You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-18 - 15:13
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack3slot3.osadl.org (updated Wed Mar 18, 2026 12:46:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
128501140irq/42-ahci0-21swapper/207:09:074
9918501130irq/53-eth0-rx-0-21swapper/107:09:151
9918501120irq/53-eth0-rx-0-21swapper/407:09:286
991850940irq/53-eth0-rx-0-21swapper/807:06:4510
1780329483sleep100-21swapper/1007:05:152
991850930irq/53-eth0-rx-0-21swapper/707:08:389
991850930irq/53-eth0-rx-0-21swapper/307:09:395
115050920irq/18-i801_smb0-21swapper/1107:06:413
991850900irq/53-eth0-rx-0-21swapper/507:07:577
1951427465sleep90-21swapper/907:07:5111
1940526654sleep00-21swapper/007:06:290
1936825753sleep60-21swapper/607:05:588
1986099280cyclictest0-21swapper/209:13:244
1988199192cyclictest0-21swapper/912:32:3511
1988199189cyclictest0-21swapper/908:04:1511
19881991810cyclictest0-21swapper/911:47:3811
1988199181cyclictest3166-21ssh09:28:3411
1988199181cyclictest10706-21ssh12:10:5411
1988199181cyclictest0-21swapper/912:25:5111
1988199181cyclictest0-21swapper/911:55:1811
1988199181cyclictest0-21swapper/911:43:1311
1988199181cyclictest0-21swapper/911:36:3911
1988199181cyclictest0-21swapper/911:33:0111
1988199181cyclictest0-21swapper/911:25:1111
1988199181cyclictest0-21swapper/911:20:0111
1988199181cyclictest0-21swapper/911:01:2311
1988199181cyclictest0-21swapper/910:50:1711
1988199181cyclictest0-21swapper/910:21:2211
1988199181cyclictest0-21swapper/910:15:5111
1988199181cyclictest0-21swapper/910:11:2211
1988199181cyclictest0-21swapper/910:05:2911
1988199181cyclictest0-21swapper/910:01:4911
1988199181cyclictest0-21swapper/910:01:4811
1988199181cyclictest0-21swapper/909:47:0811
1988199181cyclictest0-21swapper/909:36:3411
1988199181cyclictest0-21swapper/909:36:3411
1988199181cyclictest0-21swapper/909:20:0311
1988199181cyclictest0-21swapper/909:15:4111
1988199181cyclictest0-21swapper/908:51:3211
1988199181cyclictest0-21swapper/908:30:0111
1988199181cyclictest0-21swapper/907:58:0311
1988199181cyclictest0-21swapper/907:28:4511
1983899180cyclictest0-21swapper/009:57:170
991850170irq/53-eth0-rx-0-21swapper/1110:09:583
1988299179cyclictest3474-21ssh10:46:262
1988299179cyclictest1986-21ssh11:39:232
1988299179cyclictest1343-21ssh12:05:102
1988299179cyclictest0-21swapper/1009:20:422
1988299173cyclictest0-21swapper/1009:16:442
19882991710cyclictest16979-21cpu11:25:102
19882991710cyclictest0-21swapper/1012:11:122
19882991710cyclictest0-21swapper/1012:04:372
19882991710cyclictest0-21swapper/1011:48:202
19882991710cyclictest0-21swapper/1010:00:262
19882991710cyclictest0-21swapper/1010:00:252
19881991716cyclictest0-21swapper/910:47:1611
19881991716cyclictest0-21swapper/910:25:2711
19881991710cyclictest20471-21chrt09:41:3111
19881991710cyclictest0-21swapper/911:05:1211
19881991710cyclictest0-21swapper/909:55:1511
19881991710cyclictest0-21swapper/908:49:3111
1988199171cyclictest0-21swapper/911:16:5311
1988199170cyclictest32169-1kworker/9:2H08:39:2311
1988199170cyclictest0-21swapper/912:37:1211
1988199170cyclictest0-21swapper/912:37:1111
1988199170cyclictest0-21swapper/912:20:0311
1988199170cyclictest0-21swapper/912:15:5411
1988199170cyclictest0-21swapper/912:07:3511
1988199170cyclictest0-21swapper/912:01:3711
1988199170cyclictest0-21swapper/911:50:3511
1988199170cyclictest0-21swapper/911:10:2511
1988199170cyclictest0-21swapper/910:41:5511
1988199170cyclictest0-21swapper/909:52:4911
1988199170cyclictest0-21swapper/909:52:4911
1988199170cyclictest0-21swapper/909:34:2611
1988199170cyclictest0-21swapper/909:13:2611
1988199170cyclictest0-21swapper/908:15:3111
19860991715cyclictest2308-21snmpd11:04:134
19860991715cyclictest2308-21snmpd09:36:424
19860991715cyclictest2308-21snmpd09:36:424
19860991715cyclictest2308-21snmpd09:27:264
1986099171cyclictest0-21swapper/208:00:124
991950160irq/54-eth0-tx-2308-21snmpd09:32:124
1988299169cyclictest9368-21ssh12:36:222
1988299169cyclictest9368-21ssh12:36:222
1988299169cyclictest5136-21kworker/10:111:18:422
1988299169cyclictest323512sleep1008:07:452
1988299169cyclictest27314-21ssh11:32:432
1988299169cyclictest25597-21ssh10:12:202
1988299169cyclictest16491-21ssh09:12:392
1988299169cyclictest12153-21snmp_rack3slot909:35:152
1988299169cyclictest12153-21snmp_rack3slot909:35:152
1988299169cyclictest0-21swapper/1012:30:072
1988299169cyclictest0-21swapper/1011:21:022
1988299169cyclictest0-21swapper/1009:49:502
1988299168cyclictest0-21swapper/1009:04:512
1988299167cyclictest30076-21sensors10:15:252
1988299167cyclictest22931-21df_inode07:55:112
1988299163cyclictest0-21swapper/1008:14:182
1988299162cyclictest0-21swapper/1010:38:092
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional