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] [5.7% done] [ 5732/ 6908 kb/s] [eta 00m:50s] Threads: 3: [mmm] [9.1% done] [ 7464/ 5184 kb/s] [eta 00m:40s] Threads: 3: [mmm] [11.6% done] [ 3708/ 7448 kb/s] [eta 00m:38s] Threads: 3: [mmm] [14.0% done] [ 7868/ 4724 kb/s] [eta 00m:37s] Threads: 3: [mmm] [16.3% done] [ 11212/ 0 kb/s] [eta 00m:36s] Threads: 3: [mmm] [17.4% done] [ 10828/ 884 kb/s] [eta 00m:38s] Threads: 3: [mmm] [19.1% done] [ 7476/ 2540 kb/s] [eta 00m:38s] Threads: 3: [mmm] [22.2% done] [ 6708/ 6500 kb/s] [eta 00m:35s] Threads: 3: [mmm] [24.4% done] [ 8000/ 556 kb/s] [eta 00m:34s] Threads: 3: [mmm] [25.5% done] [ 9220/ 756 kb/s] [eta 00m:35s] Threads: 3: [mmm] [28.3% done] [ 6272/ 5040 kb/s] [eta 00m:33s] Threads: 3: [mmm] [31.1% done] [ 6172/ 3776 kb/s] [eta 00m:31s] Threads: 3: [mmm] [34.1% done] [ 7204/ 2600 kb/s] [eta 00m:29s] Threads: 3: [mmm] [35.6% done] [ 5576/ 4124 kb/s] [eta 00m:29s] Threads: 3: [mmm] [37.8% done] [ 10020/ 2484 kb/s] [eta 00m:28s] Threads: 3: [mmm] [40.0% done] [ 5528/ 2956 kb/s] [eta 00m:27s] Threads: 3: [mmm] [42.2% done] [ 9576/ 1840 kb/s] [eta 00m:26s] Threads: 3: [mmm] [44.4% done] [ 7000/ 2616 kb/s] [eta 00m:25s] Threads: 3: [mmm] [45.7% done] [ 2972/ 2256 kb/s] [eta 00m:25s] Threads: 3: [mmm] [46.8% done] [ 1336/ 3084 kb/s] [eta 00m:25s] Threads: 3: [mmm] [46.9% done] [ 2224/ 1068 kb/s] [eta 00m:26s] Threads: 3: [mmm] [48.0% done] [ 2728/ 136 kb/s] [eta 00m:26s] Threads: 3: [mmm] [48.1% done] [ 2644/ 912 kb/s] [eta 00m:27s] Threads: 3: [mmm] [49.1% done] [ 1860/ 1212 kb/s] [eta 00m:27s] Threads: 3: [mmm] [50.0% done] [ 624/ 2628 kb/s] [eta 00m:27s] Threads: 3: [mmm] [50.0% done] [ 2192/ 860 kb/s] [eta 00m:28s] Threads: 3: [mmm] [50.9% done] [ 2056/ 1288 kb/s] [eta 00m:28s] Threads: 3: [mmm] [51.7% done] [ 3016/ 736 kb/s] [eta 00m:28s] Threads: 3: [mmm] [52.5% done] [ 1484/ 1628 kb/s] [eta 00m:28s] Threads: 3: [mmm] [53.3% done] [ 2528/ 372 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 2632/ 1644 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 2464/ 1792 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 2612/ 1212 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 2752/ 952 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 5376/ 212 kb/s] [eta 00m:23s] Threads: 3: [mFm] [63.3% done] [ 4532/ 3080 kb/s] [eta 00m:22s] Threads: 3: [FFm] [65.0% done] [ 1456/ 236 kb/s] [eta 00m:21s] Threads: 3: [FFm] [66.7% done] [ 0/ 272 kb/s] [eta 00m:20s] Threads: 3: [VFm] [68.3% done] [ 17988/ 120 kb/s] [eta 00m:19s] Threads: 1: [__m] [71.7% done] [ 50232/ 0 kb/s] [eta 00m:17s] Threads: 1: [__m] [73.3% done] [ 2104/ 0 kb/s] [eta 00m:16s] Threads: 1: [__m] [75.0% done] [ 500/ 2312 kb/s] [eta 00m:15s] Threads: 1: [__V] [79.3% done] [ 23512/ 1412 kb/s] [eta 00m:12s] fio: (groupid=0): err= 0: pid=2327 read : io=100MiB, bw=2,501KiB/s, runt= 41925msec clat (msec): min= 0, max= 421, avg=14.07, stdev=43.91 bw (KiB/s) : min= 7, max= 7903, per=30.89%, avg=2110.02, stdev=2106.28 write: io=27,872KiB, bw=683KiB/s, runt= 41761msec clat (msec): min= 0, max= 447, avg=31.55, stdev=64.59 bw (KiB/s) : min= 0, max= 5755, per=50.23%, avg=1098.13, stdev=1322.79 cpu : usr=2.20%, sys=0.74%, ctx=6903 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=70.3%, 4=1.8%, 10=5.0%, 20=7.1%, 50=4.5%, 100=5.0% lat (msec): 250=5.2%, 500=1.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=2328 read : io=100MiB, bw=2,464KiB/s, runt= 42543msec clat (msec): min= 0, max= 353, avg=15.27, stdev=45.14 bw (KiB/s) : min= 8, max= 8048, per=30.48%, avg=2081.98, stdev=1967.45 write: io=34,892KiB, bw=843KiB/s, runt= 42335msec clat (msec): min= 0, max= 474, avg=20.74, stdev=54.87 bw (KiB/s) : min= 0, max= 7474, per=75.67%, avg=1654.19, stdev=2130.63 cpu : usr=2.24%, sys=0.63%, ctx=6566 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=73.0%, 4=1.7%, 10=4.1%, 20=6.3%, 50=4.3%, 100=4.6% lat (msec): 250=5.0%, 500=0.9%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=2329 read : io=100MiB, bw=2,277KiB/s, runt= 46050msec clat (msec): min= 0, max= 634, avg=17.25, stdev=55.32 bw (KiB/s) : min= 1, max=49127, per=39.65%, avg=2708.77, stdev=6405.56 write: io=35,156KiB, bw=785KiB/s, runt= 45849msec clat (msec): min= 0, max= 641, avg=33.66, stdev=72.28 bw (KiB/s) : min= 0, max= 5732, per=61.51%, avg=1344.65, stdev=1703.81 cpu : usr=2.25%, sys=0.56%, ctx=8464 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=66.0%, 4=2.2%, 10=6.6%, 20=8.2%, 50=4.6%, 100=5.5% lat (msec): 250=5.2%, 500=1.4%, 750=0.2%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=6,831KiB/s, minb=2,277KiB/s, maxb=2,501KiB/s, mint=41925msec, maxt=46050msec WRITE: io=97,920KiB, aggrb=2,186KiB/s, minb=683KiB/s, maxb=843KiB/s, mint=41925msec, maxt=46050msec Disk stats (read/write): sda: ios=21786/1169, merge=0/23400, ticks=120004/1866528, in_queue=1986528, util=98.81% 2.92user 0.94system 0:46.41elapsed 8%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (21786major+80598minor)pagefaults 0swaps