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2026-05-09 - 09:37
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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 highest latencies:
System rack2slot0.osadl.org (updated Sat May 09, 2026 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
183642780,0sleep0111rcuc/022:04:510
250822620,0sleep125079-21bash21:51:261
149462620,0sleep00-21swapper/000:01:390
319282580,0sleep10-21swapper/122:17:101
92672540,0sleep29261-21lspci00:26:172
160202540,1sleep316012-21lspci23:36:423
108152540,0sleep010813-21sshd23:16:410
108152540,0sleep010813-21sshd23:16:410
99832510,1sleep3674-21dbus-daemon23:27:493
7532500,0sleep0755-21sshd00:36:390
54312500,0sleep10-21swapper/122:23:141
202592500,0sleep30-21swapper/322:16:083
157052500,0sleep20-21swapper/223:17:082
157052500,0sleep20-21swapper/223:17:072
8102490,0sleep00-21swapper/022:17:180
49022490,0sleep00-21swapper/000:09:120
290482490,0sleep30-21swapper/320:35:163
247072490,0sleep10-21swapper/122:08:081
197582480,1sleep219757-21sshd22:38:262
220792460,0sleep00-21swapper/000:19:060
199372460,0sleep00-21swapper/023:28:430
107692440,0sleep20-21swapper/222:09:462
177132390,0sleep017712-21bash22:07:310
28542370,1sleep02852-21grep21:24:460
96122360,1sleep29608-21bash00:37:252
249472287,7sleep10-21swapper/119:09:101
249112276,7sleep00-21swapper/019:08:410
2479022310,9sleep20-21swapper/219:07:112
181882230,2sleep12512599cyclictest23:39:461
2479822210,7sleep30-21swapper/319:07:163
320972180,2sleep22513299cyclictest22:33:532
202322180,1sleep3674-21dbus-daemon23:20:173
52482170,0sleep30-21swapper/300:28:463
120702170,0sleep0642-21systemd-logind21:33:400
120702170,0sleep0642-21systemd-logind21:33:390
109692170,1sleep010966-21sshd23:36:150
319172160,0sleep0111rcuc/022:28:180
264872160,0sleep233-21ksoftirqd/221:31:332
264872160,0sleep233-21ksoftirqd/221:31:332
2513699160,15cyclictest0-21swapper/322:03:403
268762150,0sleep2311rcuc/222:52:562
25132991514,0cyclictest4252-21lspci22:23:082
211972150,0sleep20-21swapper/223:51:032
25136991412,1cyclictest0-21swapper/322:27:003
25132991413,0cyclictest29434-21lspci23:09:572
2512599140,13cyclictest0-21swapper/123:48:561
2511999140,13cyclictest14800-21bash23:05:490
2511999140,13cyclictest10831-21rm23:30:380
227172140,0sleep3401ktimersoftd/321:11:193
289352130,0sleep10-21swapper/121:23:591
27062130,0sleep30-21swapper/322:45:153
259192130,0sleep10-21swapper/121:27:311
25136991311,1cyclictest1051-21lspci23:40:593
2513699130,1cyclictest27519-21df_inode19:15:003
25132991312,0cyclictest13107-21lspci21:50:222
25132991311,1cyclictest23344-21lspci23:00:582
25132991311,1cyclictest0-21swapper/223:40:392
2512599130,1cyclictest0-21swapper/100:02:171
25119991310,2cyclictest710-21NetworkManager00:26:280
2513699120,1cyclictest30485-21hddtemp_smartct21:20:103
2513699120,1cyclictest26746-21bash00:02:413
2513699120,11cyclictest28867-21sshd22:08:303
25132991210,1cyclictest30359-21id21:24:092
25132991210,1cyclictest16320-21lspci22:43:422
25132991210,1cyclictest0-21swapper/200:12:492
25125991210,1cyclictest674-21dbus-daemon23:44:361
2512599120,1cyclictest9191-21grepconf.sh00:17:581
2512599120,11cyclictest1979-21systemd-cgroups23:10:161
2512599120,11cyclictest14609-21lspci00:35:071
25119991210,1cyclictest8313-21lspci22:51:180
25119991210,1cyclictest24634-21lspci23:20:380
2511999120,11cyclictest0-21swapper/023:49:380
2513699119,1cyclictest5698-21systemd-cgroups00:34:213
2513699110,1cyclictest6595-21bash23:10:403
2513699110,10cyclictest0-21swapper/321:30:503
2513699110,10cyclictest0-21swapper/321:30:503
2513699110,0cyclictest0-21swapper/322:37:113
2513699110,0cyclictest0-21swapper/321:52:203
2512599119,1cyclictest674-21dbus-daemon23:08:161
2512599119,1cyclictest3195-21rm22:25:471
2512599119,1cyclictest26652-21sshd23:59:561
25125991110,0cyclictest0-21swapper/121:47:261
2512599110,1cyclictest27347-21lspci21:15:471
2512599110,1cyclictest23055-21sshd21:42:561
2512599110,10cyclictest0-21swapper/100:23:271
2512599110,10cyclictest0-21swapper/100:10:061
2511999119,1cyclictest23374-21bash23:03:480
25119991110,0cyclictest0-21swapper/021:35:580
25119991110,0cyclictest0-21swapper/000:20:580
25119991110,0cyclictest0-21swapper/000:13:080
2511999110,10cyclictest21988-21lspci23:53:590
2511999110,10cyclictest0-21swapper/022:39:580
2511999110,0cyclictest0-21swapper/021:45:480
264042100,1sleep326399-21lspci23:57:053
2513699109,0cyclictest0-21swapper/323:08:403
2513699109,0cyclictest0-21swapper/322:30:403
2513699109,0cyclictest0-21swapper/321:17:003
2513699108,1cyclictest20142-21bash23:17:313
2513699108,1cyclictest20142-21bash23:17:313
2513699108,1cyclictest0-21swapper/323:34:213
2513699100,0cyclictest0-21swapper/323:01:513
2513299109,0cyclictest22486-21lspci22:49:492
2513299109,0cyclictest0-21swapper/222:10:092
2513299109,0cyclictest0-21swapper/200:03:502
2513299108,1cyclictest28799-21kworker/u8:023:49:192
2513299100,0cyclictest0-21swapper/222:04:302
2512599109,0cyclictest0-21swapper/123:21:061
2512599109,0cyclictest0-21swapper/123:01:261
2512599100,0cyclictest0-21swapper/120:52:071
2511999109,0cyclictest0-21swapper/022:58:580
2511999109,0cyclictest0-21swapper/022:48:280
2511999109,0cyclictest0-21swapper/021:28:280
2511999108,1cyclictest674-21dbus-daemon23:44:080
2511999100,9cyclictest0-21swapper/022:21:380
2511999100,0cyclictest0-21swapper/021:15:480
251369998,0cyclictest0-21swapper/300:38:113
251369997,1cyclictest5413-21sshd23:52:313
251369997,1cyclictest41-21ksoftirqd/321:56:193
251369996,2cyclictest660-21avahi-daemon22:52:413
251369996,2cyclictest24481-21lspci21:40:143
251369990,1cyclictest0-21swapper/322:58:233
251329998,0cyclictest0-21swapper/221:59:392
251329997,1cyclictest0-21swapper/221:42:592
251259998,0cyclictest0-21swapper/122:12:361
251259997,1cyclictest674-21dbus-daemon23:17:071
251259997,1cyclictest674-21dbus-daemon23:17:061
251259997,1cyclictest2009-21bash00:08:561
251259995,1cyclictest12994-21lspci22:04:241
251259994,4cyclictest649-21polkitd22:37:401
251199998,0cyclictest0-21swapper/022:30:380
251199997,1cyclictest17502-21sshd21:10:380
21020290,0sleep31-21systemd22:44:073
251369988,0cyclictest527-40kipmi019:38:213
251369986,1cyclictest41-21ksoftirqd/323:45:203
251369986,1cyclictest41-21ksoftirqd/322:24:043
251369986,1cyclictest41-21ksoftirqd/321:46:383
251369986,1cyclictest41-21ksoftirqd/300:10:183
251369985,2cyclictest660-21avahi-daemon21:38:063
251369985,2cyclictest660-21avahi-daemon00:20:333
251369985,2cyclictest660-21avahi-daemon00:08:313
251369985,1cyclictest41-21ksoftirqd/300:15:593
251329986,1cyclictest674-21dbus-daemon21:35:482
251329986,1cyclictest33-21ksoftirqd/223:33:002
251329986,1cyclictest33-21ksoftirqd/222:56:222
251329986,1cyclictest33-21ksoftirqd/200:30:132
251329986,1cyclictest33-21ksoftirqd/200:22:352
251329986,1cyclictest33-21ksoftirqd/200:16:422
251329986,1cyclictest10683-21bash23:11:022
251329985,2cyclictest660-21avahi-daemon23:26:462
251329985,2cyclictest660-21avahi-daemon22:25:242
251329981,1cyclictest131rcu_sched22:17:092
251329981,1cyclictest131rcu_sched21:26:122
251329980,7cyclictest22353-21kworker/2:323:55:162
251329980,7cyclictest1033-21kworker/2:021:46:482
251329980,1cyclictest18115-21cpuspeed_turbos23:20:102
251329980,1cyclictest131rcu_sched00:07:252
251259987,0cyclictest0-21swapper/122:56:361
251259987,0cyclictest0-21swapper/122:33:061
251259987,0cyclictest0-21swapper/120:30:261
251259986,1cyclictest660-21avahi-daemon23:30:551
251259985,2cyclictest674-21dbus-daemon19:35:001
251259985,2cyclictest660-21avahi-daemon00:34:411
251259985,2cyclictest660-21avahi-daemon00:26:541
251259984,3cyclictest649-21polkitd21:39:551
251259984,3cyclictest6405-21sshd22:45:331
251259984,3cyclictest20967-21sshd21:56:401
251259983,2cyclictest28342-21bash21:31:471
251259983,2cyclictest28342-21bash21:31:471
251259983,2cyclictest23122-21sshd22:41:281
251199985,2cyclictest660-21avahi-daemon22:44:540
251199985,2cyclictest660-21avahi-daemon21:53:110
251199985,2cyclictest1851-21sshd23:13:070
251369976,0cyclictest0-21swapper/319:10:203
251369975,1cyclictest660-21avahi-daemon21:28:173
251369970,0cyclictest131rcu_sched22:10:073
251329975,1cyclictest649-21polkitd23:35:422
251329975,1cyclictest33-21ksoftirqd/221:10:032
251329974,2cyclictest8265-21sshd21:17:282
251259974,2cyclictest660-21avahi-daemon23:50:201
251259974,2cyclictest660-21avahi-daemon23:25:011
251259974,2cyclictest660-21avahi-daemon22:50:231
251259974,2cyclictest26934-21sshd21:11:511
251199975,1cyclictest15391-21lspci22:12:560
251199974,2cyclictest28109-21sshd00:30:380
251199973,3cyclictest649-21polkitd21:41:360
251199972,4cyclictest620-13auditd21:55:160
22738270,0sleep022737-21sshd23:56:460
251369964,1cyclictest699-21gdbus20:29:593
251369964,1cyclictest649-21polkitd19:50:003
251369964,1cyclictest10309-21sshd21:09:453
251369963,2cyclictest1002-21snmpd21:03:043
251369963,2cyclictest1002-21snmpd20:59:093
251369963,2cyclictest1002-21snmpd20:47:443
251369963,2cyclictest1002-21snmpd20:16:083
251369963,2cyclictest1002-21snmpd20:07:193
251369960,5cyclictest0-21swapper/320:31:203
251329964,1cyclictest33-21ksoftirqd/221:00:002
251329964,1cyclictest33-21ksoftirqd/220:15:012
251329964,1cyclictest33-21ksoftirqd/219:30:002
251329963,2cyclictest1002-21snmpd20:54:002
251329960,5cyclictest0-21swapper/220:46:192
251259965,0cyclictest0-21swapper/119:45:271
251259965,0cyclictest0-21swapper/119:35:361
251259964,1cyclictest4387-21mii-tool20:55:131
251259963,2cyclictest1002-21snmpd20:13:561
251259963,2cyclictest1002-21snmpd19:11:241
251259962,1cyclictest0-21swapper/120:06:131
251259962,1cyclictest0-21swapper/119:56:151
251199965,0cyclictest0-21swapper/020:10:280
251199964,1cyclictest674-21dbus-daemon21:10:000
251199964,1cyclictest28593-21mii-tool20:35:120
251199964,1cyclictest1391-21sa119:30:000
251199960,5cyclictest0-21swapper/019:46:480
251199960,0cyclictest0-21swapper/020:26:290
251369954,0cyclictest0-21swapper/319:22:203
251369953,1cyclictest649-21polkitd20:20:003
251369953,1cyclictest1082-21lldpd20:00:253
251369953,1cyclictest10250-21cat19:50:143
251369953,1cyclictest1002-21snmpd20:44:413
251369953,1cyclictest1002-21snmpd20:13:483
251369953,1cyclictest1002-21snmpd19:25:303
251369952,2cyclictest1002-21snmpd20:50:573
251369952,2cyclictest1002-21snmpd19:41:463
251369952,2cyclictest1002-21snmpd19:31:043
251369950,0cyclictest0-21swapper/319:56:413
251329953,1cyclictest8363-21cut21:05:112
251329953,1cyclictest8210-21if_eno119:45:152
251329953,1cyclictest674-21dbus-daemon19:30:002
251329953,1cyclictest1705-21sendmail19:50:432
251329953,1cyclictest1002-21snmpd21:02:002
251329953,1cyclictest1002-21snmpd20:40:292
251329953,1cyclictest1002-21snmpd20:30:502
251329953,1cyclictest1002-21snmpd20:20:172
251329953,1cyclictest1002-21snmpd20:15:472
251329953,1cyclictest1002-21snmpd20:00:282
251329953,1cyclictest1002-21snmpd19:44:402
251329953,1cyclictest1002-21snmpd19:20:122
251329953,1cyclictest1002-21snmpd19:17:182
251329953,1cyclictest0-21swapper/220:05:152
251329952,2cyclictest26758-21chrt19:10:502
251329952,2cyclictest1002-21snmpd20:25:262
251329952,2cyclictest1002-21snmpd19:38:192
251329952,1cyclictest11822-21chrt19:55:062
251329950,0cyclictest0-21swapper/220:35:102
251259953,1cyclictest674-21dbus-daemon20:01:001
251259953,1cyclictest30424-21cat19:20:141
251259953,1cyclictest1088-21ntpd20:40:151
251259953,1cyclictest1002-21snmpd21:05:031
251259953,1cyclictest1002-21snmpd21:01:451
251259953,1cyclictest1002-21snmpd20:45:381
251259953,1cyclictest1002-21snmpd20:27:211
251259953,1cyclictest1002-21snmpd20:21:081
251259953,1cyclictest1002-21snmpd19:51:311
251259953,1cyclictest1002-21snmpd19:44:041
251259953,1cyclictest1002-21snmpd19:26:301
251259953,1cyclictest1002-21snmpd19:19:181
251259952,2cyclictest28975-21ntpdc20:35:141
251259952,2cyclictest20243-21sh20:15:101
251199953,1cyclictest699-21gdbus20:09:550
251199953,1cyclictest6610-21missed_timers21:00:150
251199953,1cyclictest649-21polkitd19:25:010
251199953,1cyclictest2141-21cat19:30:130
251199953,1cyclictest1002-21snmpd20:50:330
251199953,1cyclictest1002-21snmpd20:45:080
251199953,1cyclictest1002-21snmpd20:42:200
251199953,1cyclictest1002-21snmpd20:30:260
251199953,1cyclictest1002-21snmpd20:21:590
251199953,1cyclictest1002-21snmpd20:17:500
251199953,1cyclictest1002-21snmpd20:01:260
251199953,1cyclictest1002-21snmpd19:55:070
251199953,1cyclictest1002-21snmpd19:51:010
251199953,1cyclictest1002-21snmpd19:37:500
251199953,1cyclictest1002-21snmpd19:10:330
251199952,2cyclictest28827-21head19:15:150
251199952,2cyclictest1002-21snmpd20:59:120
251199952,2cyclictest1002-21snmpd19:42:550
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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