Dear Ammar dan Team Sorry setelah kita cek IP 103.175.218.159 tidak di host yang kita suspect, mohon ignore email sebelumnya Kita coba analisa lagi ya thnks ________________________________ From: Yusuf Hadiwinata Sent: Friday, 12 July 2024 20:06 To: Ammar Faizi ; Support Cc: Ammar Rafli Arkan ; Alviro Iskandar Setiawan ; GNU/Weeb Mailing List ; Paber Panjaitan Subject: Re: [## 385523 ##] Disk I/O di Neo Lite kembali bermasalah Dear Ammar dan Team Kita mau analisa beberapa suspect di Host yang terdapat instance yang di laporkan, boleh kita move instance nya ? Akan ada downtime estimas < 5 menit jika berkenan Kalo ada preferensi waktu boleh di info juga kira2 enak nya jam berapaan Thanks ________________________________ From: Ammar Faizi Sent: Friday, 12 July 2024 19:42 To: Support Cc: Ammar Rafli Arkan ; Yusuf Hadiwinata ; Alviro Iskandar Setiawan ; GNU/Weeb Mailing List ; Paber Panjaitan Subject: Re: [## 385523 ##] Disk I/O di Neo Lite kembali bermasalah On Fri, Jul 12, 2024 at 05:23:09AM -0700, Ammar Rafli wrote: > Silakan untuk melampirkan capture hasil fio nya pada ticket ini agar kami dapat melihat me-review detail IOPS nya ya Pak. Saya lampirkan output fio berikut: root@wjv001:~/fio# ./fio --ioengine=libaio --direct=1 --gtod_reduce=1 --name=test --rw=read --filename=/root/fio --bs=8k --iodepth=256 --size=2Gb --runtime=60 --numjobs=4 --time_based --rwmixread=75 --group_reporting fio: engine libaio not loadable fio: failed to load engine # Note: libaio tidak available, saya ubah ke io_uring. root@wjv001:~/fio# ./fio --ioengine=io_uring --direct=1 --gtod_reduce=1 --name=test --rw=read --filename=./test --bs=8k --iodepth=256 --size=2Gb --runtime=60 --numjobs=4 --time_based --rwmixread=75 --group_reporting test: (g=0): rw=read, bs=(R) 8192B-8192B, (W) 8192B-8192B, (T) 8192B-8192B, ioengine=io_uring, iodepth=256 ... fio-3.37-60-g6eaa64 Starting 4 processes Jobs: 2 (f=2): [_(2),R(2)][34.3%][r=5853KiB/s][r=731 IOPS][eta 01m:59s] test: (groupid=0, jobs=4): err= 0: pid=18651: Fri Jul 12 19:25:53 2024 read: IOPS=1001, BW=8013KiB/s (8205kB/s)(477MiB/60951msec) bw ( KiB/s): min= 96, max=20864, per=100.00%, avg=8536.02, stdev=1493.19, samples=385 iops : min= 12, max= 2608, avg=1066.99, stdev=186.65, samples=385 cpu : usr=0.11%, sys=0.25%, ctx=70031, majf=0, minf=2066 IO depths : 1=0.1%, 2=0.1%, 4=0.1%, 8=0.1%, 16=0.1%, 32=0.2%, >=64=99.6% submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.1% issued rwts: total=61048,0,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=256 Run status group 0 (all jobs): READ: bw=8013KiB/s (8205kB/s), 8013KiB/s-8013KiB/s (8205kB/s-8205kB/s), io=477MiB (500MB), run=60951-60951msec Disk stats (read/write): sda: ios=60990/53, sectors=976152/528, merge=0/10, ticks=55711072/42055, in_queue=55753611, util=99.96% ============================================================================================================= root@wjv001:~/fio# ./fio --ioengine=io_uring --direct=1 --gtod_reduce=1 --name=test --rw=rw --filename=./test --bs=8k --iodepth=256 --size=2Gb --runtime=60 --numjobs=4 --time_based --rwmixread=50 --group_reporting test: (g=0): rw=rw, bs=(R) 8192B-8192B, (W) 8192B-8192B, (T) 8192B-8192B, ioengine=io_uring, iodepth=256 ... fio-3.37-60-g6eaa64 Starting 4 processes Jobs: 4 (f=4): [M(4)][100.0%][r=8032KiB/s,w=8104KiB/s][r=1004,w=1013 IOPS][eta 00m:00s] test: (groupid=0, jobs=4): err= 0: pid=18664: Fri Jul 12 19:31:16 2024 read: IOPS=994, BW=7959KiB/s (8150kB/s)(471MiB/60624msec) bw ( KiB/s): min= 448, max=21488, per=99.84%, avg=7947.47, stdev=1237.33, samples=481 iops : min= 56, max= 2686, avg=993.41, stdev=154.67, samples=481 write: IOPS=1001, BW=8010KiB/s (8202kB/s)(474MiB/60624msec); 0 zone resets bw ( KiB/s): min= 416, max=21520, per=99.71%, avg=7987.95, stdev=1227.20, samples=481 iops : min= 52, max= 2690, avg=998.47, stdev=153.40, samples=481 cpu : usr=0.20%, sys=0.46%, ctx=96868, majf=0, minf=26 IO depths : 1=0.1%, 2=0.1%, 4=0.1%, 8=0.1%, 16=0.1%, 32=0.1%, >=64=99.8% submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.1% issued rwts: total=60316,60700,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=256 Run status group 0 (all jobs): READ: bw=7959KiB/s (8150kB/s), 7959KiB/s-7959KiB/s (8150kB/s-8150kB/s), io=471MiB (494MB), run=60624-60624msec WRITE: bw=8010KiB/s (8202kB/s), 8010KiB/s-8010KiB/s (8202kB/s-8202kB/s), io=474MiB (497MB), run=60624-60624msec Disk stats (read/write): sda: ios=60146/60471, sectors=962336/967448, merge=0/12, ticks=27376373/30599469, in_queue=57977062, util=99.97% ============================================================================================================= root@wjv001:~/fio# ./fio --ioengine=io_uring --direct=1 --gtod_reduce=1 --name=test --rw=randread --filename=./test --bs=8k --iodepth=256 --size=2Gb --runtime=60 --numjobs=4 --time_based --rwmixread=100 --group_reporting test: (g=0): rw=randread, bs=(R) 8192B-8192B, (W) 8192B-8192B, (T) 8192B-8192B, ioengine=io_uring, iodepth=256 ... fio-3.37-60-g6eaa64 Starting 4 processes Jobs: 2 (f=2): [r(1),_(1),r(1),_(1)][34.3%][r=5904KiB/s][r=738 IOPS][eta 01m:59s] test: (groupid=0, jobs=4): err= 0: pid=18673: Fri Jul 12 19:35:08 2024 read: IOPS=1001, BW=8013KiB/s (8206kB/s)(478MiB/61139msec) bw ( KiB/s): min= 1824, max=18288, per=100.00%, avg=8101.39, stdev=1076.94, samples=445 iops : min= 228, max= 2286, avg=1012.67, stdev=134.62, samples=445 cpu : usr=0.12%, sys=0.26%, ctx=71964, majf=0, minf=2076 IO depths : 1=0.1%, 2=0.1%, 4=0.1%, 8=0.1%, 16=0.1%, 32=0.2%, >=64=99.6% submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.1% issued rwts: total=61240,0,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=256 Run status group 0 (all jobs): READ: bw=8013KiB/s (8206kB/s), 8013KiB/s-8013KiB/s (8206kB/s-8206kB/s), io=478MiB (502MB), run=61139-61139msec Disk stats (read/write): sda: ios=61240/7, sectors=980080/112, merge=0/7, ticks=61595911/6429, in_queue=61602360, util=99.95% ============================================================================================================= root@wjv001:~/fio# ./fio --ioengine=io_uring --direct=1 --gtod_reduce=1 --name=test --rw=randwrite --filename=./test --bs=8k --iodepth=256 --size=2Gb --runtime=60 --numjobs=4 --time_based --rwmixread=75 --group_reporting test: (g=0): rw=randwrite, bs=(R) 8192B-8192B, (W) 8192B-8192B, (T) 8192B-8192B, ioengine=io_uring, iodepth=256 ... fio-3.37-60-g6eaa64 Starting 4 processes Jobs: 4 (f=4): [w(4)][3.5%][w=1936KiB/s][w=242 IOPS][eta 28m:31s] test: (groupid=0, jobs=4): err= 0: pid=18683: Fri Jul 12 19:37:33 2024 write: IOPS=1001, BW=8010KiB/s (8202kB/s)(478MiB/61102msec); 0 zone resets bw ( KiB/s): min= 96, max=27984, per=100.00%, avg=8245.91, stdev=1833.66, samples=465 iops : min= 12, max= 3498, avg=1030.70, stdev=229.20, samples=465 cpu : usr=0.13%, sys=0.27%, ctx=44021, majf=0, minf=28 IO depths : 1=0.1%, 2=0.1%, 4=0.1%, 8=0.1%, 16=0.1%, 32=0.2%, >=64=99.6% submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.1% issued rwts: total=0,61176,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=256 Run status group 0 (all jobs): WRITE: bw=8010KiB/s (8202kB/s), 8010KiB/s-8010KiB/s (8202kB/s-8202kB/s), io=478MiB (501MB), run=61102-61102msec Disk stats (read/write): sda: ios=0/60981, sectors=0/975608, merge=0/11, ticks=0/52000246, in_queue=52001504, util=99.95% ============================================================================================================= root@wjv001:~/fio# ./fio --ioengine=io_uring --direct=1 --gtod_reduce=1 --name=test --rw=randrw --filename=./test --bs=8k --iodepth=256 --size=2Gb --runtime=60 --numjobs=4 --time_based --rwmixread=0 --group_reporting test: (g=0): rw=randrw, bs=(R) 8192B-8192B, (W) 8192B-8192B, (T) 8192B-8192B, ioengine=io_uring, iodepth=256 ... fio-3.37-60-g6eaa64 Starting 4 processes Jobs: 4 (f=4): [w(4)][100.0%][w=6904KiB/s][w=863 IOPS][eta 00m:00s] test: (groupid=0, jobs=4): err= 0: pid=18693: Fri Jul 12 19:39:00 2024 write: IOPS=1001, BW=8009KiB/s (8201kB/s)(476MiB/60853msec); 0 zone resets bw ( KiB/s): min= 256, max=24624, per=100.00%, avg=8209.34, stdev=1657.90, samples=470 iops : min= 32, max= 3078, avg=1026.15, stdev=207.24, samples=470 cpu : usr=0.15%, sys=0.31%, ctx=49963, majf=0, minf=28 IO depths : 1=0.1%, 2=0.1%, 4=0.1%, 8=0.1%, 16=0.1%, 32=0.2%, >=64=99.6% submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.1% issued rwts: total=0,60920,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=256 Run status group 0 (all jobs): WRITE: bw=8009KiB/s (8201kB/s), 8009KiB/s-8009KiB/s (8201kB/s-8201kB/s), io=476MiB (499MB), run=60853-60853msec Disk stats (read/write): sda: ios=0/60744, sectors=0/971808, merge=0/12, ticks=0/56919694, in_queue=56920300, util=99.97% ============================================================================================================= -- Ammar Faizi The information contained in this electronic message and any attachments to this message are intended for the exclusive use of the addressee(s) and may contain proprietary, confidential or privileged information. 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