cisco 3850 fed process high cpu. 69 34817 iosd There are several bugs involving high CPUs and "stack-mgr" and "iosd" processes and CSCuo14511 is one of them. cisco 3850 fed process high cpu

 
69 34817 iosd There are several bugs involving high CPUs and "stack-mgr" and "iosd" processes and CSCuo14511 is one of themcisco 3850 fed process high cpu Symptom: Catalyst 3650/3850 switches (stack or standalone) may report following symptoms: - CPU usage of Core 0 is in the range of 90 - 100% - "fed" and its subprocess "fed-ots-main" are high even with not much traffic sent to the cpu - Check the cpu queues by command "show platform punt statistics port-asic 0 cpuq -1 direction rx", forus queue

When a process is finished with a buffer, the process must free the buffer. I completely understand the 24x7 operation but in some cases like th. 2. 42 1088 fed 6258 3292482 92102444 4593 23. 5b without a noticeable change in CPU levels. The following is a log entry example for. C3850# show processes cpu detailed process fed sorted | ex 0. C3650#show processes cpu detailed process fed sorted | ex 0. This is causing processes like SNMP and SSH to freeze up and not work properly. Our management systems is only reading the output on "sh process cpu platform" which is very different from "sh process cpu". There were heaps of logs like below: 4801: Alternate Pool: None Free: 0 Cause: No Alternate pool. E cat3k_caa-universalk9 INSTALL. The title says "3750" but the screenshots look like 3650/3850. 9. Switch# show processes cpu sorted. It will remain updated. If I do not run this com. As long as it is not affecting your production environment, you should be fine. It is run as a software process within the kernel. x but I'm using version 16. 06. X then this is due to a well-known bug: CSCuo14511. 4. 2 releases, CPU utilization is computed based on the Load Average from show system status on the vEdge. xE. 08-14-2013 04:13 AM. 0 Core 0: CPU utilization for five seconds: 49%; one minute: 76%; five minutes: 75%. 0. Subscribe to RSS Feed; Mark Topic as New;. - If the switch supports POE, it checks to see if there is a Power Device (PD) detected. uSecs . 241. C3850#sho processes cpu detailed process fed sorted | ex 0. Options. 2. According to the switch logs, after searching for related processes, we can find that the occupancy rate of FED and stack-mgr. Introduction Background Information Case Study: Address Resolution Protocol (ARP) Interrupts Step 1: Identify the Process that Consumes CPU Cycles Step 2: Determine. Cisco Catalyst 3850 Series Switches also support full IEEE 802. Last thing: move to a newer code. show platform health. 99 MB). Dears, I'm facing problem in the CPU Utilization on Cisco 3750x, the below is the resault of "show process cpu sorted": 5Sec 1Min 5Min TTY Process. The other cpu core are fine at below 20% utilization. Chinese; EN US; French; Japanese; Korean; Portuguese; SpanishBeginner. The memory utilization for switch 2 is abnormally high (ideally <50%). To sort for high activity usage, use show process cpu sorted command. 11 0 DAI Packet Process 3850-2#show processes cpu detailed process fed sorted | ex 0. " Reference: Catalyst 3850: Troubleshooting Output drops. Polling certain MIBs. 663: %PMAN-3-PROCHOLDDOWN: F0/0: pman: The process fed has been helddown (rc 139) Chassis 1 reloading, reason - Reload command. 0 Core 0: CPU utilization for five seconds: 9%; one minute: 39%; five minutes: 44% Core 1: CPU utilization for five seconds: 8%; one minute: 25%; five minutes: 28%. Has anyone seen this and solved it without an upgrade. 97 1088 fed 9926 3902102 37182712 364 8. #sh proc cpu sort | e 0. 95 MB) PDF - This Chapter (1. We are looking for early feedback from customers before 16. for one particular 3850 stack, it shows 70%, whereas the switch CLI shows; #sh process cpu sorted. 2 cli command "enable" action 0. To disable debugging of packets during high CPU utilization, for an active switch, use the debug platform software fed switch active punt. 00SE. Switch Ports Model Serial No. Model Number : WS-C3850-48P. High CPU Usage Caused by Process or TrafficTraditionally, most of smaller Cisco switches (3750, 3850, 2960, etc. 02 1088 fed Hi all, I have a stack of 4 Catalyst 3850-24X working as a distribution switch, lying in between a Nexus 7K core switch and 34 C3850 access switches/stacks. With the 17. 2 52 WS-C3650-48PD 16. 04. Like. This document is for networking professionals who are responsible for the design, implementation, or administration of a network that includes a standalone Cisco Catalyst 3850 Series or a Cisco Catalyst 3850 Series Switch-stack, referred to as. -High cpu being caused by looped packet and/or dhcp ack dropping. Stack Manager and High Availability. 54 has issue while . These IPs seem to have no relation to each other. 01-09-2020 07:33 AM. The new boot loader can support booting both Cisco IOS XE 3. CAt 9300 is the better option and cisco more promoting Cat 9300 rather. 4799: Memory allocation of 3380 bytes failed from 0xAAB9E1E5A0, alignment 8. 通常,CPU 使用率较高是由安全问题(例如网络中运行的蠕虫或病毒)引起的。. 3850-48-01#show processes memory platform sorted. Core 0: CPU utilization for five seconds: 33%; one minute: 21%; five minutes: 20%. Rising star. Intermittent High CPU Related Information Introduction ケーススタディ:アドレス解決プロトコル (ARP)割り込み. 5E/3. Page of 54 Go 39. Release Notes for Catalyst 3850 Series Switch, Cisco IOS XE Release 3. 6. Here is some output: SW58#sh mod. A system-report can be generated when the switch is reloaded by stack manager, a process crash has occurred, or manually generated by the user during live operation. 1. Hi, We have FMC 6. If you see high CPU utilization during the IPX Input process, verify the following: IPX fast-switching is disabled. xE releases as well as Cisco IOS XE Denali16. Please find the below output and suggest me the solution; continouesly we are monitoring and still it is same. 506 Central: %IOSXE-5-PLATFORM: 2 process fed: Logging is not supported for Client/Group ACL Feb 22 07:06:56. 1 etc then you won’t see any OID for each core , this means at present Cisco has not included or implemented the OIDs for each core under CISCO-PROCESS-MIB. cisco 3650 CPU占用高 查看解答. 04SE. 0 Core 0: CPU utilization for five seconds: 53%;. Core 1: CPU utilization for five seconds: 18%; one minute: 24%; five minutes: 28%We have one Catalyat 3850 switch with High CPU utilization. Suggesting to upgrade to 03. Diagnose a Potential Stack Cable or Port Issue. I notice that the FED on one of my cisco 3850's is putting this traffic to the CP. Es importante monitorear estas colas para descubrir qué paquetes se envían a la CPU y cuáles son procesados por Cisco IOSd®. 86 0 iosd . Go to Cisco r/Cisco. I don’t think you can read individual core usage at this point, if you use SNMP Object Navigator and drilldown . Initiating Graceful Switchover. - Check the status of the transceiver. 17 25. C3850#sho processes cpu detailed process fed sorted | ex 0. 20 has the issue while . 1. High CPU的问题一般分进程高和中断高两种。中断高常由于实时的流量造成,要根据网络的实际情况具体分析,原因有很多种。进程高,不同的进程也有不同的root cause。 在比较常见的几种占用CPU资源进程中,有一种叫 IP Input。 07-17-2019 12:32 AM. I'm having issues with switches in my network , high cpu bounces from code to core , Switch-xxx#sh processes cpu | ex 0. The Cisco Catalyst 3850 Series Switch has a number of queues that cater to di erent types of. 04-08-2020 04:20 PM - edited ‎04-08-2020 04:39 PM. 1. 109. Notice that the Cisco Catalyst 3850 Series Swtich uses four cores, and you see the CPU usage listed for all four cores: 3850-2# show processes cpu sort | exclude 0. Book Title. This document describes causes of high CPU utilization on the Cisco Catalyst 3750 Series Switches. x (Catalyst 3850 Switches). 7. Reboot the switch. 5. Dec 13th, 2016 at 9:06 AM. Options. 0 Core 0: CPU utilization for five seconds: 9%; one minute: 39%; five minutes: 44% Core 1: CPU utilization for five seconds: 8%; one minute: 25%; five minutes: 28%. ステップ3:CPUに送信されるパケットのダンプ. It is controlling two ASAs with not much traffic passing through them. [6] The switch ships with one power supply by default, and the second power supply can be purchased at the time of ordering the switch or at a later time. Download. Note - For information about unsupported features, see Important Notes. We tried disabling ip dhcp snooping on user VLANs and adding deny all rule for ipv6 but nothing helps. Use this handle in the show pds client <handle> packet last sink command. Now CPU processing of the stack is very high and it causes the packet loss. Switch_1# sh processes cpu platform sorted location switch 1 R0 | in fman. system crash on execute "fed TCAM utilization". 0 Core 0: CPU utilization for five seconds: 98%; one minute: 90%; five minutes: 91% Core 1: CPU utilization for five seconds: 89%; one minute: 56%; five minutes: 73% Core 2: CPU utilization for five seconds: 97%; one minute: 97%; five. Hope that helps. It is important to monitor these queues in order to discover which. Core 1: CPU utilization for. 6, haven't seen any related bugs for this version. packets (the FED maintains 32 RX CPU queues, which are queues that go directly to the CPU). 9. Observe que o Cisco Catalyst 3850 Series Switch usa quatro núcleos e você verá o uso da CPU listado para todos os quatro núcleos: 3850-2#show processes cpu sort | exclude 0. Switch_1# sh processes cpu platform sorted location switch 3 R0 | in fman Hello, After the IOS upgrade to the version 16. Core 0: CPU utilization for five seconds: 7%; one minute: 11%; five minutes: 10% 283 I 574800 3225649 0 4. From what I can see, the 'iosd' and 'fed' processes are high, which usually means high interrupts. Identify the Process that Consumes CPU Cycles Step 2: Determine the CPU Queue that Causes the High CPU Usage Condition Step 3: Dump the Packet Sent to the CPU Step. We tried disabling ip dhcp snooping on user VLANs and adding deny all rule for ipv6 but nothing helps. 96 29. In the results of the show pds tag all command, notice a handle, 7296672, is reported next to the Punt Rx Proto Snoop. If not, reboot the switch and observe. 1. 00 Core 0: CPU utilization for five seconds:. IPv6SnoopingCommand (StartingfromCiscoIOSXEDenali16. Cisco IOSd®: Linux 커널에서 실행되는. Field Notice: FN - 64191 - Catalyst 3850/3650 Switches That Run Cisco IOS XE Releases 3. 00 4. Cisco Catalyst 3850 系列交换机有许多队列,可满足不同类型数据包的需求(FED 维护 32 个直接进入 CPU 的接收队列)。 监控这些队列非常重要,以便发现哪些数据包被传送到CPU,哪些数据包由Cisco IOSd®处理。In 3850, I created 6 SVI to routing on local and I apply ACL for 5 SVI as bellow: When I apply ACL 108 have 159 rule to SVI 108, CPU switch is high 80% but before I apply ACL 108, CPU is 4%. Has anyone seen this and solved it without an upgrade. action 3. 1. 3. This is usually triggered by an event that activated the process. ARP Requests from Apple Devices High CPU. This traffic ends up on queue 23 . System returned to ROM by Critical process fed fault on fp_0_0 (rc=139) System image file is "flash:packages. We are looking for early feedback from customers before 16. For the actual problem - it looks like you got through step 2 in the doc you linked, identifying the CPU queue that's seeing the most traffic. I performed the platform packet capture and it's indeed a lot of ARP Requests being spammed. 33% 0 SNMP ENGINEI have VSS running on 2 cisco WS-C4506-E. 12. 73 26. 04. I upgraded the firmware from 16. 39 MB) View with Adobe Reader on a variety of devices. 11 0 DAI Packet Process 3850-2#show processes cpu detailed process fed sorted | ex 0. The root cause of the issue is with any ICMPv6 or DHCPv6 Solicitation packet and when dhcp snooping is configured on the switch. 3850-2#show processes cpu detailed process fed sorted | ex 0. 9. . 6. Symptom 1) Any signs of a stack cable issue is apparent by any flapping of the stack port prior to the reset. Wondering why the IOSXE-RP Punt Se process is fairly high on our SDA border nodes. I upgraded the firmware from 16. Schritt 2: Bestimmen der CPU-Warteschlange, die die hohe CPU-Auslastung verursacht. Apr 04, 2014 Contents Introduction Background Information Case Study: Address Resolution Protocol (ARP) Interrupts Step 1: Identify the Process that Consumes CPU Cycles Step 2: Determine the CPU Queue that Causes the High CPU Usage Condition Step 3. 6. 4799: Memory allocation of 3380 bytes failed from 0xAAB9E1E5A0, alignment 8. 5. 6. CPU utilization for five seconds: 56%, one minute: 57%, five minutes: 58%. - Check on system temperature status. RegardsThe CPU is so high but there is any process consuming the CPU as you can see bellow. MAC address Hw Ver. 4E or Earlier Might Exhibit High CPU Usage FN - 70110 - Memory Leak Issue on C3850/C3650 Switches That Run Polaris Software Version 16. Peaks are cyclic and take place one a minute during 15 seconds more or less, I have checked processes: 111111111111111 6666600000000000000066666 2111113333366. 5 High CPU caused by pdsd, iosd processes (3850 switches) Norix S Beginner Options 08-25-2016 11:03 PM - edited ‎03-08-2019 07:09 AM Experts, we have. The updated graph more accurately displays the true I/O rate of the interface. 33 4. Cisco IOS Software refers to the single bundled Cisco IOS image for both the Supervisor Engine and Multilayer Switch Feature Card (MSFC) module. 03% Hulc LED Process. action 5. 0. 手順4:FEDトレースの使用. 7. 03-10-2009 09:24 PM. 4, then you're probably hitting this bug CSCuz57493 - High CPU observed in punjectrx fed-ots-main thread. 10-11-2017 08:11 AM. 02. さらに、このドキュメントでは. 11 0 DAI Packet Process 3850-2#show processes cpu detailed process fed sorted | ex 0. 34 23. I was looking at a show proc CPU history on a 3850 (IOS-XE) switch and I see short CPU spikes. Its definitly some kind of bug, disable dhcp snooping is our solution, but that wasnt the question. Cisco StackWise Virtual is supported only on the following Cisco Catalyst 3850 Series Switch models. Here is some output: SW58#sh mod. Subscribe to RSS Feed; Mark Topic as New;. Our 3850 stack is experiencing spikes on the CPU due to the eicored process. 12. 第2步:確定導致CPU使用率過高的CPU隊列. Available Languages. egtc-dsw-c4k# show processes cpu sorted. The Cisco 3850 reboot after a couple of hours in operations. 5 Helpful. conf" Last reload reason: Critical process fed fault on fp_0_0 (rc=139)Go to Cisco r/Cisco. A value for exit-val ensures that the script does not run in an endless loop. 03. Core 1: CPU utilization for five seconds: 99%; one. 26. the second number in arrow above shows the interrupt percentage value. This command gives you a list of active processes, along with their corresponding process ID, priority, CPU time used, number of times invoked, and other information. 0(2a)EX5 with the CPU processes to follow:. Investigate Why FED is Punting Packets to the. The show processes cpu history command displays in ASCII graphical form the total CPU usage on the router over a period of time: one minute, one hour, and 72 hours, displayed in increments of one second, one minute, and one hour, respectively. This will generate a list of all ports participating in spanning tree and the. Core 0: CPU utilization for five seconds: 38%; one minute: 37%; five minutes: 29%. 3. 7. 5, however the cpu will reach to 100% occasionally I have configured the event already, event manager applet highcpu event syslog pattern ". Problem analysis process. E. Available Languages. 0 cli show processes cpu sort >> bootflash:high-cpu. Ingress protocol control packet which intercepted by DP sent to the CP to process it. 36% OOBnd RX = 16. 07 26. Command Reference, Cisco IOS XE Gibraltar 16. We have two 24 port 3850 switches stacked. IOS is 16. The output (Cisco IOSd® CPU output) shows that ARP Snoop, IP Host Track Process, and ARP Input are high. Please see bug details. 75% PdsEvent = 15. Cisco Catalyst 3850. r/Cisco. 9300-Switch#show platform hardware fed switch active qos. High CPU due “Hulc LED” process is an expected behavior. 12-29-2009 02:32 PM - edited ‎03-06-2019 09:06 AM. 簡介 背景資訊 案例研究:地址解析協定 (ARP)中斷 第1步:確定消耗CPU週期的進程 第2步:確定導致CPU使用率過高的CPU隊列 第3步:轉儲傳送到CPU的資料包 第4步:使. 83 1088 fed 5637 968593 64678942 1101 24. [Reload 명령]. One or more Cisco IOS process is consuming too much CPU time. Es importante monitorear estas colas para descubrir qué paquetes se envían a la CPU y cuáles son procesados por Cisco IOSd®. 6. Cisco bug ID CSCup49704€- 3850 FED Crash - Waits for SPI channelsWe have a switch stack with 2 x WS-C3850-48T that is hitting high CPU usage. NCM is reporting lower CPU for our 3850 & 3650 switches. show platform software fed switch active punt cpuq al. 6 28. 242 808819595 3949538 204800 65. Below is detailed output from fed and iosd as an example. €. All other devices have typical utilization <1% but the EBNs and FRs are running between 5-6% constantly. primarily due to interrupts, on the new Cisco IOS®-XE platform. Stack Manager and High Availability. What is VMATM?4) Prior to CSCuu14019, interfaces won't display "output drop" counters. 01 2. show processes cpu platform sorted location switch 1 r0. Beginner. I have found that the delay is so high when I telnet 10. 3 to see if it helps but any suggestions would be helpful. 41 49. Type of process; can be either IOS or POSIX. show process cpu コマンドは、CPU の現在の状態をそのまま表示します。Cisco Catalyst 3850 シリーズ スイッチが 4 つのコアを使用していることに注意してください。次のように、4 つすべ てのコアの CPU 使用率が表示されます。 3850-2#show processes cpu sort |. 3850 是现在常用的思科交换机,有时候遇到CPU 使用巨高的情况,严重影响网络使用,那么如何排错呢?下面是官方的推荐操作,大家可以参考参考! Introduction Background Information Case Study: Address Resolution Protocol (ARP) Interrupts Step 1: Identify the Process that Consumes CPU Cycles Step 2: Determine the CPU Queue that. MD-3850-14#sh processes cpu detailed process fed sorted | ex 0. I am NEw here and i Need some help I have a Catalyst 3850 WS- C3850-48T / 03. 8. txt"We had the same issue on many stacks and ended up upgrading the IOS to at least Version 03. Please see details below. 升级. If only one power supply is installed, it should always be in power supply bay 1. Hello don't know why stacked 3850 have trouble with high cpu Core 0: CPU utilization for five seconds: 53%; one minute: 44%; five minutes: 44% Core 1: CPU utilization for five seconds: 45%; one minute: 46%; five minutes: 46% Core 2: CPU utilization Good Morning All, Am currently looking into high cpu figures on one of our 3850 switches the model is WS-C3850-24P running 03. this switch reloaded unexpectedly and below is the reason showing. I have also seen once, CPU load falling a 20%. Cisco IOS-XE 16 - At a Glance; Catalyst 3850 Series Switch High CPU Usage Troubleshoot; Embedded Packet Capture for. On Catalyst 3850/3650 switches, input PACL and output PACL Access Control Entities (ACEs) are installed in two separate regions/banks. 10187 2009764 10763907 145 1. 0. *SYS-1-CPURISINGTHRESHOLD. As per RFC7042, all MAC-48 multicast identifiers prefixed "33-33" (that is, the 2**32 multicast MAC identifiers in the range from 33-33-00-00-00-00 to 33-33-FF-FF-FF-FF) are used as. IOSd: This is the Cisco IOS daemon that runs on the Linux kernel. In Polaris code, use the following: show platform software fed switch x acl counters hardware. Thanks, Tom . show process cpu コマンドは、CPU の現在の状態をそのまま表示します。Cisco Catalyst 3850 シリーズ スイッチが 4 つのコアを使用していることに注意してください。次のように、4 つすべ てのコアの CPU 使用率が表示されます。 3850-2#show processes cpu sort | exclude 0. 91% 84. Symptom: SISF main thread or SISF Switcher Th process causing high CPU. This is the output from the command show processes cpu sorted. I have been investigating some high CPU usage on our 3850s. 35 Command Summary - High CPU Troubleshooting Steps Check CPU usage on IOS threads Commands show process cpu detailed process iosd [sorted] Check CPU usage on platform dependent and Nova threads Check traffic on the RX and TX CPU queues show process cpu detailed process {fed platform_mgr stack-mgr ha_mgr. 0. action 3. Core 0: CPU utilization for five seconds: 45%; one minute: 44%; five minutes: 44%. As the process is using 18. 72% Switch #2 (the ironic thing is that this switch is a hot spare and has nothing plugged into it) stack-mgr = 32. Layer 2 and Layer 3 Configuration Guide, Cisco IOS XE Everest 16. 0 Core 0: CPU utilization for five seconds: 16%; one minute: 17%; five minutes: 17% Core 1: CPU utilization for five seconds: 96%; one minute: 97%; five minutes: 97% Core 2: CPU utilization for five seconds: 100%; one minute: 99%; five minutes: 74% As you'll notice, the high cpu value on the core doesn't always show up on the same core. 2. Looking at the memory stats below I can't seem to figure out what is taking up all the memory, I know there is a Field Notice: FN - 70359 and 70416 that deal with high memory utilization on IOS versions, 16. The CPU on the Cisco StackWise Virtual active switch. Refer to Catalyst 6500/6000 Switch High CPU Utilization to clear the root cause. 7. CPU utilization for five seconds: 98% /3%; one minute: 96%; five minutes: 98%. Mostly, if you set up the SNMP correctly the IOS will "SLOWLY" release the CPU/Memory. The issue is that the CPU seems to only get to 99% when you get months into the reboot/reload, so it's hard to troubleshoot then and there. Cisco Catalyst 3850 Series Switches Support Cases:363 Known Affected Releases: (1) 15. x software on the Cisco Catalyst 3850 Series Switches. Unfortunately, I don't have the necessary tools to read the contents of this file but I suspect the cause of the crash to be CSCvb91970. . 6. txt" action 0. 3. 22 0. 6. 12. Security and application visibility and control are natively built into the switch. A buffer leak occurs when the code forgets to process a buffer or. WS-C3850-24XS-E. EEM-Beispielskript (Embedded Event Manager) für Cisco Catalyst Switches der Serie 3850. CPU is hitting more than 90%. Download and copy the IOS version file to a USB flash drive, and connect it to the USB port of the C3850 switch. E. 0". 65% 0 SNMP ENGINEOptions. 00 4. ' As the script collects data, it increases CPU utilization. For example, sometimes you can have a 3750 CPU problem caused by using the "wrong" SDM template. ePub - Complete Book (2. If you have a 3850 stack then use the following command where the number signifies the stack member where the uplink resides: Prompt-3850#show platform acl counters hardware switch 1 | inc SGACL. Catalyst 3750XのCPU使用率が高いという問題があり、シスコ社の文書を参考にしてトラブルシューティングを行いました。. Switch Ports Model Serial No. Sw Ver. 93 26. Core 3: CPU utilization for five seconds: 30%, one minute: 39%, five minutes: 36%. Troubleshoot High CPU Usage in Catalyst Switch Platforms Running IOS-XE 16. 50 69. Book Title. We have a problem with 3650 and 3850 with high CPU, the problem is that we cant detect it in our management systems until the CPU is so high that the switches is not responding to snmp. 3 CPU 0 is running high 90. 3 or Earlier Address Resolution Protocol Interrupts. 0 Core 0: CPU utilization for five seconds: 45%; one minute: 44%; five minutes: 44% Core 1: CPU utilization for five seconds: 38%; one minute: 44%; five minutes: 45% The problem here I think is something that can't be expressed int this document because I'm seeing this high cpu issue happen on multiple 3850s with multiple images and to multiple queues. xxxx. 8 fed 本帖最后由 xupeng 于 2015-4-10 09:12 编辑 案例分享:ARP导致3850交换机CPU中断高 第一步: 找到CPU占用率高的进程 3850系列交换机使用4核CPU, 使用show process cpu 命令将会看到: 3850-2#show processes cpu sort | exclude 0. here is the output: DC1#show process cpu | ex 0. If the stack is running 3. Is it the version 16. 3 at Power. 1. Runtime(us) CPU time that the process has used (in microseconds). Hi Guys, i have one cisco switch WS-C3850-48XS-S with image 16. When the CPU is over 80% busy, the script takes these actions: creates a timestamp from the output of show clock, and uses this to create a unique filename; outputs about process and software state are then written. SSH process spike occurs majorly if large amount of data being sent on the ssh session. WS-C3850-24XS-S. Core 2: CPU utilization for five seconds: 92%; one minute: 82%; five minutes: 81% Core 3: CPU utilization for five seconds: 99%; one minute: 98%; five minutes: 93% PID Runtime(ms) Invoked uSecs 5Sec 1Min 5Min TTY Process 5848 1697219 13106202 1620 49. 35 49. HI everybody. The high CPU utilization is caused by constantly recalculating paths. EN US.