VMware vSAN

Virtual SAN, from VMware. Previously “Virtual SAN”, or “VSAN”. Now “vSAN” (marketing..)

Check congestion values §

Check congestion values

for ssd in $(localcli vsan storage list |grep "Group UUID"|awk '{print $5}'|sort -u);do echo $ssd;vsish -e get /vmkModules/lsom/disks/$ssd/info|grep Congestion;done

Sample output (6.x)

52b7c82e-127f-3b9f-351f-05b741414052
   memCongestion:0
   slabCongestion:0
   ssdCongestion:0
   iopsCongestion:0
   logCongestion:0
   compCongestion:0

Sample output (ESXi 8.0 build 22380479 U2 IA)

52e8eb99-36ae-4743-cbf0-fa84f7c87954
   memCongestion:0
   slabCongestion:0
   ssdCongestion:0
   iopsCongestion:0
   logCongestion:0
   compCongestion:0
   maxDeleteCongestion:0
   mdDeleteCongestion:0
   memCongestionLocalMax:0
   slabCongestionLocalMax:0
   ssdCongestionLocalMax:0
   iopsCongestionLocalMax:0
   logCongestionLocalMax:0
   compCongestionLocalMax:0
   mdDeleteCongestionLocalMax:0