`<div dir="ltr">Hi everyone.<div><br></div><div>I have a situation with incorrect size of l2arc cache ssd`s, as for me this is because of compression</div><div>current compressratio is</div><div><br></div><div>DR_data/volume_0 compressratio 1.69x -</div><div><br></div><div>Is there some fix to solve, cause i think it is not good. But if it wont affect system stability well i think i can live with this sometime...</div><div>size of SSD`s is 200Gb</div><div><br></div><div><div><br></div><div> capacity operations bandwidth</div><div>pool alloc free read write read write</div><div>----------- ----- ----- ----- ----- ----- -----</div><div>DR_data 2.85T 40.6T 0 80 19.1K 831K</div><div> raidz1 981G 13.5T 0 21 11.4K 196K</div><div> c4t1d0 - - 0 6 1.65K 29.8K</div><div> c4t2d0 - - 0 4 1.56K 28.7K</div><div> c4t3d0 - - 0 6 1.10K 29.6K</div><div> c4t4d0 - - 0 5 1.65K 29.0K</div><div> c4t5d0 - - 0 6 1.56K 30.2K</div><div> c4t6d0 - - 0 6 1.56K 29.5K</div><div> c4t7d0 - - 0 6 1.74K 29.9K</div><div> c4t8d0 - - 0 6 563 29.8K</div><div> raidz1 949G 13.6T 0 21 0 201K</div><div> c4t10d0 - - 0 6 0 30.4K</div><div> c4t11d0 - - 0 5 0 29.5K</div><div> c4t12d0 - - 0 6 0 30.2K</div><div> c4t13d0 - - 0 5 0 29.7K</div><div> c4t14d0 - - 0 6 0 30.7K</div><div> c4t15d0 - - 0 6 0 30.5K</div><div> c4t16d0 - - 0 6 0 30.5K</div><div> c4t9d0 - - 0 6 0 30.5K</div><div> raidz1 991G 13.5T 0 20 7.71K 159K</div><div> c4t17d0 - - 0 6 1.10K 24.8K</div><div> c4t18d0 - - 0 5 563 24.4K</div><div> c4t19d0 - - 0 5 1.19K 24.5K</div><div> c4t20d0 - - 0 6 563 24.5K</div><div> c4t21d0 - - 0 5 1.10K 24.4K</div><div> c4t22d0 - - 0 4 1.10K 23.1K</div><div> c4t23d0 - - 0 5 1.10K 24.3K</div><div> c4t24d0 - - 0 5 1.01K 23.8K</div><div>logs - - - - - -</div><div> c1t1d0 4.82M 186G 0 8 0 144K</div><div> c1t2d0 4.73M 186G 0 8 0 131K</div><div>cache - - - - - -</div><div><b> c1t3d0 291G 16.0E 0 0 3.30K 0</b></div><div><b> c1t4d0 291G 16.0E 0 0 15.8K 0</b></div><div>----------- ----- ----- ----- ----- ----- -----</div><div><br></div><div><div>oot@kup-san-02:/root# zpool status -v DR_data</div><div> pool: DR_data</div><div> state: ONLINE</div><div> scan: none requested</div><div>config:</div><div><br></div><div> NAME STATE READ WRITE CKSUM</div><div> DR_data ONLINE 0 0 0</div><div> raidz1-0 ONLINE 0 0 0</div><div> c4t1d0 ONLINE 0 0 0</div><div> c4t2d0 ONLINE 0 0 0</div><div> c4t3d0 ONLINE 0 0 0</div><div> c4t4d0 ONLINE 0 0 0</div><div> c4t5d0 ONLINE 0 0 0</div><div> c4t6d0 ONLINE 0 0 0</div><div> c4t7d0 ONLINE 0 0 0</div><div> c4t8d0 ONLINE 0 0 0</div><div> raidz1-1 ONLINE 0 0 0</div><div> c4t10d0 ONLINE 0 0 0</div><div> c4t11d0 ONLINE 0 0 0</div><div> c4t12d0 ONLINE 0 0 0</div><div> c4t13d0 ONLINE 0 0 0</div><div> c4t14d0 ONLINE 0 0 0</div><div> c4t15d0 ONLINE 0 0 0</div><div> c4t16d0 ONLINE 0 0 0</div><div> c4t9d0 ONLINE 0 0 0</div><div> raidz1-2 ONLINE 0 0 0</div><div> c4t17d0 ONLINE 0 0 0</div><div> c4t18d0 ONLINE 0 0 0</div><div> c4t19d0 ONLINE 0 0 0</div><div> c4t20d0 ONLINE 0 0 0</div><div> c4t21d0 ONLINE 0 0 0</div><div> c4t22d0 ONLINE 0 0 0</div><div> c4t23d0 ONLINE 0 0 0</div><div> c4t24d0 ONLINE 0 0 0</div><div> logs</div><div> c1t1d0 ONLINE 0 0 0</div><div> c1t2d0 ONLINE 0 0 0</div><div> cache</div><div> c1t3d0 ONLINE 0 0 0</div><div> c1t4d0 ONLINE 0 0 0</div><div> spares</div><div> c4t0d0 AVAIL</div><div><br></div><div>errors: No known data errors</div><div>root@kup-san-02:/root#</div></div></div><div><br></div><div><div>root@kup-san-02:/root# zpool list -v DR_data</div><div>NAME SIZE ALLOC FREE EXPANDSZ FRAG CAP DEDUP HEALTH ALTROOT</div><div>DR_data 43.5T 2.85T 40.6T - 4% 6% 1.00x ONLINE -</div><div> raidz1 14.5T 981G 13.5T - 4% 6%</div><div> c4t1d0 - - - - - -</div><div> c4t2d0 - - - - - -</div><div> c4t3d0 - - - - - -</div><div> c4t4d0 - - - - - -</div><div> c4t5d0 - - - - - -</div><div> c4t6d0 - - - - - -</div><div> c4t7d0 - - - - - -</div><div> c4t8d0 - - - - - -</div><div> raidz1 14.5T 949G 13.6T - 4% 6%</div><div> c4t10d0 - - - - - -</div><div> c4t11d0 - - - - - -</div><div> c4t12d0 - - - - - -</div><div> c4t13d0 - - - - - -</div><div> c4t14d0 - - - - - -</div><div> c4t15d0 - - - - - -</div><div> c4t16d0 - - - - - -</div><div> c4t9d0 - - - - - -</div><div> raidz1 14.5T 991G 13.5T - 4% 6%</div><div> c4t17d0 - - - - - -</div><div> c4t18d0 - - - - - -</div><div> c4t19d0 - - - - - -</div><div> c4t20d0 - - - - - -</div><div> c4t21d0 - - - - - -</div><div> c4t22d0 - - - - - -</div><div> c4t23d0 - - - - - -</div><div> c4t24d0 - - - - - -</div><div>log - - - - - -</div><div> c1t1d0 186G 5.13M 186G - 8% 0%</div><div> c1t2d0 186G 5.13M 186G - 7% 0%</div><div>cache - - - - - -</div><div> c1t3d0 186G 291G 16.0E - 0% 156%</div><div> c1t4d0 186G 291G 16.0E - 0% 156%</div><div>spare - - - - - -</div><div> c4t0d0 - - - - - -</div><div>root@kup-san-02:/root#</div></div><div><br></div></div>`