fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [Fmm] [6.5% done] [ 4856/125776 kb/s] [eta 00m:43s] Threads: 3: [FFm] [7.8% done] [ 1888/ 38096 kb/s] [eta 00m:47s] Threads: 3: [FFm] [27.8% done] [ 1828/ 27364 kb/s] [eta 00m:13s] Threads: 3: [FFF] [100.0% done] [ 0/ 61384 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: [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] [70.0% done] [ 12532/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [71.4% done] [ 26352/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [76.2% done] [ 27132/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [85.0% done] [ 25552/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [94.7% done] [ 34835/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 35091/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 35749/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 28278/ 0 kb/s] [eta 00m:00s] Threads: 2: [VEV] [100.0% done] [ 31413/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=21144 read : io=100MiB, bw=4,559KiB/s, runt= 22996msec slat (msec): min= 218, max=20340, avg=16194.42, stdev=3579.82 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 7, max=20197, per=66.58%, avg=9106.83, stdev=6172.22 write: io=95,696KiB, bw=7,347KiB/s, runt= 13336msec slat (msec): min= 0, max= 15, avg= 1.84, stdev= 2.01 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=110182, per=258.84%, avg=55091.00, stdev=77910.44 cpu : usr=5.18%, sys=1.65%, ctx=806 IO depths : 1=12.6%, 2=25.0%, 4=49.9%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=21145 read : io=100MiB, bw=4,669KiB/s, runt= 22458msec slat (msec): min= 90, max=19174, avg=14454.18, stdev=4453.27 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 11, max=19763, per=66.03%, avg=9032.63, stdev=6633.72 write: io=92,756KiB, bw=7,122KiB/s, runt= 13336msec slat (msec): min= 0, max= 195, avg= 1.91, stdev= 5.23 clat (msec): min= 0, max= 2, avg= 0.01, stdev= 0.14 bw (KiB/s) : min= 0, max=79827, per=155.58%, avg=33113.00, stdev=41615.24 cpu : usr=5.40%, sys=1.64%, ctx=892 IO depths : 1=12.6%, 2=25.0%, 4=50.0%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.6%, 4=0.2%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=21146 read : io=100MiB, bw=4,587KiB/s, runt= 22857msec slat (msec): min= 86, max=17333, avg=12154.58, stdev=4027.22 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 8, max=17885, per=52.35%, avg=7161.00, stdev=5668.22 write: io=88,748KiB, bw=6,816KiB/s, runt= 13332msec slat (msec): min= 0, max= 12, avg= 1.60, stdev= 1.70 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=115374, per=271.03%, avg=57687.00, stdev=81581.74 cpu : usr=5.29%, sys=1.86%, ctx=922 IO depths : 1=12.6%, 2=25.0%, 4=49.9%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=13,679KiB/s, minb=4,559KiB/s, maxb=4,669KiB/s, mint=22458msec, maxt=22996msec WRITE: io=271MiB, aggrb=21,284KiB/s, minb=6,816KiB/s, maxb=7,347KiB/s, mint=22458msec, maxt=22996msec Disk stats (read/write): sda: ios=3373/1472, merge=1302/67850, ticks=94552/1556836, in_queue=1651388, util=99.10% 3.66user 1.19system 0:23.23elapsed 20%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2416minor)pagefaults 0swaps