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] [6.5% done] [ 9004/ 7084 kb/s] [eta 00m:43s] Threads: 3: [mmm] [8.9% done] [ 7320/ 6388 kb/s] [eta 00m:41s] Threads: 3: [mmm] [10.4% done] [ 6868/ 3848 kb/s] [eta 00m:43s] Threads: 3: [mmm] [13.6% done] [ 8424/ 2560 kb/s] [eta 00m:38s] Threads: 3: [mmm] [15.6% done] [ 7604/ 1128 kb/s] [eta 00m:38s] Threads: 3: [mmm] [18.2% done] [ 3416/ 7260 kb/s] [eta 00m:36s] Threads: 3: [mmm] [20.0% done] [ 5572/ 5828 kb/s] [eta 00m:36s] Threads: 3: [mmm] [21.7% done] [ 4400/ 4912 kb/s] [eta 00m:36s] Threads: 3: [mmm] [23.9% done] [ 9664/ 688 kb/s] [eta 00m:35s] Threads: 3: [mmm] [25.5% done] [ 4560/ 2976 kb/s] [eta 00m:35s] Threads: 3: [mmm] [27.7% done] [ 8004/ 2340 kb/s] [eta 00m:34s] Threads: 3: [mmm] [30.4% done] [ 6832/ 4876 kb/s] [eta 00m:32s] Threads: 3: [mmm] [32.6% done] [ 2708/ 4268 kb/s] [eta 00m:31s] Threads: 3: [mmm] [33.3% done] [ 8444/ 1184 kb/s] [eta 00m:32s] Threads: 3: [mmm] [35.4% done] [ 5384/ 2552 kb/s] [eta 00m:31s] Threads: 3: [mmm] [36.0% done] [ 5944/ 2052 kb/s] [eta 00m:32s] Threads: 3: [mmm] [38.0% done] [ 3592/ 3592 kb/s] [eta 00m:31s] Threads: 3: [mmm] [40.0% done] [ 4968/ 1016 kb/s] [eta 00m:30s] Threads: 3: [mmm] [42.0% done] [ 4008/ 2376 kb/s] [eta 00m:29s] Threads: 3: [mmm] [44.0% done] [ 4676/ 1304 kb/s] [eta 00m:28s] Threads: 3: [mmm] [45.1% done] [ 4080/ 1284 kb/s] [eta 00m:28s] Threads: 3: [mmm] [47.1% done] [ 1784/ 3496 kb/s] [eta 00m:27s] Threads: 3: [mmm] [48.1% done] [ 1972/ 1192 kb/s] [eta 00m:27s] Threads: 3: [mmm] [49.1% done] [ 2024/ 1328 kb/s] [eta 00m:27s] Threads: 3: [mmm] [50.0% done] [ 3104/ 912 kb/s] [eta 00m:27s] Threads: 3: [mmm] [50.9% done] [ 1956/ 1120 kb/s] [eta 00m:27s] Threads: 3: [mmm] [51.8% done] [ 1796/ 1364 kb/s] [eta 00m:27s] Threads: 3: [mmm] [52.6% done] [ 2350/ 1511 kb/s] [eta 00m:27s] Threads: 3: [mmm] [53.4% done] [ 2157/ 536 kb/s] [eta 00m:27s] Threads: 3: [mmm] [54.2% done] [ 1950/ 1125 kb/s] [eta 00m:27s] Threads: 3: [mmm] [55.0% done] [ 1531/ 1332 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 2340/ 377 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 1483/ 1145 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 2194/ 747 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 2876/ 719 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 2714/ 1479 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 1775/ 1410 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 1942/ 1316 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 2811/ 1015 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 5120/ 121 kb/s] [eta 00m:18s] Threads: 3: [Fmm] [71.7% done] [ 1247/ 4843 kb/s] [eta 00m:17s] Threads: 3: [Fmm] [73.3% done] [ 4957/ 475 kb/s] [eta 00m:16s] Threads: 3: [FmF] [75.0% done] [ 7107/ 414 kb/s] [eta 00m:15s] Threads: 3: [FmF] [76.7% done] [ 1351/ 0 kb/s] [eta 00m:14s] Threads: 3: [FmF] [78.3% done] [ 65/ 1190 kb/s] [eta 00m:13s] Threads: 3: [FmF] [80.0% done] [ 922/ 670 kb/s] [eta 00m:12s] Threads: 3: [FFF] [100.0% done] [ 0/ 1174 kb/s] [eta 00m:00s] Threads: 1: [_F_] [100.0% done] [ 66409/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=27371 read : io=100MiB, bw=2,088KiB/s, runt= 50203msec clat (msec): min= 0, max= 567, avg=17.04, stdev=50.70 bw (KiB/s) : min= 1, max= 6449, per=30.09%, avg=1840.26, stdev=1676.76 write: io=31,736KiB, bw=649KiB/s, runt= 50015msec clat (msec): min= 0, max= 425, avg=22.58, stdev=55.21 bw (KiB/s) : min= 0, max= 4312, per=55.51%, avg=1227.81, stdev=1397.17 cpu : usr=1.84%, sys=0.61%, ctx=7504 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=71.7%, 4=1.2%, 10=4.3%, 20=6.1%, 50=4.9%, 100=5.3% lat (msec): 250=5.1%, 500=1.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=27372 read : io=100MiB, bw=2,038KiB/s, runt= 51426msec clat (msec): min= 0, max= 447, avg=16.00, stdev=48.58 bw (KiB/s) : min= 4, max= 9011, per=23.90%, avg=1461.45, stdev=1723.90 write: io=45,176KiB, bw=904KiB/s, runt= 51167msec clat (msec): min= 0, max= 505, avg=31.47, stdev=64.28 bw (KiB/s) : min= 0, max= 6514, per=60.46%, avg=1337.31, stdev=1552.24 cpu : usr=2.11%, sys=0.65%, ctx=7825 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=70.7%, 4=1.6%, 10=4.3%, 20=5.7%, 50=4.5%, 100=5.2% lat (msec): 250=6.6%, 500=1.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=27373 read : io=100MiB, bw=2,076KiB/s, runt= 50504msec clat (msec): min= 0, max= 461, avg=18.66, stdev=50.65 bw (KiB/s) : min= 1, max= 6780, per=27.67%, avg=1692.47, stdev=1838.64 write: io=33,636KiB, bw=684KiB/s, runt= 50306msec clat (msec): min= 0, max= 329, avg=27.92, stdev=53.49 bw (KiB/s) : min= 0, max= 7020, per=65.86%, avg=1456.84, stdev=2150.15 cpu : usr=1.84%, sys=0.55%, ctx=8051 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=67.0%, 4=1.4%, 10=4.7%, 20=7.6%, 50=5.9%, 100=5.9% lat (msec): 250=6.1%, 500=1.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=6,116KiB/s, minb=2,038KiB/s, maxb=2,088KiB/s, mint=50203msec, maxt=51426msec WRITE: io=108MiB, aggrb=2,212KiB/s, minb=649KiB/s, maxb=904KiB/s, mint=50203msec, maxt=51426msec Disk stats (read/write): sda: ios=23294/1263, merge=0/26424, ticks=135460/5117924, in_queue=5253376, util=99.19% 2.94user 0.94system 0:51.73elapsed 7%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+105579minor)pagefaults 0swaps