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] [7.1% done] [ 7444/ 8204 kb/s] [eta 00m:39s] Threads: 3: [mmm] [9.5% done] [ 7548/ 9068 kb/s] [eta 00m:38s] Threads: 3: [mmm] [12.2% done] [ 6324/ 7144 kb/s] [eta 00m:36s] Threads: 3: [mmm] [15.4% done] [ 11800/ 2316 kb/s] [eta 00m:33s] Threads: 3: [mmm] [17.9% done] [ 11432/ 1980 kb/s] [eta 00m:32s] Threads: 3: [mmm] [20.5% done] [ 12040/ 2268 kb/s] [eta 00m:31s] Threads: 3: [mmm] [21.4% done] [ 6412/ 7972 kb/s] [eta 00m:33s] Threads: 3: [mmm] [25.0% done] [ 5944/ 7508 kb/s] [eta 00m:30s] Threads: 3: [mmm] [28.2% done] [ 8440/ 4376 kb/s] [eta 00m:28s] Threads: 3: [mmm] [30.0% done] [ 10720/ 488 kb/s] [eta 00m:28s] Threads: 3: [mmm] [31.7% done] [ 6664/ 5760 kb/s] [eta 00m:28s] Threads: 3: [mmm] [35.0% done] [ 6052/ 6300 kb/s] [eta 00m:26s] Threads: 3: [mmm] [36.6% done] [ 3564/ 7028 kb/s] [eta 00m:26s] Threads: 3: [mmm] [40.0% done] [ 3376/ 9296 kb/s] [eta 00m:24s] Threads: 3: [mmm] [42.5% done] [ 8220/ 1496 kb/s] [eta 00m:23s] Threads: 3: [mmm] [43.9% done] [ 6632/ 2664 kb/s] [eta 00m:23s] Threads: 3: [mmm] [45.2% done] [ 6144/ 2292 kb/s] [eta 00m:23s] Threads: 3: [mmm] [47.6% done] [ 6276/ 2624 kb/s] [eta 00m:22s] Threads: 3: [mmm] [50.0% done] [ 4528/ 3328 kb/s] [eta 00m:21s] Threads: 3: [mmm] [52.4% done] [ 2164/ 6936 kb/s] [eta 00m:20s] Threads: 3: [mmm] [52.3% done] [ 4336/ 1340 kb/s] [eta 00m:21s] Threads: 3: [mVm] [53.3% done] [ 11052/ 1152 kb/s] [eta 00m:21s] Threads: 3: [mVm] [54.3% done] [ 9688/ 1900 kb/s] [eta 00m:21s] Threads: 3: [mVV] [54.2% done] [ 12936/ 108 kb/s] [eta 00m:22s] Threads: 2: [m_V] [55.1% done] [ 12440/ 0 kb/s] [eta 00m:22s] Threads: 2: [m_V] [56.0% done] [ 16356/ 676 kb/s] [eta 00m:22s] Threads: 2: [m_V] [56.9% done] [ 13784/ 1356 kb/s] [eta 00m:22s] Threads: 1: [m__] [60.0% done] [ 6172/ 5104 kb/s] [eta 00m:20s] Threads: 1: [m__] [66.0% done] [ 536/ 7852 kb/s] [eta 00m:16s] Threads: 1: [V__] [74.4% done] [ 12780/ 0 kb/s] [eta 00m:11s] Threads: 1: [V__] [89.5% done] [ 23384/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=16187 read : io=100MiB, bw=3,031KiB/s, runt= 34588msec clat (msec): min= 0, max= 534, avg=13.25, stdev=26.89 bw (KiB/s) : min= 7, max=25344, per=39.30%, avg=3573.90, stdev=5401.16 write: io=46,592KiB, bw=1,482KiB/s, runt= 32188msec clat (msec): min= 0, max= 295, avg=12.45, stdev=36.78 bw (KiB/s) : min= 0, max= 9179, per=70.73%, avg=2779.69, stdev=2877.79 cpu : usr=3.05%, sys=0.20%, ctx=2516 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=47.1%, 4=8.7%, 10=15.9%, 20=10.9%, 50=10.4%, 100=4.3% lat (msec): 250=2.5%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=16188 read : io=100MiB, bw=3,834KiB/s, runt= 27349msec clat (msec): min= 0, max= 122, avg=11.24, stdev=12.61 bw (KiB/s) : min= 15, max=13177, per=47.84%, avg=4350.38, stdev=3545.90 write: io=37,332KiB, bw=1,634KiB/s, runt= 23382msec clat (msec): min= 0, max= 196, avg=12.20, stdev=27.64 bw (KiB/s) : min= 0, max= 7217, per=80.72%, avg=3172.27, stdev=2625.14 cpu : usr=3.36%, sys=0.32%, ctx=2175 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=33.2%, 4=7.4%, 10=21.7%, 20=19.3%, 50=14.9%, 100=2.6% lat (msec): 250=0.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=16189 read : io=100MiB, bw=3,468KiB/s, runt= 30232msec clat (msec): min= 0, max= 216, avg=11.96, stdev=17.10 bw (KiB/s) : min= 11, max=16769, per=42.93%, avg=3904.49, stdev=4099.68 write: io=39,628KiB, bw=1,566KiB/s, runt= 25902msec clat (msec): min= 0, max= 250, avg=13.72, stdev=30.54 bw (KiB/s) : min= 0, max= 8862, per=64.30%, avg=2526.80, stdev=2673.74 cpu : usr=2.74%, sys=0.25%, ctx=2249 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=33.4%, 4=7.5%, 10=23.4%, 20=17.8%, 50=12.9%, 100=3.2% lat (msec): 250=1.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=9,094KiB/s, minb=3,031KiB/s, maxb=3,834KiB/s, mint=27349msec, maxt=34588msec WRITE: io=121MiB, aggrb=3,930KiB/s, minb=1,482KiB/s, maxb=1,634KiB/s, mint=27349msec, maxt=34588msec Disk stats (read/write): sda: ios=5458/2520, merge=780/297, ticks=77332/111736, in_queue=189068, util=98.36% 2.80user 0.35system 0:34.88elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1071minor)pagefaults 0swaps