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WDC CL SN730 SDBQNTY-512G-2020 (fwrev: 11120120) | bench version 2.2.3 x86_64-unknown-linux-gnu #80

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iocost-issue-creater bot opened this issue Jan 31, 2024 · 0 comments
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WDC CL SN730 SDBQNTY-512G-2020 (fwrev: 11120120) | bench version 2.2.3 x86_64-unknown-linux-gnu #80

iocost-issue-creater bot opened this issue Jan 31, 2024 · 0 comments

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https://iocostbucket-eu-north-1.s3.eu-north-1.amazonaws.com/result-a25e53ce8763059d4160ba6d21361b20.json.gz

==========================================================================================

[iocost-params 2.2.4 result] 2022-07-01 00:26:38 - 00:36:11

System info: kernel="5.18.0-rc6"
             nr_cpus=52 memory=13.6G swap=4.5G swappiness=60
             mem_profile=16 (avail=0 share=0 target=0)

IO info: dev=nvme0n1(259:0) model="WDC CL SN730 SDBQNTY-512G-2020" firmware ="11120120" size=477G
         iosched=none wbt=off iocost=off other=off

iocost model: rbps=2253765139 rseqiops=207165 rrandiops=241160
              wbps=694780820 wseqiops=23757 wrandiops=18615
iocost QoS: rpct=95.00 rlat=18579 wpct=95.00 wlat=475005 min=60.00 max=100.00

==========================================================================================

[iocost-qos 2.2.4 result] 2022-07-01 00:26:38 - 06:07:39

System info: kernel="5.18.0-rc6"
             nr_cpus=52 memory=13.6G swap=4.5G swappiness=60
             mem_profile=16 (avail=12.4G share=12.0G target=11.0G)

IO info: dev=nvme0n1(259:0) model="WDC CL SN730 SDBQNTY-512G-2020" firmware ="11120120" size=477G
         iosched=none wbt=off iocost=on other=off
         iocost model: rbps=2253765139 rseqiops=207165 rrandiops=241160
                       wbps=694780820 wseqiops=23757 wrandiops=18615
         iocost QoS: rpct=95.00 rlat=18579 wpct=95.00 wlat=475005 min=21.75 max=21.75

hashd params: hash_size=1.2M rps_max=2000 mem_actual=15.3G chunk_pages=25 fake_cpu_load

Params: hash_size=1.2M rps_max=2000 log_bps=1.0M

[00] QoS: iocost=off mem_profile=16
[01] QoS: rpct=95.00 rlat=18579 wpct=95.00 wlat=475005 [min=121.75] [max=121.75]
[02] QoS: rpct=95.00 rlat=18579 wpct=95.00 wlat=475005 [min=116.75] [max=116.75]
[03] QoS: rpct=95.00 rlat=18579 wpct=95.00 wlat=475005 [min=111.75] [max=111.75]
[04] QoS: rpct=95.00 rlat=18579 wpct=95.00 wlat=475005 [min=106.75] [max=106.75]
[05] QoS: rpct=95.00 rlat=18579 wpct=95.00 wlat=475005 [min=101.75] [max=101.75]
[06] QoS: rpct=95.00 rlat=18579 wpct=95.00 wlat=475005 [min=96.75] [max=96.75]
[07] QoS: rpct=95.00 rlat=18579 wpct=95.00 wlat=475005 [min=91.75] [max=91.75]
[08] QoS: rpct=95.00 rlat=18579 wpct=95.00 wlat=475005 [min=86.75] [max=86.75]
[09] QoS: rpct=95.00 rlat=18579 wpct=95.00 wlat=475005 [min=81.75] [max=81.75]
[10] QoS: rpct=95.00 rlat=18579 wpct=95.00 wlat=475005 [min=76.75] [max=76.75]
[11] QoS: rpct=95.00 rlat=18579 wpct=95.00 wlat=475005 [min=71.75] [max=71.75]
[12] QoS: rpct=95.00 rlat=18579 wpct=95.00 wlat=475005 [min=66.75] [max=66.75]
[13] QoS: rpct=95.00 rlat=18579 wpct=95.00 wlat=475005 [min=61.75] [max=61.75]
[14] QoS: rpct=95.00 rlat=18579 wpct=95.00 wlat=475005 [min=56.75] [max=56.75]
[15] QoS: rpct=95.00 rlat=18579 wpct=95.00 wlat=475005 [min=51.75] [max=51.75]
[16] QoS: rpct=95.00 rlat=18579 wpct=95.00 wlat=475005 [min=46.75] [max=46.75]
[17] QoS: rpct=95.00 rlat=18579 wpct=95.00 wlat=475005 [min=41.75] [max=41.75]
[18] QoS: rpct=95.00 rlat=18579 wpct=95.00 wlat=475005 [min=36.75] [max=36.75]
[19] QoS: rpct=95.00 rlat=18579 wpct=95.00 wlat=475005 [min=31.75] [max=31.75]
[20] QoS: rpct=95.00 rlat=18579 wpct=95.00 wlat=475005 [min=26.75] [max=26.75]
[21] QoS: rpct=95.00 rlat=18579 wpct=95.00 wlat=475005 [min=21.75] [max=21.75]
[22] QoS: rpct=95.00 rlat=18579 wpct=95.00 wlat=475005 [min=16.75] [max=16.75]
[23] QoS: rpct=95.00 rlat=18579 wpct=95.00 wlat=475005 [min=11.75] [max=11.75]
[24] QoS: rpct=95.00 rlat=18579 wpct=95.00 wlat=475005 [min=6.75] [max=6.75]
[25] QoS: rpct=95.00 rlat=18579 wpct=95.00 wlat=475005 [min=1.75] [max=1.75]

         MOF     aMOF  isol-05%       lat-imp%  work-csv%  missing%
[00]   1.394     FAIL         -       -:     -          -       1.1
[01]   1.437    1.270      99.0     0.9:   1.0       26.3       1.2
[02]   1.401    1.296      95.5     1.2:   2.0       39.0       0.8
[03]   1.425    1.152      91.2     5.5:  13.8       27.9       1.0
[04]   1.425    1.425      90.8     3.4:   6.5      100.0       1.6
[05]   1.438    1.215     100.0     0.6:   0.5       23.7       1.2
[06]   1.425    1.425      92.2     5.4:   7.1       48.7       1.7
[07]   1.426    1.426      91.5     5.8:  11.8       41.0       1.6
[08]   1.439    1.160      99.9     0.4:   0.5       24.7       1.1
[09]   1.428    1.318      90.8     7.2:  26.2       38.7       1.2
[10]   1.429    1.429      93.9     6.2:   7.4       49.4       1.6
[11]   1.371    1.371      97.1     1.9:   7.6       50.1       0.9
[12]   1.421    1.421      94.7     5.2:   8.4       57.0       1.1
[13]   1.395    1.395      96.0     1.8:   3.7       55.5       1.2
[14]   1.360    1.360      92.2     2.6:   7.6       49.3       1.1
[15]   1.407    1.407      94.2     3.8:   4.8      100.0       0.8
[16]   1.422    1.314      99.2     0.7:   1.4       49.8       1.2
[17]   1.362    1.362      91.8     2.1:   4.8       63.3       1.4
[18]   1.361    1.361      91.8     2.3:   9.4       65.1       1.3
[19]   1.431    1.431      92.0     4.8:  13.7       74.4       1.4
[20]   1.252    1.252      99.0     0.4:   0.9       49.9       0.8
[21]   1.329    1.284      98.1     0.6:   2.5       63.8       1.0
[22]  SKIP
[23]  SKIP
[24]  SKIP
[25]  SKIP

RLAT               p50                p90                p99                max
[00]  170u: 367u/ 6.5m   2.0m: 4.9m/ 150m  10.0m:25.0m/ 550m  32.1m:97.0m/ 1.4s
[01]  128u:68.4u/ 975u   1.4m: 1.2m/ 8.5m   7.5m: 9.9m/95.5m  21.8m:28.8m/ 150m
[02]  123u:66.2u/ 935u   1.6m: 1.2m/ 6.5m   8.4m:11.1m/96.5m  26.0m:33.8m/ 250m
[03]  135u: 152u/ 3.5m   1.2m: 1.4m/16.5m   8.1m:14.4m/ 150m  25.1m:47.6m/ 650m
[04]  127u:79.3u/ 935u   1.3m: 1.2m/ 6.5m   7.4m:10.7m/74.5m  18.9m:24.1m/ 150m
[05]  130u: 114u/ 2.5m   1.4m: 1.4m/14.5m   7.9m:11.9m/ 150m  23.1m:38.0m/ 650m
[06]  129u:81.5u/ 935u   1.4m: 1.3m/ 8.5m   6.8m:10.0m/86.5m  19.5m:28.2m/ 250m
[07]  127u:76.8u/ 935u   1.4m: 1.3m/ 7.5m   6.9m: 9.4m/81.5m  19.4m:24.5m/ 150m
[08]  133u: 150u/ 3.5m   1.4m: 1.4m/16.5m   7.6m:11.4m/99.5m  23.6m:46.3m/ 850m
[09]  126u:86.7u/ 1.5m   1.2m: 1.3m/ 6.5m   6.6m:10.1m/91.5m  19.1m:28.1m/ 150m
[10]  125u:76.7u/ 935u   1.3m: 1.4m/ 9.5m   7.2m:11.2m/88.5m  19.7m:28.1m/ 150m
[11]  118u:57.0u/ 935u   1.5m: 1.2m/ 9.5m   7.5m: 8.3m/83.5m  21.5m:23.1m/ 150m
[12]  132u: 206u/ 5.5m   1.6m: 1.3m/12.5m   7.8m: 8.9m/95.5m  21.9m:24.7m/ 150m
[13]  124u:70.1u/ 935u   1.4m: 1.2m/ 6.5m   7.1m:10.3m/87.5m  19.2m:24.7m/ 150m
[14]  123u:68.8u/ 935u   1.3m: 1.2m/ 6.5m   6.9m: 9.1m/74.5m  17.9m:21.2m/ 150m
[15]  120u:62.1u/ 935u   1.5m: 1.2m/ 8.5m   6.8m: 8.1m/62.5m  20.5m:25.1m/ 150m
[16]  122u:86.6u/ 1.5m   1.1m: 1.1m/11.5m   5.3m: 8.8m/95.5m  15.7m:21.6m/ 250m
[17]  121u:76.1u/ 935u   894u: 930u/ 5.5m   4.2m: 7.1m/60.5m  13.8m:21.5m/ 150m
[18]  119u:80.4u/ 935u   689u: 761u/ 5.5m   3.2m: 7.0m/66.5m  10.2m:16.4m/ 150m
[19]  121u:95.0u/ 985u   444u: 474u/ 4.5m   2.7m: 8.3m/93.5m   8.1m:16.4m/ 150m
[20]  115u:91.0u/ 935u   398u: 312u/ 3.5m   972u: 1.1m/15.5m   5.7m: 6.3m/83.5m
[21]  121u:99.2u/ 935u   310u: 244u/ 3.5m   1.1m: 4.3m/85.5m   3.9m: 7.9m/ 150m
[22]  Skipped
[23]  Skipped
[24]  Skipped
[25]  Skipped

WLAT               p50                p90                p99                max
[00]  7.4m:19.8m/ 350m  31.8m:50.2m/ 850m  45.9m:70.1m/ 1.1s  68.1m: 120m/ 1.4s
[01]  5.2m: 8.5m/87.5m  28.1m:27.5m/95.5m  39.6m:35.4m/97.5m  55.1m:56.2m/ 250m
[02]  6.2m: 7.5m/78.5m  32.1m:28.0m/95.5m  44.3m:34.9m/97.5m  62.2m:56.8m/ 250m
[03]  4.9m:12.7m/97.5m  23.1m:28.7m/99.5m  34.2m:37.4m/ 250m  51.8m:70.2m/ 650m
[04]  2.9m: 5.0m/41.5m  20.4m:23.9m/94.5m  32.4m:33.7m/96.5m  44.4m:50.3m/ 150m
[05]  5.8m: 9.4m/98.5m  28.1m:27.6m/ 150m  40.6m:36.7m/ 350m  57.0m:62.0m/ 750m
[06]  2.9m: 5.0m/38.5m  20.2m:24.6m/94.5m  29.9m:32.8m/96.5m  41.7m:49.9m/ 150m
[07]  3.6m: 6.2m/72.5m  21.6m:24.5m/94.5m  33.5m:33.8m/96.5m  46.6m:51.6m/ 150m
[08]  6.3m:11.0m/98.5m  28.5m:30.0m/ 250m  39.6m:39.2m/ 450m  57.3m:68.3m/ 850m
[09]  2.5m: 5.2m/49.5m  19.5m:24.8m/95.5m  30.1m:33.6m/97.5m  42.1m:52.5m/ 250m
[10]  3.3m: 5.9m/75.5m  21.2m:25.1m/94.5m  32.2m:33.9m/96.5m  44.4m:51.2m/ 150m
[11]  6.8m: 7.3m/50.5m  34.0m:26.9m/94.5m  46.5m:33.7m/96.5m  62.1m:52.6m/ 150m
[12]  6.9m: 7.4m/80.5m  35.1m:27.1m/94.5m  47.9m:33.6m/96.5m  65.8m:54.3m/ 150m
[13]  3.9m: 5.6m/28.5m  24.0m:26.3m/94.5m  34.5m:34.5m/96.5m  47.8m:53.8m/ 250m
[14]  4.5m: 6.1m/42.5m  26.3m:26.1m/94.5m  37.2m:33.9m/96.5m  49.6m:50.7m/ 150m
[15]  6.2m: 6.8m/45.5m  31.0m:26.4m/94.5m  42.3m:33.7m/97.5m  56.7m:52.4m/ 250m
[16]  4.5m: 6.1m/34.5m  24.9m:25.5m/94.5m  34.0m:32.7m/97.5m  45.6m:50.4m/ 250m
[17]  3.0m: 7.1m/83.5m  17.3m:22.3m/95.5m  25.1m:29.5m/97.5m  32.3m:42.4m/ 250m
[18]  1.6m: 3.8m/32.5m  12.7m:18.1m/94.5m  18.9m:25.5m/96.5m  24.8m:36.8m/ 150m
[19]  869u: 3.7m/43.5m   6.8m:14.2m/93.5m  11.0m:19.9m/96.5m  14.9m:28.3m/ 150m
[20]  1.8m: 3.6m/44.5m  11.9m:12.7m/92.5m  15.4m:15.2m/96.5m  18.4m:17.9m/ 150m
[21]  689u: 3.5m/73.5m   4.6m: 9.6m/93.5m   6.4m:12.0m/95.5m   8.9m:17.5m/ 150m
[22]  Skipped
[23]  Skipped
[24]  Skipped
[25]  Skipped

==========================================================================================

[iocost-tune 2.2.4 result] 2022-07-01 06:08:00 - 06:08:00

System info: kernel="5.18.0-rc6"
             nr_cpus=52 memory=13.6G swap=4.5G swappiness=60
             mem_profile=16 (avail=12.4G share=12.0G target=11.0G)

IO info: dev=nvme0n1(259:0) model="WDC CL SN730 SDBQNTY-512G-2020" firmware ="11120120" size=477G
         iosched=none wbt=off iocost=on other=off
         iocost model: rbps=2253765139 rseqiops=207165 rrandiops=241160
                       wbps=694780820 wseqiops=23757 wrandiops=18615
         iocost QoS: rpct=95.00 rlat=18579 wpct=95.00 wlat=475005 min=21.75 max=21.75

Solutions
=========

[naive] vrate=75-100, rpct=99, wpct=99
  info: scale=100.0% MOF=1.427@16 aMOF=1.311 aMOF-delta=0.131 isol-05=94.55%
  rlat: 50-mean= 122u 50-99= 338u 50-100= 966u 99-mean= 8.0m 99-99=29.8m 100-100= 150m
  wlat: 50-mean= 5.5m 50-99=24.8m 50-100=37.9m 99-mean=43.8m 99-99=96.5m 100-100= 197m
  model: rbps=2253765139 rseqiops=207165 rrandiops=241160 wbps=694780820 wseqiops=23757 wrandiops=18615
  qos: rpct=99.00 rlat=7994 wpct=99.00 wlat=43832 min=75.00 max=100.00

[bandwidth] aMOF=max-vrate
  info: scale=100.0% MOF=1.427@16 aMOF=1.311 aMOF-delta=0.131 isol-05=94.55%
  rlat: 50-mean= 122u 50-99= 338u 50-100= 966u 99-mean= 8.0m 99-99=29.8m 100-100= 150m
  wlat: 50-mean= 5.5m 50-99=24.8m 50-100=37.9m 99-mean=43.8m 99-99=96.5m 100-100= 197m
  model: rbps=2253765139 rseqiops=207165 rrandiops=241160 wbps=694780820 wseqiops=23757 wrandiops=18615
  qos: rpct=0.00 rlat=7994 wpct=0.00 wlat=43832 min=100.00 max=100.00

[isolated-bandwidth] (aMOF=right-max).clamp(isolation, bandwidth)
[isolation         ] aMOF-delta=min
  info: scale=73.78% MOF=1.418@16 aMOF=1.377 aMOF-delta=0.014 isol-05=94.55%
  rlat: 50-mean= 121u 50-99= 338u 50-100= 966u 99-mean= 8.0m 99-99=29.8m 100-100= 150m
  wlat: 50-mean= 5.5m 50-99=24.8m 50-100=37.9m 99-mean=43.8m 99-99=96.5m 100-100= 197m
  model: rbps=1662758648 rseqiops=152840 rrandiops=177920 wbps=512587934 wseqiops=17527 wrandiops=13734
  qos: rpct=0.00 rlat=7994 wpct=0.00 wlat=43832 min=100.00 max=100.00

[rlat-99-q1] rlat-99=0.75-1
  info: scale=100.0% MOF=1.427@16 aMOF=1.311 aMOF-delta=0.131 isol-05=94.55%
  rlat: 50-mean= 122u 50-99= 338u 50-100= 966u 99-mean= 8.0m 99-99=29.8m 100-100= 150m
  wlat: 50-mean= 5.5m 50-99=24.8m 50-100=37.9m 99-mean=43.8m 99-99=96.5m 100-100= 197m
  model: rbps=2253765139 rseqiops=207165 rrandiops=241160 wbps=694780820 wseqiops=23757 wrandiops=18615
  qos: rpct=99.00 rlat=7994 wpct=0.00 wlat=0 min=49.88 max=100.00

[rlat-99-q2] rlat-99=0.5-0.75
  info: scale=49.88% MOF=1.380@16 aMOF=1.370 aMOF-delta=0.014 isol-05=94.55%
  rlat: 50-mean= 117u 50-99= 338u 50-100= 966u 99-mean= 6.1m 99-99=29.8m 100-100= 150m
  wlat: 50-mean= 5.5m 50-99=24.8m 50-100=37.9m 99-mean=43.8m 99-99=96.5m 100-100= 197m
  model: rbps=1124065363 rseqiops=103324 rrandiops=120279 wbps=346521934 wseqiops=11849 wrandiops=9284
  qos: rpct=99.00 rlat=6068 wpct=0.00 wlat=0 min=81.20 max=100.00

[rlat-99-q3] rlat-99=0.25-0.5
  info: scale=40.50% MOF=1.364@16 aMOF=1.349 aMOF-delta=0.014 isol-05=94.55%
  rlat: 50-mean= 116u 50-99= 338u 50-100= 966u 99-mean= 4.1m 99-99=25.3m 100-100= 150m
  wlat: 50-mean= 3.8m 50-99=21.5m 50-100=37.9m 99-mean=32.3m 99-99=96.5m 100-100= 197m
  model: rbps=912774881 rseqiops=83902 rrandiops=97670 wbps=281386232 wseqiops=9622 wrandiops=7539
  qos: rpct=99.00 rlat=4142 wpct=0.00 wlat=0 min=76.85 max=100.00

[rlat-99-q4] rlat-99=0-0.25
  info: scale=31.13% MOF=1.349@16 aMOF=1.328 aMOF-delta=0.014 isol-05=95.56%
  rlat: 50-mean= 114u 50-99= 338u 50-100= 966u 99-mean= 2.2m 99-99=13.9m 100-100= 142m
  wlat: 50-mean= 2.1m 50-99=17.9m 50-100=37.9m 99-mean=13.0m 99-99=92.5m 100-100= 147m
  model: rbps=701484400 rseqiops=64480 rrandiops=75061 wbps=216250530 wseqiops=7394 wrandiops=5794
  qos: rpct=99.00 rlat=2216 wpct=0.00 wlat=0 min=69.88 max=100.00

Remarks
=======

* bandwidth: Isolatable memory size is 9.17% < supportable, sizing may be difficult.
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