High CPU usage after upgrading to 2.7.1 Community Edition in XenServer
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This is vmstat -i for us:
vmstat -i
interrupt total rate irq1: atkbd0 2 0 irq15: ata1 73032 1 irq23: uhci0 16 0 cpu0:xen 38060450 345 cpu1:xen 39683377 359 cpu2:xen 35947584 325 cpu3:xen 35061579 317 irq2096: cpu0:r 1627 0 irq2097: cpu0:itlb 379625 3 irq2098: cpu0:b 12717262 115 irq2102: cpu1:r 2726 0 irq2103: cpu1:itlb 375826 3 irq2104: cpu1:b 12093642 109 irq2108: cpu2:r 1270 0 irq2109: cpu2:itlb 373779 3 irq2110: cpu2:b 13025219 118 irq2114: cpu3:r 1244 0 irq2115: cpu3:itlb 373885 3 irq2116: cpu3:b 12454464 113 irq2120: xen_et0:c0 1486542 13 irq2121: xen_et0:c1 1224535 11 irq2122: xen_et0:c2 1217963 11 irq2123: xen_et0:c3 1213515 11 irq2124: xenstore0 20877 0 irq2129: xbd0 83349 1 irq2130: xn0 11538967 104 irq2131: xn0 8785273 80 irq2132: xn0 13063677 118 irq2133: xn0 16360612 148 irq2134: xn1 8424918 76 irq2135: xn1 7869522 71 irq2136: xn1 6623171 60 irq2137: xn1 7929750 72 irq2138: xn2 1668062 15 irq2139: xn2 1563326 14 irq2140: xn2 1591044 14 irq2141: xn2 1444504 13 irq2142: xn3 1827567 17 irq2143: xn3 2453480 22 irq2144: xn3 29 0 irq2145: xn3 232 0 irq2146: xn4 579364 5 irq2147: xn4 794470 7 irq2148: xn4 514168 5 irq2149: xn4 970528 9 irq2150: xn5 57959 1 irq2151: xn5 53901 0 irq2152: xn5 61069 1 irq2153: xn5 151422 1 Total 300200405 2718 -
There is already a discussion on this topic here https://forum.netgate.com/topic/184245/high-interrupt-cpu-usage-in-v2-7-1/7
After upgrading to 2.7.2 nothing has changed. The problem only appears on Xen, on ESXi everything is fine. -
@sknigen said in High CPU usage after upgrading to 2.7.1 Community Edition in XenServer:
https://forum.netgate.com/topic/184245/high-interrupt-cpu-usage-in-v2-7-1/7
Ah, better to use that thread going forward then.
