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2026-03-10 - 17:37
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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 the 376 highest latencies:
System rack2slot0.osadl.org (updated Tue Mar 10, 2026 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
27672950,0sleep00-21swapper/012:15:040
126632940,0sleep00-21swapper/010:47:360
174832630,0sleep20-21swapper/212:05:082
102202590,0sleep20-21swapper/211:09:172
57902570,0sleep30-21swapper/311:39:093
34732570,1sleep33467-21sshd11:08:423
30072550,0sleep10-21swapper/109:55:131
104682530,0sleep20-21swapper/209:59:312
243392520,0sleep30-21swapper/312:38:583
51352510,1sleep15132-21lspci11:14:201
77552500,0sleep30-21swapper/310:41:423
288882500,0sleep00-21swapper/011:55:010
12172500,0sleep20-21swapper/210:35:412
88482480,0sleep10-21swapper/112:07:161
194932480,0sleep00-21swapper/012:30:140
268842460,0sleep20-21swapper/209:29:202
128692460,1sleep112848-21sshd12:29:431
69522450,0sleep10-21swapper/109:52:141
52212350,1sleep11073-21nfsd11:52:581
2579523524,7sleep00-21swapper/007:06:160
83262250,0sleep00-21swapper/009:59:170
29402220,2sleep22620899cyclictest11:27:512
259742229,7sleep20-21swapper/207:08:292
2590922110,7sleep10-21swapper/107:07:411
243032219,7sleep30-21swapper/307:05:063
245912180,0sleep20-21swapper/212:11:202
70082170,0sleep00-21swapper/011:41:590
51402170,2sleep32621499cyclictest11:44:393
292192170,1sleep148-21kauditd10:51:421
284892170,0sleep30-21swapper/309:12:553
254162170,1sleep225417-21sshd11:32:322
225832170,0sleep00-21swapper/012:27:440
168762170,0sleep3391rcuc/312:07:583
52752160,1sleep0620-17auditd11:30:460
313872160,0sleep00-21swapper/011:00:050
223212160,0sleep10-21swapper/109:11:491
197832160,0sleep00-21swapper/010:40:030
18802160,1sleep31882-21id11:00:173
186602160,1sleep2311rcuc/209:32:522
136882160,0sleep1231rcuc/111:31:311
322152150,0sleep10-21swapper/110:30:111
288572150,1sleep128847-21rm11:41:041
95022140,1sleep19498-21sshd10:55:261
91012140,0sleep30-21swapper/309:26:083
71022140,0sleep20-21swapper/211:22:432
30362140,0sleep20-21swapper/212:28:512
2620299141,1cyclictest0-21swapper/110:45:251
2620299140,11cyclictest674-21dbus-daemon11:24:461
193202140,0sleep2311rcuc/210:20:502
36912130,0sleep10-21swapper/110:09:081
319612130,0sleep30-21swapper/310:05:133
26197991311,1cyclictest0-21swapper/010:04:090
2619799130,12cyclictest624-13audispd10:37:380
224122130,0sleep10-21swapper/111:37:471
48142120,0sleep00-21swapper/012:23:290
26214991210,1cyclictest10005-21sshd09:45:373
26214991210,1cyclictest0-21swapper/310:34:163
2621499120,1cyclictest29979-21gdbus09:39:573
2621499120,11cyclictest0-21swapper/311:50:473
26208991210,1cyclictest4358-21sshd11:36:122
26208991210,1cyclictest0-21swapper/211:18:232
2620899120,1cyclictest26934-21sshd10:11:332
26202991210,1cyclictest723-21gdbus10:43:061
2620299120,11cyclictest674-21dbus-daemon11:19:461
26197991210,1cyclictest0-21swapper/010:28:190
26197991210,1cyclictest0-21swapper/010:10:180
2619799120,11cyclictest9523-21sshd11:39:290
213752120,0sleep10-21swapper/109:43:281
2621499119,1cyclictest30757-21grep12:25:373
2621499119,1cyclictest15461-21lspci11:26:073
26214991110,0cyclictest0-21swapper/312:19:073
26214991110,0cyclictest0-21swapper/312:12:373
2621499110,10cyclictest0-21swapper/311:24:563
26208991110,0cyclictest0-21swapper/212:35:522
2620899110,10cyclictest0-21swapper/210:54:532
2620899110,10cyclictest0-21swapper/210:26:532
2620899110,10cyclictest0-21swapper/209:20:532
2620899110,0cyclictest0-21swapper/212:18:432
2620299119,1cyclictest28238-21grep12:03:161
26202991110,0cyclictest0-21swapper/112:31:561
2620299110,0cyclictest29618-21sshd10:15:161
26197991110,0cyclictest0-21swapper/012:02:280
2619799110,1cyclictest0-21swapper/011:17:290
2619799110,10cyclictest0-21swapper/010:56:190
2619799110,10cyclictest0-21swapper/009:38:190
2619799110,0cyclictest0-21swapper/012:39:290
2621499109,0cyclictest0-21swapper/310:23:073
2621499100,0cyclictest0-21swapper/311:46:573
2621499100,0cyclictest0-21swapper/311:46:573
2621499100,0cyclictest0-21swapper/311:19:573
2621499100,0cyclictest0-21swapper/310:51:273
2620899109,0cyclictest0-21swapper/211:50:232
2620899109,0cyclictest0-21swapper/211:46:332
2620899109,0cyclictest0-21swapper/211:46:322
2620899109,0cyclictest0-21swapper/210:16:332
2620899109,0cyclictest0-21swapper/209:44:022
2620899108,1cyclictest3039-21sshd12:34:232
2620899108,1cyclictest0-21swapper/211:58:022
2620899100,9cyclictest0-21swapper/207:40:232
2620899100,0cyclictest0-21swapper/211:02:132
2620299100,0cyclictest0-21swapper/111:59:261
2620299100,0cyclictest0-21swapper/111:46:571
2620299100,0cyclictest0-21swapper/111:46:561
2620299100,0cyclictest0-21swapper/109:36:461
2620299100,0cyclictest0-21swapper/109:32:351
2620299100,0cyclictest0-21swapper/108:15:161
2619799109,0cyclictest9210-21sshd12:12:480
2619799109,0cyclictest17009-21sshd09:21:590
2619799109,0cyclictest0-21swapper/009:29:590
2619799109,0cyclictest0-21swapper/008:48:190
2619799109,0cyclictest0-21swapper/008:37:190
2619799109,0cyclictest0-21swapper/008:10:180
2619799102,4cyclictest6819-21munin-run09:00:000
2619799100,9cyclictest0-21swapper/007:54:090
2619799100,0cyclictest0-21swapper/011:29:480
2619799100,0cyclictest0-21swapper/009:45:290
171182100,0sleep30-21swapper/311:12:333
26803290,1sleep126802-21bash12:11:311
262149998,0cyclictest0-21swapper/310:11:373
262149998,0cyclictest0-21swapper/309:34:173
262149997,1cyclictest29534-21bash10:59:563
262089998,0cyclictest0-21swapper/212:01:532
262089998,0cyclictest0-21swapper/211:42:432
262089998,0cyclictest0-21swapper/210:56:032
262089998,0cyclictest0-21swapper/210:31:532
262089997,1cyclictest12471-21lspci10:06:322
262029998,0cyclictest0-21swapper/111:27:051
261979998,0cyclictest0-21swapper/011:52:090
261979998,0cyclictest0-21swapper/011:48:190
261979998,0cyclictest0-21swapper/011:48:180
261979998,0cyclictest0-21swapper/011:13:390
261979998,0cyclictest0-21swapper/009:43:590
261979998,0cyclictest0-21swapper/007:36:180
261979997,1cyclictest2996-21sshd11:08:390
10347290,1sleep1674-21dbus-daemon10:20:081
8417280,0sleep00-21swapper/010:30:500
262149986,1cyclictest6527-21lspci10:02:303
262149986,1cyclictest4002-21lspci11:55:333
262149986,1cyclictest27294-21lspci09:57:503
262149985,2cyclictest660-21avahi-daemon12:24:303
262149985,2cyclictest660-21avahi-daemon10:48:513
262149985,2cyclictest660-21avahi-daemon10:36:373
262149985,2cyclictest660-21avahi-daemon10:26:283
262149985,2cyclictest660-21avahi-daemon10:19:363
262089986,1cyclictest33-21ksoftirqd/210:41:442
262089986,1cyclictest26558-21sshd12:22:332
262089985,2cyclictest660-21avahi-daemon10:45:352
262089985,2cyclictest660-21avahi-daemon10:00:242
262089985,2cyclictest660-21avahi-daemon09:46:562
262089985,1cyclictest33-21ksoftirqd/209:35:132
262089980,0cyclictest131rcu_sched11:14:292
262029986,1cyclictest11489-21lspci12:21:151
262029985,2cyclictest699-21gdbus11:08:201
262029985,2cyclictest660-21avahi-daemon10:25:161
262029984,3cyclictest11865-21sshd10:13:271
261979986,1cyclictest4536-21grepconf.sh11:22:290
261979985,2cyclictest699-21gdbus10:08:350
261979985,2cyclictest660-21avahi-daemon12:05:170
261979985,2cyclictest660-21avahi-daemon10:54:180
261979985,2cyclictest660-21avahi-daemon10:20:260
28890270,1sleep129077-21bash12:36:311
262149976,0cyclictest6881-21lspci11:30:543
262149974,2cyclictest660-21avahi-daemon12:30:043
262149974,2cyclictest660-21avahi-daemon12:00:103
262149974,2cyclictest660-21avahi-daemon09:50:053
262149974,2cyclictest660-21avahi-daemon09:42:183
262149972,2cyclictest674-21dbus-daemon09:15:103
262089976,0cyclictest0-21swapper/208:45:032
262089975,1cyclictest674-21dbus-daemon09:50:182
262089974,2cyclictest649-21polkitd09:19:032
262089974,2cyclictest649-21polkitd09:12:322
262029976,0cyclictest0-21swapper/109:25:461
262029976,0cyclictest0-21swapper/109:16:451
262029975,1cyclictest660-21avahi-daemon09:20:361
262029975,1cyclictest31941-21lspci11:02:511
262029975,1cyclictest12865-21kworker/1:209:45:381
262029974,2cyclictest674-21dbus-daemon12:15:051
262029974,2cyclictest660-21avahi-daemon10:03:391
262029973,3cyclictest674-21dbus-daemon10:35:161
261979976,0cyclictest0-21swapper/008:03:180
261979976,0cyclictest0-21swapper/007:11:180
261979975,1cyclictest660-21avahi-daemon09:16:290
261979975,1cyclictest649-21polkitd09:13:480
261979974,2cyclictest699-21gdbus10:18:100
261979974,2cyclictest674-21dbus-daemon09:31:070
261979974,2cyclictest642-21systemd-logind09:51:540
261979972,4cyclictest30783-21munin-run07:20:000
262149964,1cyclictest660-21avahi-daemon09:20:043
262149963,2cyclictest1002-21snmpd08:53:193
262149963,2cyclictest1002-21snmpd07:18:313
262149960,5cyclictest0-21swapper/308:25:273
262149960,5cyclictest0-21swapper/308:02:273
262089965,0cyclictest0-21swapper/208:32:132
262089964,1cyclictest674-21dbus-daemon07:59:542
262089963,2cyclictest1002-21snmpd07:36:282
262089960,5cyclictest0-21swapper/208:28:532
262029965,0cyclictest2485-21kworker/1:207:30:041
262029964,1cyclictest31946-21cut08:40:141
262029964,1cyclictest1002-21snmpd07:23:061
262029963,2cyclictest1002-21snmpd08:37:361
262029963,2cyclictest1002-21snmpd07:50:471
262029960,5cyclictest0-21swapper/107:14:361
261979963,2cyclictest1002-21snmpd08:18:030
261979963,2cyclictest1002-21snmpd07:33:160
261979960,5cyclictest0-21swapper/008:06:490
261979960,1cyclictest0-21swapper/007:45:180
262149953,1cyclictest9294-21cat07:45:143
262149953,1cyclictest674-21dbus-daemon07:50:013
262149953,1cyclictest5463-21cat08:55:143
262149953,1cyclictest5265-21cat07:35:153
262149953,1cyclictest1088-21ntpd07:25:163
262149953,1cyclictest1002-21snmpd09:07:403
262149953,1cyclictest1002-21snmpd09:01:363
262149953,1cyclictest1002-21snmpd08:45:303
262149953,1cyclictest1002-21snmpd08:40:213
262149953,1cyclictest1002-21snmpd08:35:113
262149953,1cyclictest1002-21snmpd08:20:323
262149953,1cyclictest1002-21snmpd08:15:143
262149953,1cyclictest1002-21snmpd08:05:323
262149953,1cyclictest1002-21snmpd07:56:133
262149953,1cyclictest1002-21snmpd07:42:403
262149953,1cyclictest1002-21snmpd07:30:483
262149953,1cyclictest1002-21snmpd07:12:343
262149953,1cyclictest0-21swapper/308:30:183
262149952,2cyclictest32033-21gzip07:20:163
262149952,2cyclictest19884-21tr08:10:153
262089953,1cyclictest29622-21grep08:35:132
262089953,1cyclictest19484-21cat08:10:122
262089953,1cyclictest1088-21ntpd07:15:172
262089953,1cyclictest1082-21lldpd09:05:352
262089953,1cyclictest1082-21lldpd07:11:562
262089953,1cyclictest1041-21rpcbind08:03:572
262089953,1cyclictest1002-21snmpd09:00:482
262089953,1cyclictest1002-21snmpd08:55:462
262089953,1cyclictest1002-21snmpd08:51:212
262089953,1cyclictest1002-21snmpd08:41:032
262089953,1cyclictest1002-21snmpd08:17:122
262089953,1cyclictest1002-21snmpd07:50:142
262089953,1cyclictest1002-21snmpd07:48:462
262089953,1cyclictest1002-21snmpd07:30:572
262089953,1cyclictest1002-21snmpd07:25:372
262089953,1cyclictest1002-21snmpd07:20:122
262089952,2cyclictest1002-21snmpd08:21:512
262089952,2cyclictest1002-21snmpd08:07:562
262029955,0cyclictest6836-21kworker/1:209:06:301
262029955,0cyclictest6836-21kworker/1:209:00:081
262029955,0cyclictest30998-21kworker/1:008:46:101
262029955,0cyclictest2485-21kworker/1:207:36:521
262029955,0cyclictest20815-21kworker/1:108:21:401
262029955,0cyclictest10669-21kworker/1:008:04:161
262029955,0cyclictest10669-21kworker/1:007:55:081
262029953,1cyclictest9687-21awk07:45:151
262029953,1cyclictest5499-21cat08:55:151
262029953,1cyclictest30764-21kworker/1:007:25:141
262029953,1cyclictest25134-21/usr/sbin/munin08:25:161
262029953,1cyclictest18072-21swap08:05:201
262029953,1cyclictest1002-21snmpd08:50:031
262029953,1cyclictest1002-21snmpd08:10:191
262029953,1cyclictest1002-21snmpd07:40:251
262029953,1cyclictest1002-21snmpd07:15:041
262029951,1cyclictest1072-21nfsd08:35:011
261979953,1cyclictest1002-21snmpd08:41:450
261979953,1cyclictest1002-21snmpd08:33:270
261979953,1cyclictest1002-21snmpd08:26:380
261979953,1cyclictest1002-21snmpd07:26:040
261979953,1cyclictest1002-21snmpd07:22:060
261979952,2cyclictest1002-21snmpd07:58:110
261979950,4cyclictest0-21swapper/008:21:490
261979950,0cyclictest0-21swapper/009:05:280
261979950,0cyclictest0-21swapper/008:51:580
261979942,1cyclictest7145-21tr09:00:100
261979940,1cyclictest0-21swapper/007:40:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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