fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmF] [8.3% done] [ 384/ 18904 kb/s] [eta 00m:33s] Threads: 3: [mmF] [8.5% done] [ 212/ 0 kb/s] [eta 00m:43s] Threads: 3: [mmF] [8.6% done] [ 372/ 0 kb/s] [eta 00m:53s] Threads: 3: [mmF] [10.0% done] [ 464/ 0 kb/s] [eta 00m:54s] Threads: 3: [FmF] [11.7% done] [ 180/ 40120 kb/s] [eta 00m:53s] Threads: 3: [FmF] [44.4% done] [ 256/ 52340 kb/s] [eta 00m:10s] Threads: 3: [FmF] [60.0% done] [ 0/ 23699 kb/s] [eta 00m:06s] Threads: 3: [FFF] [100.0% done] [ 20/ 12856 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [68.2% done] [ 4624/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [69.6% done] [ 31192/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [73.9% done] [ 31636/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [78.3% done] [ 32904/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [90.5% done] [ 34468/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 37100/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 37216/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 27540/ 0 kb/s] [eta 00m:00s] Threads: 1: [V__] [100.0% done] [ 39152/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=6685 read : io=100MiB, bw=4,415KiB/s, runt= 23747msec clat (msec): min= 0, max= 938, avg= 8.06, stdev=50.18 bw (KiB/s) : min= 4, max=26402, per=54.66%, avg=7240.12, stdev=7734.76 write: io=98,724KiB, bw=6,920KiB/s, runt= 14608msec clat (msec): min= 0, max= 113, avg= 0.29, stdev= 4.25 bw (KiB/s) : min= 0, max=11891, per=24.53%, avg=4960.67, stdev=6185.36 cpu : usr=5.20%, sys=1.50%, ctx=819 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=87.1%, 4=4.7%, 10=5.2%, 20=0.9%, 50=0.4%, 100=0.3% lat (msec): 250=1.1%, 500=0.2%, 750=0.1%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=6686 read : io=100MiB, bw=4,487KiB/s, runt= 23368msec clat (msec): min= 0, max= 1156, avg= 9.60, stdev=60.56 bw (KiB/s) : min= 10, max=16810, per=50.57%, avg=6698.80, stdev=5327.85 write: io=88,872KiB, bw=6,229KiB/s, runt= 14609msec clat (msec): min= 0, max= 340, avg= 0.22, stdev= 8.62 bw (KiB/s) : min= 0, max=43043, per=133.69%, avg=27031.33, stdev=23542.51 cpu : usr=5.05%, sys=1.28%, ctx=967 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=83.7%, 4=4.4%, 10=7.5%, 20=1.8%, 50=1.0%, 100=0.2% lat (msec): 250=1.0%, 500=0.2%, 750=0.1%, 1000=0.0%, >=2000=0.1% fio: (groupid=0): err= 0: pid=6687 read : io=100MiB, bw=4,604KiB/s, runt= 22775msec clat (msec): min= 0, max= 273, avg= 4.62, stdev=24.43 bw (KiB/s) : min= 2, max=17836, per=84.66%, avg=11214.31, stdev=5226.90 write: io=99MiB, bw=7,070KiB/s, runt= 14609msec clat (msec): min= 0, max= 56, avg= 0.26, stdev= 2.75 bw (KiB/s) : min= 0, max=115662, per=165.08%, avg=33379.75, stdev=55477.01 cpu : usr=5.08%, sys=1.86%, ctx=787 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=86.6%, 4=4.5%, 10=6.4%, 20=0.8%, 50=0.5%, 100=0.3% lat (msec): 250=0.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=13,246KiB/s, minb=4,415KiB/s, maxb=4,604KiB/s, mint=22775msec, maxt=23747msec WRITE: io=282MiB, aggrb=20,220KiB/s, minb=6,229KiB/s, maxb=7,070KiB/s, mint=22775msec, maxt=23747msec Disk stats (read/write): sda: ios=3293/2388, merge=1422/69455, ticks=87156/1721584, in_queue=1814288, util=98.56% 3.57user 1.16system 0:24.26elapsed 19%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1070minor)pagefaults 0swaps