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2025-11-19 - 14:33
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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
Characteristics of all highest latencies:
System rack2slot0.osadl.org (updated Wed Nov 19, 2025 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
248022990,0sleep00-21swapper/009:47:280
128412980,0sleep00-21swapper/010:04:410
321042910,0sleep00-21swapper/009:55:330
115372680,0sleep00-21swapper/010:30:130
249602620,0sleep30-21swapper/311:44:303
226112620,1sleep222614-21grep09:39:572
97582610,0sleep10-21swapper/109:56:501
72202610,0sleep00-21swapper/012:07:340
124472610,0sleep00-21swapper/010:15:390
207792600,0sleep00-21swapper/010:35:020
95042580,0sleep00-21swapper/009:23:370
77422560,0sleep20-21swapper/211:34:562
220472560,0sleep122046-21sshd09:50:451
167672560,0sleep20-21swapper/212:15:532
290272540,0sleep30-21swapper/309:18:073
286552510,1sleep3391rcuc/308:05:193
287462500,0sleep00-21swapper/011:52:040
222092500,0sleep20-21swapper/209:43:292
239272490,1sleep023921-21bash12:13:070
136602480,0sleep013661-21sshd10:12:150
214712460,0sleep00-21swapper/010:49:080
76072400,2sleep3430899cyclictest09:38:143
301842370,2sleep3430899cyclictest10:39:333
40962298,6sleep20-21swapper/207:08:462
408022710,7sleep30-21swapper/307:08:353
400022715,7sleep10-21swapper/107:07:371
15892260,0sleep01583-21sshd11:45:230
397522210,7sleep00-21swapper/007:07:190
326692190,1sleep032664-21sshd09:26:250
260722190,0sleep226069-21bash11:00:152
18832190,0sleep21881-21sshd11:08:202
313572180,1sleep031347-21sshd10:43:150
241072180,0sleep10-21swapper/110:49:251
316172170,0sleep10-21swapper/110:14:201
30452170,0sleep00-21swapper/009:44:590
78902160,0sleep20-21swapper/211:16:172
4302991615,0cyclictest20809-21lspci11:47:362
22552160,2sleep1429799cyclictest10:03:271
127962160,1sleep1231rcuc/112:26:051
64762150,1sleep21094-21nfsd11:12:212
4302991514,0cyclictest2430-21lspci10:07:112
252422150,0sleep30-21swapper/310:24:323
214612150,0sleep20-21swapper/209:28:552
430299140,1cyclictest14664-21sshd12:01:022
277542140,2sleep1429799cyclictest09:17:571
13222140,0sleep10-21swapper/111:34:111
124532140,0sleep30-21swapper/310:34:053
430899131,1cyclictest31157-21sshd10:06:453
430899130,1cyclictest5083-21sshd11:38:253
430899130,1cyclictest27475-21lspci09:25:453
430899130,1cyclictest21744-21sshd12:16:253
4302991312,0cyclictest21838-21lspci12:05:272
4302991311,1cyclictest692-21NetworkManager11:44:122
430299130,11cyclictest17142-21id12:30:122
4297991311,1cyclictest23530-21lspci09:13:321
74892120,1sleep37491-21tty11:08:573
4308991210,1cyclictest10651-21sshd11:57:053
4308991210,1cyclictest0-21swapper/309:55:353
430899120,11cyclictest31904-21diskstats11:45:153
430899120,11cyclictest0-21swapper/310:44:353
4302991211,0cyclictest10598-21lspci10:19:112
4302991211,0cyclictest0-21swapper/211:51:022
4302991210,1cyclictest16532-21lspci10:55:322
429799120,11cyclictest0-21swapper/112:30:331
429799120,11cyclictest0-21swapper/110:43:131
429199120,11cyclictest25793-21sshd09:32:590
81192110,1sleep1241ktimersoftd/112:18:281
430899119,1cyclictest0-21swapper/312:22:353
430899119,1cyclictest0-21swapper/311:54:353
4308991110,0cyclictest0-21swapper/311:12:253
4308991110,0cyclictest0-21swapper/310:29:253
4308991110,0cyclictest0-21swapper/309:14:153
430899110,0cyclictest0-21swapper/312:35:353
430299119,1cyclictest33-21ksoftirqd/211:35:182
4302991110,0cyclictest23578-21lspci12:27:202
4302991110,0cyclictest0-21swapper/209:17:022
430299110,10cyclictest19781-21lspci09:20:522
430299110,10cyclictest0-21swapper/212:11:022
430299110,10cyclictest0-21swapper/209:32:222
430299110,0cyclictest0-21swapper/211:24:422
430299110,0cyclictest0-21swapper/210:22:422
430299110,0cyclictest0-21swapper/210:13:522
430299110,0cyclictest0-21swapper/210:01:222
429799110,10cyclictest0-21swapper/111:11:031
429799110,10cyclictest0-21swapper/109:42:331
429199119,1cyclictest27815-21bash10:56:500
4291991110,0cyclictest0-21swapper/012:18:300
4291991110,0cyclictest0-21swapper/011:40:300
4291991110,0cyclictest0-21swapper/011:15:500
4291991110,0cyclictest0-21swapper/011:03:100
429199110,1cyclictest20755-21sshd10:23:590
429199110,10cyclictest0-21swapper/007:50:390
314052110,2sleep1429799cyclictest10:17:491
305312110,1sleep230456-21sshd10:36:002
430899109,0cyclictest0-21swapper/309:40:453
430899109,0cyclictest0-21swapper/309:32:453
430899108,1cyclictest24698-21sshd11:25:453
430899108,1cyclictest2316-21grepconf.sh11:15:353
430899100,0cyclictest0-21swapper/312:31:153
430899100,0cyclictest0-21swapper/311:22:353
430299109,0cyclictest11747-21lspci10:26:322
430299109,0cyclictest0-21swapper/210:52:212
430299107,2cyclictest33-21ksoftirqd/211:55:092
430299100,0cyclictest0-21swapper/209:57:022
429799109,0cyclictest0-21swapper/112:39:131
429799109,0cyclictest0-21swapper/111:46:231
429799109,0cyclictest0-21swapper/110:52:031
429799108,1cyclictest7423-21sshd09:38:131
429799108,1cyclictest6779-21sshd11:01:331
429799100,0cyclictest0-21swapper/111:07:531
429199109,0cyclictest0-21swapper/012:31:300
429199109,0cyclictest0-21swapper/012:22:500
429199109,0cyclictest0-21swapper/011:26:000
429199109,0cyclictest0-21swapper/010:50:300
429199109,0cyclictest0-21swapper/008:49:390
429199100,0cyclictest0-21swapper/012:04:500
429199100,0cyclictest0-21swapper/011:36:100
429199100,0cyclictest0-21swapper/011:09:300
429199100,0cyclictest0-21swapper/010:29:390
156182100,0sleep20-21swapper/209:50:062
141552100,2sleep314146-21sshd09:46:153
43089998,0cyclictest0-21swapper/312:12:053
43089998,0cyclictest0-21swapper/310:04:153
43029997,1cyclictest33-21ksoftirqd/210:47:282
43029997,1cyclictest33-21ksoftirqd/210:31:512
43029996,1cyclictest33-21ksoftirqd/209:13:532
42979998,0cyclictest0-21swapper/111:37:031
42979998,0cyclictest0-21swapper/111:17:231
42979998,0cyclictest0-21swapper/110:55:131
42979998,0cyclictest0-21swapper/110:31:131
42979998,0cyclictest0-21swapper/109:28:531
42979997,1cyclictest3339-21bash10:25:331
42919998,0cyclictest0-21swapper/012:35:500
42919998,0cyclictest0-21swapper/012:27:100
42919998,0cyclictest0-21swapper/009:36:380
42919997,1cyclictest28441-21sshd09:51:290
42919996,2cyclictest17236-21kworker/0:211:21:000
25484290,0sleep10-21swapper/109:21:341
43089987,0cyclictest0-21swapper/312:02:053
43089987,0cyclictest0-21swapper/310:53:253
43089987,0cyclictest0-21swapper/310:11:453
43089987,0cyclictest0-21swapper/309:21:153
43089986,1cyclictest41-21ksoftirqd/309:50:193
43089986,1cyclictest0-21swapper/311:32:453
43029987,0cyclictest33-21ksoftirqd/209:45:372
43029987,0cyclictest0-21swapper/209:06:522
43029986,1cyclictest33-21ksoftirqd/210:40:432
43029985,2cyclictest33-21ksoftirqd/211:25:142
43029985,1cyclictest33-21ksoftirqd/212:36:312
43029983,2cyclictest700-21gdbus12:21:202
42979987,0cyclictest0-21swapper/107:40:221
42979986,1cyclictest8241-21lspci11:27:331
42979986,1cyclictest0-21swapper/110:36:531
42979985,2cyclictest681-21gdbus12:23:411
42979984,2cyclictest29556-21sshd12:10:041
42919986,1cyclictest30761-21lspci11:59:210
11972280,1sleep311968-21sshd11:02:083
43089976,0cyclictest0-21swapper/310:56:353
43089976,0cyclictest0-21swapper/308:42:353
43089976,0cyclictest0-21swapper/308:21:353
43089976,0cyclictest0-21swapper/307:39:353
43089975,1cyclictest646-21dbus-daemon10:17:253
43089974,2cyclictest700-21gdbus12:06:463
43089973,3cyclictest681-21gdbus12:26:153
43089971,5cyclictest26261-21sshd10:46:063
43029976,0cyclictest0-21swapper/209:01:022
43029976,0cyclictest0-21swapper/207:20:222
42979975,1cyclictest684-21polkitd12:01:061
42979975,1cyclictest684-21polkitd09:07:011
42979975,1cyclictest649-21avahi-daemon12:08:591
42979975,1cyclictest30847-21sshd11:55:431
42979975,1cyclictest2250-21bash11:52:421
42979975,1cyclictest18890-21sshd11:40:051
42979975,1cyclictest14299-21sshd09:31:411
42979975,1cyclictest11710-21sshd11:20:331
42979974,2cyclictest649-21avahi-daemon10:22:451
42979974,2cyclictest13271-21sshd10:08:261
42979973,3cyclictest616-13auditd09:48:261
42919976,0cyclictest0-21swapper/007:14:590
42919975,1cyclictest8782-21lspci11:31:150
42919975,1cyclictest649-21avahi-daemon11:12:150
42919975,1cyclictest649-21avahi-daemon09:15:240
42919975,1cyclictest618-13audispd10:05:050
42919974,2cyclictest649-21avahi-daemon09:14:260
43089964,1cyclictest649-21avahi-daemon09:06:153
43089964,1cyclictest17778-21gltestperf09:00:163
43089963,2cyclictest17299-21snmpd07:29:313
43029965,0cyclictest0-21swapper/207:50:222
43029963,2cyclictest17299-21snmpd08:29:412
43029960,5cyclictest0-21swapper/208:02:422
42979964,1cyclictest27176-21ls08:05:011
42979963,2cyclictest646-21dbus-daemon08:40:001
42919965,0cyclictest0-21swapper/008:50:190
42919964,1cyclictest684-21polkitd09:05:000
42919964,1cyclictest6626-21grep07:15:020
42919964,1cyclictest649-21avahi-daemon09:06:130
42919964,1cyclictest23669-21grep07:55:130
42919960,5cyclictest0-21swapper/008:35:590
42919960,5cyclictest0-21swapper/008:01:290
42919960,0cyclictest0-21swapper/008:55:090
43089954,0cyclictest0-21swapper/307:51:553
43089954,0cyclictest0-21swapper/307:30:043
43089953,1cyclictest23811-21cat07:55:153
43089953,1cyclictest17299-21snmpd08:55:413
43089953,1cyclictest17299-21snmpd08:53:213
43089953,1cyclictest17299-21snmpd08:46:063
43089953,1cyclictest17299-21snmpd08:33:233
43089953,1cyclictest17299-21snmpd08:26:233
43089953,1cyclictest17299-21snmpd08:16:233
43089953,1cyclictest17299-21snmpd08:10:263
43089953,1cyclictest17299-21snmpd08:03:113
43089953,1cyclictest17299-21snmpd07:45:043
43089953,1cyclictest17299-21snmpd07:15:183
43089953,1cyclictest17299-21snmpd07:11:093
43089953,1cyclictest1058-21sendmail08:37:283
43029953,1cyclictest7602-21sed08:35:142
43029953,1cyclictest6550-21ntp_states07:15:002
43029953,1cyclictest5174-21tail07:10:152
43029953,1cyclictest17583-21sed07:40:142
43029953,1cyclictest17299-21snmpd08:55:572
43029953,1cyclictest17299-21snmpd07:35:102
43029953,1cyclictest17299-21snmpd07:33:522
43029953,1cyclictest12748-21sshd08:45:352
43029952,2cyclictest0-21swapper/208:16:232
43029952,2cyclictest0-21swapper/207:46:172
43029950,4cyclictest11133-21/usr/sbin/munin07:25:142
43029950,2cyclictest29433-21/usr/sbin/munin08:10:142
43029950,1cyclictest9291-21/usr/sbin/munin08:40:232
43029950,1cyclictest5227-21/usr/sbin/munin08:30:182
43029950,1cyclictest27400-21/usr/sbin/munin08:05:152
43029950,1cyclictest13353-21/usr/sbin/munin08:50:132
43029950,1cyclictest1133-21/usr/sbin/munin08:20:152
42979954,0cyclictest0-21swapper/107:57:521
42979953,1cyclictest17299-21snmpd08:51:421
42979953,1cyclictest17299-21snmpd08:31:171
42979953,1cyclictest17299-21snmpd08:15:291
42979953,1cyclictest17299-21snmpd08:11:021
42979953,1cyclictest17299-21snmpd08:08:051
42979953,1cyclictest17299-21snmpd07:50:191
42979953,1cyclictest17299-21snmpd07:45:581
42979953,1cyclictest17299-21snmpd07:35:581
42979953,1cyclictest17299-21snmpd07:24:391
42979953,1cyclictest17299-21snmpd07:16:301
42979953,1cyclictest12713-21users08:45:211
42979952,2cyclictest4936-21if_eno207:10:141
42979952,2cyclictest17538-21grep09:00:151
42979952,2cyclictest14331-21cat07:30:221
42979952,2cyclictest11560-21basename07:25:151
42979950,4cyclictest1502-21sed08:20:141
42919954,0cyclictest0-21swapper/008:05:490
42919954,0cyclictest0-21swapper/007:25:090
42919953,1cyclictest6337-21kworker/0:007:35:140
42919953,1cyclictest3318-21tr08:25:120
42919953,1cyclictest17299-21snmpd08:42:330
42919953,1cyclictest17299-21snmpd08:14:140
42919953,1cyclictest17299-21snmpd07:45:520
42919953,1cyclictest17299-21snmpd07:40:160
42919953,1cyclictest17299-21snmpd07:31:210
42919953,1cyclictest17299-21snmpd07:20:060
42919953,1cyclictest1053-21lldpd08:15:420
42919950,1cyclictest7030-21munin-run08:35:000
43089942,1cyclictest9133-21cpu07:20:133
43089942,1cyclictest17364-21grep07:40:123
43029942,1cyclictest23615-21gltestperf07:55:142
42979942,1cyclictest3415-21expr08:25:121
42979942,1cyclictest17299-21snmpd08:55:061
42979942,1cyclictest0-21swapper/108:40:171
42919942,1cyclictest0-21swapper/008:20:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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