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: [FFF] [100.0% done] [ 320/ 59696 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: [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] [68.4% done] [ 9296/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [73.7% done] [ 30240/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [78.9% done] [ 28280/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [88.9% done] [ 33200/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [94.4% done] [ 35096/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 36308/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 39098/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 29772/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 34942/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=25286 read : io=100MiB, bw=4,804KiB/s, runt= 21823msec slat (msec): min= 80, max=19719, avg=14969.35, stdev=3204.52 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 7, max=23071, per=68.12%, avg=9750.18, stdev=6161.96 write: io=99,040KiB, bw=8,149KiB/s, runt= 12445msec slat (msec): min= 0, max= 182, avg= 2.17, stdev= 5.07 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=81753, per=112.13%, avg=27255.00, stdev=47196.65 cpu : usr=5.66%, sys=1.70%, ctx=820 IO depths : 1=12.6%, 2=25.1%, 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=25287 read : io=100MiB, bw=4,830KiB/s, runt= 21707msec slat (msec): min=11623, max=20764, avg=16682.08, stdev=2923.39 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 6, max=19112, per=76.46%, avg=10944.31, stdev=5915.27 write: io=100MiB, bw=8,440KiB/s, runt= 12423msec slat (msec): min= 0, max= 13, avg= 1.86, stdev= 2.05 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=107945, per=222.05%, avg=53972.50, stdev=76328.64 cpu : usr=5.95%, sys=1.68%, ctx=751 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=99.9%, 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=25288 read : io=100MiB, bw=4,771KiB/s, runt= 21977msec slat (msec): min= 79, max=19394, avg=14836.35, stdev=3856.27 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 3, max=19043, per=62.36%, avg=8925.26, stdev=5093.40 write: io=94,072KiB, bw=7,737KiB/s, runt= 12449msec slat (msec): min= 0, max= 648, avg= 2.09, stdev=16.33 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=49956, per=102.76%, avg=24978.00, stdev=35324.23 cpu : usr=5.50%, sys=1.80%, ctx=868 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=99.9%, 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=14,313KiB/s, minb=4,771KiB/s, maxb=4,830KiB/s, mint=21707msec, maxt=21977msec WRITE: io=289MiB, aggrb=24,307KiB/s, minb=7,737KiB/s, maxb=8,440KiB/s, mint=21707msec, maxt=21977msec Disk stats (read/write): sda: ios=3005/1816, merge=1207/71889, ticks=68416/1581660, in_queue=1665904, util=98.90% 3.76user 1.16system 0:22.20elapsed 22%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2412minor)pagefaults 0swaps