 72 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 3488/ 140 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 2400/ 596 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 2004/ 0 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 3700/ 268 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 1656/ 0 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=2241 read : io=51,000KiB, bw=870KiB/s, runt= 60022msec clat (msec): min= 0, max= 539, avg=70.24, stdev=82.24 bw (KiB/s) : min= 17, max= 4024, per=46.86%, avg=1130.36, stdev=835.07 write: io=11,472KiB, bw=195KiB/s, runt= 60022msec clat (msec): min= 15, max= 580, avg=184.49, stdev=140.36 bw (KiB/s) : min= 0, max= 1253, per=47.44%, avg=334.48, stdev=287.80 cpu : usr=0.87%, sys=0.41%, ctx=12915 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=4.9%, 4=1.1%, 10=7.0%, 20=17.6%, 50=18.5%, 100=17.2% lat (msec): 250=25.2%, 500=7.1%, 750=0.9%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=2242 read : io=42,704KiB, bw=728KiB/s, runt= 60006msec clat (msec): min= 1, max= 383, avg=68.60, stdev=65.07 bw (KiB/s) : min= 13, max= 3302, per=40.43%, avg=975.16, stdev=792.24 write: io=17,584KiB, bw=300KiB/s, runt= 60006msec clat (msec): min= 13, max= 682, avg=169.98, stdev=137.78 bw (KiB/s) : min= 0, max= 1747, per=60.61%, avg=427.31, stdev=421.76 cpu : usr=0.73%, sys=0.51%, ctx=15408 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=0.8%, 10=4.0%, 20=14.7%, 50=20.8%, 100=23.2% lat (msec): 250=28.4%, 500=6.0%, 750=1.3%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=2243 read : io=47,760KiB, bw=814KiB/s, runt= 60040msec clat (msec): min= 1, max= 1129, avg=72.67, stdev=100.04 bw (KiB/s) : min= 4, max= 3534, per=42.57%, avg=1026.83, stdev=875.85 write: io=12,288KiB, bw=209KiB/s, runt= 60039msec clat (msec): min= 12, max= 679, avg=159.23, stdev=120.59 bw (KiB/s) : min= 0, max= 1685, per=49.62%, avg=349.82, stdev=343.06 cpu : usr=0.69%, sys=0.61%, ctx=15271 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=0.8%, 10=6.2%, 20=20.5%, 50=18.4%, 100=22.8% lat (msec): 250=24.3%, 500=5.2%, 750=0.8%, 1000=0.3%, >=2000=0.2% Run status group 0 (all jobs): READ: io=138MiB, aggrb=2,412KiB/s, minb=728KiB/s, maxb=870KiB/s, mint=60006msec, maxt=60040msec WRITE: io=41,344KiB, aggrb=705KiB/s, minb=195KiB/s, maxb=300KiB/s, mint=60006msec, maxt=60040msec Disk stats (read/write): sda: ios=42680/656, merge=0/9757, ticks=149448/46708, in_queue=196156, util=99.81% 1.38user 0.93system 1:00.30elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (42680major+4168minor)pagefaults 0swaps