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: [mmm] [9.1% done] [ 9076/ 4388 kb/s] [eta 00m:30s] Threads: 3: [mmm] [11.4% done] [ 8672/ 5184 kb/s] [eta 00m:31s] Threads: 3: [mmm] [14.7% done] [ 3056/ 10520 kb/s] [eta 00m:29s] Threads: 3: [mmm] [18.2% done] [ 5820/ 7804 kb/s] [eta 00m:27s] Threads: 3: [mmm] [20.6% done] [ 8856/ 2368 kb/s] [eta 00m:27s] Threads: 3: [mmm] [22.9% done] [ 7596/ 4356 kb/s] [eta 00m:27s] Threads: 3: [mmm] [25.7% done] [ 8140/ 2392 kb/s] [eta 00m:26s] Threads: 3: [mmm] [27.0% done] [ 6976/ 2500 kb/s] [eta 00m:27s] Threads: 3: [mmm] [28.9% done] [ 4020/ 5768 kb/s] [eta 00m:27s] Threads: 3: [mmm] [30.8% done] [ 6276/ 3408 kb/s] [eta 00m:27s] Threads: 3: [mmm] [33.3% done] [ 10752/ 0 kb/s] [eta 00m:26s] Threads: 3: [mmm] [35.0% done] [ 8448/ 1468 kb/s] [eta 00m:26s] Threads: 3: [mmm] [37.5% done] [ 3828/ 6736 kb/s] [eta 00m:25s] Threads: 3: [mmm] [40.0% done] [ 4864/ 5168 kb/s] [eta 00m:24s] Threads: 3: [mmm] [41.5% done] [ 6336/ 2532 kb/s] [eta 00m:24s] Threads: 3: [mmm] [43.9% done] [ 3556/ 5352 kb/s] [eta 00m:23s] Threads: 3: [mmm] [45.2% done] [ 3044/ 5972 kb/s] [eta 00m:23s] Threads: 3: [mmm] [47.6% done] [ 2764/ 4628 kb/s] [eta 00m:22s] Threads: 3: [mmm] [48.8% done] [ 3615/ 3853 kb/s] [eta 00m:22s] Threads: 3: [mmm] [50.0% done] [ 4328/ 2457 kb/s] [eta 00m:22s] Threads: 3: [mmm] [52.3% done] [ 6801/ 393 kb/s] [eta 00m:21s] Threads: 3: [mmm] [53.3% done] [ 2012/ 4485 kb/s] [eta 00m:21s] Threads: 3: [mmm] [55.6% done] [ 3639/ 3036 kb/s] [eta 00m:20s] Threads: 3: [mmm] [56.5% done] [ 3249/ 3320 kb/s] [eta 00m:20s] Threads: 3: [mmm] [57.4% done] [ 4548/ 3012 kb/s] [eta 00m:20s] Threads: 3: [mmm] [59.2% done] [ 5793/ 1165 kb/s] [eta 00m:20s] Threads: 3: [mmV] [58.8% done] [ 7420/ 508 kb/s] [eta 00m:21s] Threads: 3: [mmV] [59.6% done] [ 16821/ 571 kb/s] [eta 00m:21s] Threads: 3: [mmV] [59.3% done] [ 10165/ 2875 kb/s] [eta 00m:22s] Threads: 3: [mmV] [60.0% done] [ 11681/ 1784 kb/s] [eta 00m:22s] Threads: 2: [mm_] [59.6% done] [ 7845/ 1024 kb/s] [eta 00m:23s] Threads: 2: [mV_] [60.3% done] [ 14532/ 551 kb/s] [eta 00m:23s] Threads: 2: [mV_] [60.0% done] [ 18294/ 0 kb/s] [eta 00m:24s] Threads: 2: [mV_] [61.7% done] [ 12563/ 925 kb/s] [eta 00m:23s] Threads: 1: [m__] [66.7% done] [ 7337/ 0 kb/s] [eta 00m:19s] Threads: 1: [V__] [76.5% done] [ 14276/ 236 kb/s] [eta 00m:12s] Threads: 1: [V__] [87.0% done] [ 16305/ 0 kb/s] [eta 00m:06s] fio: (groupid=0): err= 0: pid=8762 read : io=100MiB, bw=2,597KiB/s, runt= 40363msec clat (msec): min= 0, max= 232, avg=16.90, stdev=25.30 bw (KiB/s) : min= 3, max=17369, per=36.30%, avg=2828.63, stdev=3537.54 write: io=30,940KiB, bw=826KiB/s, runt= 38341msec clat (msec): min= 0, max= 220, avg=19.56, stdev=25.50 bw (KiB/s) : min= 0, max= 5831, per=54.10%, avg=1727.82, stdev=1926.90 cpu : usr=2.23%, sys=0.30%, ctx=2201 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=22.6%, 4=5.9%, 10=16.8%, 20=17.8%, 50=32.6%, 100=1.3% lat (msec): 250=3.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=8763 read : io=100MiB, bw=2,816KiB/s, runt= 37232msec clat (msec): min= 0, max= 211, avg=13.81, stdev=18.13 bw (KiB/s) : min= 15, max=19954, per=44.15%, avg=3440.30, stdev=4154.76 write: io=44,508KiB, bw=1,337KiB/s, runt= 34078msec clat (msec): min= 0, max= 161, avg=17.05, stdev=21.63 bw (KiB/s) : min= 0, max= 6505, per=65.42%, avg=2089.41, stdev=2059.89 cpu : usr=2.64%, sys=0.24%, ctx=2381 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=28.5%, 4=5.8%, 10=12.7%, 20=20.0%, 50=30.0%, 100=1.4% lat (msec): 250=1.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=8764 read : io=100MiB, bw=3,098KiB/s, runt= 33843msec clat (msec): min= 0, max= 182, avg=13.31, stdev=16.90 bw (KiB/s) : min= 7, max=16955, per=52.37%, avg=4081.14, stdev=3839.35 write: io=44,148KiB, bw=1,543KiB/s, runt= 29294msec clat (msec): min= 0, max= 98, avg=16.93, stdev=12.68 bw (KiB/s) : min= 0, max= 5682, per=80.55%, avg=2572.67, stdev=1921.52 cpu : usr=2.95%, sys=0.40%, ctx=2215 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=22.9%, 4=7.4%, 10=14.9%, 20=22.0%, 50=30.7%, 100=1.2% 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=7,793KiB/s, minb=2,597KiB/s, maxb=3,098KiB/s, mint=33843msec, maxt=40363msec WRITE: io=117MiB, aggrb=3,194KiB/s, minb=826KiB/s, maxb=1,543KiB/s, mint=33843msec, maxt=40363msec Disk stats (read/write): sda: ios=5446/2121, merge=966/409, ticks=93536/42028, in_queue=135560, util=98.81% 2.88user 0.44system 0:40.80elapsed 8%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1086minor)pagefaults 0swaps