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2025-12-25 - 05:49
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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 Thu Dec 25, 2025 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
308721010,0sleep22988-21sshd22:14:502
186252590,0sleep30-21swapper/322:50:153
323082560,1sleep2311rcuc/200:35:532
162522560,0sleep00-21swapper/021:48:240
8472540,0sleep30-21swapper/323:24:363
191402530,0sleep10-21swapper/123:42:361
53492520,0sleep30-21swapper/322:38:093
86872510,1sleep01-21systemd22:08:260
86502510,0sleep28641-21lspci23:44:292
81672510,0sleep10-21swapper/122:35:361
59042510,2sleep33211799cyclictest23:35:583
51852510,0sleep10-21swapper/122:08:031
326022500,0sleep30-21swapper/322:45:553
163252500,0sleep10-21swapper/123:45:081
303832480,0sleep00-21swapper/023:24:200
278132480,0sleep30-21swapper/323:04:533
272222480,0sleep20-21swapper/223:26:482
26082480,0sleep10-21swapper/123:13:451
257472480,1sleep325728-21sshd21:56:213
285212470,0sleep20-21swapper/223:59:562
285212470,0sleep20-21swapper/223:59:552
24412470,0sleep10-21swapper/121:36:281
112662470,0sleep00-21swapper/023:17:110
227952460,0sleep1241ktimersoftd/122:34:121
199682460,0sleep00-21swapper/000:04:430
127492450,0sleep30-21swapper/321:44:343
219782380,1sleep321964-21bash23:18:073
318362308,7sleep30-21swapper/319:07:593
317402309,7sleep10-21swapper/119:06:441
318252296,7sleep20-21swapper/219:07:502
3169422722,3sleep00-21swapper/019:06:160
289442220,1sleep228941-21lspci22:51:062
42672210,1sleep34260-21sshd22:07:573
322252200,0sleep30-21swapper/323:05:133
35612190,2sleep03210099cyclictest00:22:290
52482180,0sleep1231rcuc/123:02:561
255692170,0sleep30-21swapper/300:21:363
176322170,2sleep13210699cyclictest21:26:471
126212160,0sleep30-21swapper/323:44:503
9472150,1sleep1949-21bash22:59:501
93442150,0sleep29341-21sshd22:01:332
198672150,1sleep0111rcuc/022:44:550
136362150,0sleep10-21swapper/122:19:261
136362150,0sleep10-21swapper/122:19:251
93862140,0sleep30-21swapper/323:30:443
3211799140,1cyclictest1-21systemd23:14:423
318632140,0sleep30-21swapper/322:14:273
291332140,0sleep30-21swapper/321:35:503
206882140,0sleep220686-21lspci21:27:192
172552140,0sleep00-21swapper/022:33:420
127352140,0sleep10-21swapper/100:37:001
32117991311,1cyclictest699-21gdbus00:18:413
3211799130,12cyclictest29833-21systemd-cgroups21:23:223
3211799130,11cyclictest11086-21sshd00:36:513
3211399130,1cyclictest1-21systemd23:54:392
3211399130,12cyclictest1-21systemd00:25:382
3210699131,1cyclictest5155-21grepconf.sh00:22:381
3210099131,11cyclictest24521-21sshd21:42:190
239012130,0sleep00-21swapper/023:34:500
190682130,0sleep30-21swapper/323:50:473
3211799120,11cyclictest24179-21lspci21:31:523
3211799120,11cyclictest17475-21sshd22:22:423
32113991210,1cyclictest1-21systemd23:15:082
3211399120,1cyclictest458-21grepconf.sh22:59:492
3211399120,11cyclictest27995-21sshd22:34:392
3211399120,11cyclictest13498-21cp23:36:392
3211399120,11cyclictest0-21swapper/200:07:482
32106991210,1cyclictest0-21swapper/121:33:471
3210699120,11cyclictest13719-21bash21:41:071
3210699120,11cyclictest0-21swapper/123:38:281
3210699120,11cyclictest0-21swapper/122:47:181
3210099120,1cyclictest27169-21lspci22:56:290
3211799119,1cyclictest0-21swapper/322:26:113
3211799119,1cyclictest0-21swapper/300:07:023
3211799110,10cyclictest0-21swapper/321:00:213
3211799110,10cyclictest0-21swapper/319:22:213
32113991110,0cyclictest0-21swapper/223:23:292
3211399110,10cyclictest642-21systemd-logind23:31:212
3211399110,10cyclictest3225-21lspci21:46:592
3211399110,10cyclictest0-21swapper/221:38:592
3211399110,10cyclictest0-21swapper/221:31:582
3211399110,10cyclictest0-21swapper/200:19:282
32106991110,0cyclictest0-21swapper/123:51:581
3210699110,10cyclictest0-21swapper/122:24:581
3210699110,10cyclictest0-21swapper/122:04:181
3210699110,10cyclictest0-21swapper/121:18:271
3210699110,0cyclictest0-21swapper/100:09:571
3210099119,1cyclictest0-21swapper/022:12:090
3210099110,0cyclictest0-21swapper/022:00:400
3211799109,0cyclictest0-21swapper/320:06:523
3211799100,0cyclictest0-21swapper/323:49:223
3211799100,0cyclictest0-21swapper/321:46:523
3211799100,0cyclictest0-21swapper/321:12:323
3211399109,0cyclictest0-21swapper/223:07:082
3211399109,0cyclictest0-21swapper/222:42:182
3211399109,0cyclictest0-21swapper/221:42:482
3211399109,0cyclictest0-21swapper/221:12:392
3211399108,1cyclictest19151-21sshd23:45:192
3211399107,2cyclictest26741-21sshd21:22:492
3211399100,0cyclictest0-21swapper/221:51:282
3210699100,0cyclictest0-21swapper/123:56:281
3210699100,0cyclictest0-21swapper/123:56:271
3210699100,0cyclictest0-21swapper/119:40:281
3210099109,0cyclictest0-21swapper/022:38:400
3210099109,0cyclictest0-21swapper/021:55:290
3210099109,0cyclictest0-21swapper/021:20:390
3210099109,0cyclictest0-21swapper/021:10:290
3210099109,0cyclictest0-21swapper/000:15:490
3210099108,1cyclictest623-17sedispatch22:49:100
3210099108,1cyclictest30076-21sshd22:26:290
3210099100,9cyclictest0-21swapper/019:58:190
3210099100,0cyclictest0-21swapper/020:40:180
250882100,0sleep10-21swapper/123:07:231
173522100,0sleep00-21swapper/022:16:160
173522100,0sleep00-21swapper/022:16:150
321179998,0cyclictest0-21swapper/322:30:023
321179998,0cyclictest0-21swapper/322:00:423
321179997,1cyclictest8871-21grep21:51:013
321139998,0cyclictest0-21swapper/222:48:592
321139998,0cyclictest0-21swapper/222:26:382
321069998,0cyclictest0-21swapper/123:29:281
321069998,0cyclictest0-21swapper/121:58:471
321069998,0cyclictest0-21swapper/120:07:381
321069997,1cyclictest6783-21lspci22:43:471
321069997,1cyclictest48-21kauditd23:16:371
321009998,0cyclictest0-21swapper/023:46:490
321009998,0cyclictest0-21swapper/021:50:400
321009998,0cyclictest0-21swapper/021:31:090
321009998,0cyclictest0-21swapper/000:34:190
321009997,1cyclictest28074-21sshd23:07:390
321179987,0cyclictest0-21swapper/323:26:513
321179987,0cyclictest0-21swapper/319:36:223
321179987,0cyclictest0-21swapper/300:02:313
321179986,1cyclictest3376-21lspci23:55:033
321179986,1cyclictest3376-21lspci23:55:023
321179986,1cyclictest16256-21lspci22:55:323
321179986,1cyclictest16012-21lspci00:26:153
321179985,2cyclictest660-21avahi-daemon22:41:113
321139987,0cyclictest0-21swapper/223:10:592
321139987,0cyclictest0-21swapper/223:03:182
321139987,0cyclictest0-21swapper/222:38:282
321139987,0cyclictest0-21swapper/222:19:182
321139987,0cyclictest0-21swapper/222:19:182
321139987,0cyclictest0-21swapper/220:36:382
321139987,0cyclictest0-21swapper/219:47:382
321139986,1cyclictest7208-21lspci00:30:592
321139986,1cyclictest28222-21lspci00:10:492
321139985,2cyclictest660-21avahi-daemon22:21:112
321069987,0cyclictest0-21swapper/122:10:581
321069987,0cyclictest0-21swapper/100:33:571
321069986,1cyclictest699-21gdbus23:21:341
321069985,1cyclictest674-21dbus-daemon00:29:111
321069985,1cyclictest22267-21sshd00:15:471
321069984,3cyclictest660-21avahi-daemon00:10:171
321069984,2cyclictest8182-21sshd23:33:281
321069984,2cyclictest660-21avahi-daemon22:50:291
321069980,7cyclictest6925-21sshd21:13:511
321009987,0cyclictest0-21swapper/023:55:500
321009987,0cyclictest0-21swapper/023:55:490
321009987,0cyclictest0-21swapper/023:03:500
321009986,1cyclictest8692-21lspci23:28:000
321009986,1cyclictest30446-21lspci21:29:060
321009986,1cyclictest26787-21lspci00:10:410
321009986,1cyclictest10546-21lspci23:11:380
321009985,2cyclictest660-21avahi-daemon22:22:080
321009980,4cyclictest2318-21munin-run21:40:000
26797280,1sleep3401ktimersoftd/321:17:113
321179975,1cyclictest660-21avahi-daemon21:27:423
321179974,2cyclictest674-21dbus-daemon00:30:443
321179973,3cyclictest18133-21sshd22:16:223
321179973,3cyclictest18133-21sshd22:16:213
321179973,1cyclictest674-21dbus-daemon00:10:023
321139976,0cyclictest0-21swapper/221:55:582
321139975,1cyclictest660-21avahi-daemon22:05:172
321139974,2cyclictest660-21avahi-daemon00:01:132
321139974,2cyclictest4598-21sshd00:22:352
321069974,2cyclictest660-21avahi-daemon21:50:111
321069974,1cyclictest3141-21sshd00:00:241
321069974,1cyclictest22904-21sshd21:45:331
321069974,1cyclictest20596-21sshd22:25:381
321009975,1cyclictest660-21avahi-daemon00:07:000
321009975,1cyclictest5356-21sshd23:35:550
321009975,1cyclictest5109-21lspci00:36:200
321009975,1cyclictest26295-21lspci23:51:260
321009975,1cyclictest2003-21sshd00:25:090
321009974,2cyclictest660-21avahi-daemon23:41:360
321009974,2cyclictest660-21avahi-daemon21:16:340
321009974,2cyclictest642-21systemd-logind22:50:230
321179963,2cyclictest1002-21snmpd20:59:213
321179963,2cyclictest1002-21snmpd20:43:213
321179963,2cyclictest1002-21snmpd19:14:273
321179960,5cyclictest0-21swapper/320:18:023
321179960,5cyclictest0-21swapper/319:50:323
321179960,5cyclictest0-21swapper/319:29:323
321179960,0cyclictest0-21swapper/320:35:313
321139965,0cyclictest0-21swapper/220:26:382
321139965,0cyclictest0-21swapper/219:55:182
321139964,1cyclictest15391-21lspci21:15:142
321139963,2cyclictest1002-21snmpd21:05:232
321139963,2cyclictest1002-21snmpd20:55:302
321139963,2cyclictest1002-21snmpd20:51:562
321139963,2cyclictest1002-21snmpd20:45:572
321139963,2cyclictest1002-21snmpd20:10:522
321139963,2cyclictest1002-21snmpd19:20:232
321069964,1cyclictest649-21polkitd21:20:151
321069964,1cyclictest1275-21grep19:10:181
321069960,5cyclictest0-21swapper/119:19:381
321069960,0cyclictest0-21swapper/119:46:371
321009963,2cyclictest1002-21snmpd20:21:200
321179954,0cyclictest0-21swapper/320:25:113
321179953,1cyclictest9084-21cat19:30:113
321179953,1cyclictest649-21polkitd19:14:593
321179953,1cyclictest13191-21cat19:40:153
321179953,1cyclictest1002-21snmpd21:05:063
321179953,1cyclictest1002-21snmpd20:45:023
321179953,1cyclictest1002-21snmpd20:14:073
321179953,1cyclictest1002-21snmpd20:00:043
321179953,1cyclictest1002-21snmpd19:55:243
321179953,1cyclictest1002-21snmpd19:45:273
321179952,2cyclictest10124-21cat20:50:213
321179952,2cyclictest1002-21snmpd20:22:583
321179951,2cyclictest2260-21sshd20:31:553
321139953,1cyclictest649-21polkitd19:25:002
321139953,1cyclictest622-13audispd19:15:192
321139953,1cyclictest29483-21cat20:20:132
321139953,1cyclictest1002-21snmpd21:03:172
321139953,1cyclictest1002-21snmpd20:40:512
321139953,1cyclictest1002-21snmpd20:30:142
321139953,1cyclictest1002-21snmpd20:18:052
321139953,1cyclictest1002-21snmpd19:37:572
321139953,1cyclictest1002-21snmpd19:31:002
321139953,1cyclictest1002-21snmpd19:12:562
321139952,2cyclictest1002-21snmpd20:07:472
321139952,2cyclictest1002-21snmpd20:03:062
321139952,2cyclictest1002-21snmpd19:42:552
321069954,0cyclictest0-21swapper/120:25:571
321069954,0cyclictest0-21swapper/119:31:481
321069953,1cyclictest699-21gdbus20:00:001
321069953,1cyclictest5282-21cat20:40:121
321069953,1cyclictest5281-21nfsd19:20:151
321069953,1cyclictest2757-21/usr/sbin/munin20:35:121
321069953,1cyclictest27444-21cat20:15:131
321069953,1cyclictest1395-21tail20:30:171
321069953,1cyclictest1002-21snmpd21:06:051
321069953,1cyclictest1002-21snmpd21:00:271
321069953,1cyclictest1002-21snmpd20:55:031
321069953,1cyclictest1002-21snmpd20:45:511
321069953,1cyclictest1002-21snmpd20:20:141
321069953,1cyclictest1002-21snmpd20:11:401
321069953,1cyclictest1002-21snmpd19:56:311
321069953,1cyclictest1002-21snmpd19:51:041
321069953,1cyclictest1002-21snmpd19:36:451
321069952,2cyclictest1002-21snmpd20:50:501
321069952,2cyclictest1002-21snmpd19:25:571
321009953,1cyclictest6827-21/usr/sbin/munin20:45:170
321009953,1cyclictest649-21polkitd20:15:000
321009953,1cyclictest646-21lsmd19:16:250
321009953,1cyclictest21336-21cat20:00:160
321009953,1cyclictest1176-21mii-tool20:30:150
321009953,1cyclictest11158-21cat19:35:130
321009953,1cyclictest1082-21lldpd19:13:210
321009953,1cyclictest1015-21runrttasks21:00:230
321009953,1cyclictest1002-21snmpd20:51:110
321009953,1cyclictest1002-21snmpd20:36:290
321009953,1cyclictest1002-21snmpd20:25:040
321009953,1cyclictest1002-21snmpd20:09:440
321009953,1cyclictest1002-21snmpd19:53:390
321009953,1cyclictest1002-21snmpd19:30:180
321009953,1cyclictest1002-21snmpd19:26:140
321009953,1cyclictest1002-21snmpd19:20:140
321139942,1cyclictest1002-21snmpd19:50:102
321009942,1cyclictest15645-21cat21:05:150
321009942,1cyclictest15096-21head19:45:120
321009942,1cyclictest13192-21cat19:40:150
321009942,1cyclictest1002-21snmpd20:10:040
321009940,3cyclictest10989-21cut20:55:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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