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: [mFm] [37.5% done] [ 384/ 7960 kb/s] [eta 00m:05s] Threads: 3: [mFF] [50.0% done] [ 116/ 45424 kb/s] [eta 00m:04s] Threads: 3: [mFF] [50.0% done] [ 88/ 0 kb/s] [eta 00m:05s] Threads: 3: [mFF] [50.0% done] [ 60/ 0 kb/s] [eta 00m:06s] Threads: 3: [FFF] [100.0% done] [ 104/ 27772 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] [69.6% done] [ 10100/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [68.0% done] [ 34112/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [75.0% done] [ 29252/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [79.2% done] [ 32780/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [90.9% done] [ 37564/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [95.5% done] [ 37152/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 30368/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 34724/ 0 kb/s] [eta 00m:00s] Threads: 1: [V__] [100.0% done] [ 39100/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=1232 read : io=100MiB, bw=4,243KiB/s, runt= 24711msec clat (msec): min= 0, max= 948, avg= 8.09, stdev=52.51 bw (KiB/s) : min= 0, max=39239, per=59.24%, avg=7540.79, stdev=9109.17 write: io=98,444KiB, bw=6,529KiB/s, runt= 15438msec clat (msec): min= 0, max= 28, avg= 0.19, stdev= 1.67 bw (KiB/s) : min= 0, max=114933, per=165.15%, avg=32479.00, stdev=55421.15 cpu : usr=4.90%, sys=1.67%, ctx=857 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=85.9%, 4=4.7%, 10=6.0%, 20=1.4%, 50=0.5%, 100=0.2% lat (msec): 250=1.0%, 500=0.1%, 750=0.0%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=1233 read : io=100MiB, bw=4,361KiB/s, runt= 24044msec clat (msec): min= 0, max= 240, avg= 4.95, stdev=24.76 bw (KiB/s) : min= 9, max=24788, per=82.11%, avg=10452.17, stdev=6030.77 write: io=98MiB, bw=6,638KiB/s, runt= 15450msec clat (msec): min= 0, max= 33, avg= 0.18, stdev= 1.78 bw (KiB/s) : min= 0, max=63733, per=146.03%, avg=28718.33, stdev=32329.66 cpu : usr=5.86%, sys=1.50%, ctx=785 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=86.4%, 4=4.5%, 10=6.4%, 20=0.7%, 50=0.7%, 100=0.3% lat (msec): 250=0.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=1234 read : io=100MiB, bw=4,457KiB/s, runt= 23523msec clat (msec): min= 0, max= 946, avg= 5.45, stdev=33.26 bw (KiB/s) : min= 0, max=19944, per=75.74%, avg=9642.11, stdev=5984.87 write: io=98,124KiB, bw=6,503KiB/s, runt= 15450msec clat (msec): min= 0, max= 24, avg= 0.17, stdev= 1.53 bw (KiB/s) : min= 0, max=17752, per=58.63%, avg=11530.00, stdev=9995.73 cpu : usr=6.12%, sys=1.65%, ctx=847 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=85.4%, 4=4.4%, 10=6.9%, 20=1.3%, 50=0.9%, 100=0.2% 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=12,730KiB/s, minb=4,243KiB/s, maxb=4,457KiB/s, mint=23523msec, maxt=24711msec WRITE: io=290MiB, aggrb=19,666KiB/s, minb=6,503KiB/s, maxb=6,638KiB/s, mint=23523msec, maxt=24711msec Disk stats (read/write): sda: ios=3169/2709, merge=1430/71463, ticks=68672/1831196, in_queue=1900052, util=96.13% 4.06user 1.23system 0:25.27elapsed 20%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1080minor)pagefaults 0swaps