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2026-07-22 - 07:05
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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: ondemand
Compare latency of primary with shadow system
Characteristics of all highest latencies:
System rack5slot4.osadl.org (updated Wed Jul 22, 2026 00:44:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
257472117108,6sleep30-21swapper/319:06:443
1301521170,0sleep113014-21/usr/sbin/munin22:10:151
255772112101,7sleep00-21swapper/019:05:240
258432111101,7sleep20-21swapper/219:07:592
25879210898,7sleep10-21swapper/119:08:251
109712890,0sleep00-21swapper/020:45:190
109712890,0sleep00-21swapper/020:45:190
68062730,0sleep20-21swapper/221:10:202
209052650,0sleep10-21swapper/123:23:531
269682610,0sleep00-21swapper/021:47:310
129802610,1sleep10-21swapper/100:01:551
129802610,1sleep10-21swapper/100:01:551
96092600,0sleep30-21swapper/300:15:183
285612600,0sleep30-21swapper/322:59:243
184212570,1sleep30-21swapper/323:08:343
80072550,1sleep00-21swapper/000:15:110
33182550,0sleep00-21swapper/021:36:580
274782550,0sleep00-21swapper/019:10:160
140432550,1sleep30-21swapper/321:28:003
140282530,0sleep30-21swapper/322:38:373
480723228,3sleep30-21swapper/320:12:153
255123228,3sleep30-21swapper/321:06:103
1295223228,3sleep30-21swapper/319:22:183
745623026,3sleep30-21swapper/319:18:573
2616199290,28cyclictest0-21swapper/219:10:162
2615699290,3cyclictest0-21swapper/120:07:281
2616199281,26cyclictest0-21swapper/221:19:532
2616199280,27cyclictest0-21swapper/221:28:082
2615699281,26cyclictest0-21swapper/121:55:301
2221022824,3sleep30-21swapper/320:29:453
705422723,3sleep30-21swapper/320:44:473
2616199270,2cyclictest0-21swapper/222:30:132
2616199270,26cyclictest0-21swapper/223:50:172
2616199270,26cyclictest0-21swapper/222:28:212
2616199270,26cyclictest0-21swapper/222:24:482
2616199270,26cyclictest0-21swapper/221:30:202
2616199270,26cyclictest0-21swapper/200:30:442
26156992723,3cyclictest0-21swapper/121:50:381
26156992723,3cyclictest0-21swapper/100:34:111
2615699270,26cyclictest0-21swapper/121:38:411
2615699270,26cyclictest0-21swapper/121:26:081
2615699270,26cyclictest0-21swapper/121:18:561
2615699270,26cyclictest0-21swapper/121:01:261
2615699270,26cyclictest0-21swapper/120:58:381
2615699270,26cyclictest0-21swapper/120:36:321
26161992622,3cyclictest0-21swapper/223:13:062
2616199260,25cyclictest0-21swapper/221:20:442
26156992617,8cyclictest0-21swapper/123:36:521
2615699260,25cyclictest0-21swapper/122:46:481
2615699260,25cyclictest0-21swapper/121:31:081
2615399260,25cyclictest0-21swapper/023:37:550
2616199253,18cyclictest0-21swapper/223:00:242
26161992522,2cyclictest0-21swapper/220:20:432
2616199250,24cyclictest0-21swapper/223:55:462
2616199250,24cyclictest0-21swapper/223:15:322
26156992521,3cyclictest0-21swapper/123:04:241
2615699251,22cyclictest0-21swapper/123:26:321
2615699250,24cyclictest0-21swapper/123:57:491
2615699250,24cyclictest0-21swapper/123:06:451
2615699250,24cyclictest0-21swapper/122:29:501
2615699250,24cyclictest0-21swapper/100:08:261
2615699250,18cyclictest0-21swapper/123:13:161
2615399250,24cyclictest0-21swapper/023:32:240
2615399250,24cyclictest0-21swapper/022:22:420
26161992421,2cyclictest0-21swapper/220:17:032
2616199240,23cyclictest0-21swapper/221:46:512
2616199240,23cyclictest0-21swapper/221:43:282
2616199240,23cyclictest0-21swapper/200:23:142
2616199240,18cyclictest0-21swapper/200:15:222
26156992422,2cyclictest0-21swapper/121:10:231
2615699240,23cyclictest0-21swapper/122:55:561
2615699240,23cyclictest0-21swapper/122:07:451
2615699240,23cyclictest0-21swapper/122:04:381
2615699240,23cyclictest0-21swapper/121:49:081
2615699240,23cyclictest0-21swapper/119:55:311
2615699240,23cyclictest0-21swapper/100:11:141
2615699240,19cyclictest0-21swapper/123:17:251
26153992416,7cyclictest0-21swapper/023:11:370
26153992415,8cyclictest0-21swapper/022:11:220
2615399240,18cyclictest0-21swapper/022:02:300
2615399240,18cyclictest0-21swapper/021:34:500
2615399240,18cyclictest0-21swapper/021:29:230
3130822317,3sleep30-21swapper/323:41:233
2616199232,20cyclictest0-21swapper/223:06:332
2616199232,1cyclictest0-21swapper/200:27:422
26161992320,2cyclictest26969-21ssh22:00:332
26161992316,6cyclictest0-21swapper/222:48:362
2616199231,3cyclictest0-21swapper/220:37:472
2616199231,21cyclictest0-21swapper/221:53:272
2616199231,21cyclictest0-21swapper/220:11:372
2616199231,21cyclictest0-21swapper/220:05:192
2616199230,4cyclictest0-21swapper/222:19:552
2616199230,22cyclictest0-21swapper/223:25:272
2616199230,22cyclictest0-21swapper/200:35:282
26156992316,7cyclictest0-21swapper/123:30:241
26156992314,8cyclictest0-21swapper/122:54:551
2615699231,21cyclictest0-21swapper/100:36:091
2615699230,22cyclictest0-21swapper/123:51:141
2615699230,22cyclictest0-21swapper/123:42:281
2615699230,22cyclictest0-21swapper/122:30:211
2615699230,22cyclictest0-21swapper/122:20:201
2615699230,22cyclictest0-21swapper/121:40:061
2615699230,22cyclictest0-21swapper/100:20:411
2615699230,22cyclictest0-21swapper/100:17:411
2615699230,21cyclictest0-21swapper/122:16:501
2615399232,20cyclictest0-21swapper/022:06:150
2615399230,22cyclictest0-21swapper/023:46:230
2615399230,22cyclictest0-21swapper/023:26:590
2615399230,22cyclictest0-21swapper/023:22:250
2615399230,22cyclictest0-21swapper/023:18:440
2615399230,22cyclictest0-21swapper/022:33:550
2615399230,22cyclictest0-21swapper/022:18:380
2615399230,22cyclictest0-21swapper/021:19:520
2615399230,22cyclictest0-21swapper/021:12:400
2615399230,18cyclictest0-21swapper/000:14:100
2615399230,17cyclictest0-21swapper/023:43:480
2426722317,3sleep30-21swapper/319:33:193
3203522216,3sleep30-21swapper/322:17:593
2616199222,19cyclictest0-21swapper/223:49:022
26161992220,2cyclictest0-21swapper/223:41:232
2616199220,4cyclictest0-21swapper/221:37:182
2616199220,2cyclictest276-21systemd-journal20:45:002
2616199220,21cyclictest0-21swapper/222:40:222
2616199220,21cyclictest0-21swapper/222:39:532
2616199220,21cyclictest0-21swapper/222:12:422
2616199220,21cyclictest0-21swapper/222:05:282
2616199220,21cyclictest0-21swapper/221:55:522
2616199220,21cyclictest0-21swapper/219:15:572
2616199220,21cyclictest0-21swapper/200:11:042
2616199220,21cyclictest0-21swapper/200:06:352
2616199220,21cyclictest0-21swapper/200:04:572
2616199220,21cyclictest0-21swapper/200:04:562
2616199220,20cyclictest0-21swapper/222:55:222
2616199220,16cyclictest0-21swapper/223:30:552
2615699221,3cyclictest0-21swapper/122:38:451
2615699220,3cyclictest0-21swapper/120:17:581
2615699220,22cyclictest0-21swapper/119:53:131
2615699220,21cyclictest0-21swapper/122:40:361
2615699220,21cyclictest0-21swapper/121:21:441
2615699220,21cyclictest0-21swapper/121:05:381
2615699220,21cyclictest0-21swapper/120:51:351
2615699220,21cyclictest0-21swapper/120:30:351
2615699220,21cyclictest0-21swapper/120:26:551
2615699220,21cyclictest0-21swapper/119:27:221
2615699220,21cyclictest0-21swapper/119:12:231
2615699220,16cyclictest0-21swapper/123:49:301
2615699220,16cyclictest0-21swapper/100:25:541
2615399228,13cyclictest0-21swapper/020:30:140
26153992214,7cyclictest0-21swapper/000:06:270
2615399221,20cyclictest0-21swapper/023:02:160
2615399220,21cyclictest0-21swapper/023:57:270
2615399220,21cyclictest0-21swapper/023:51:520
2615399220,21cyclictest0-21swapper/022:59:060
2615399220,21cyclictest0-21swapper/022:42:140
2615399220,21cyclictest0-21swapper/022:39:350
2615399220,21cyclictest0-21swapper/021:42:340
2615399220,21cyclictest0-21swapper/021:20:440
2615399220,21cyclictest0-21swapper/000:37:540
2615399220,21cyclictest0-21swapper/000:30:430
2615399220,21cyclictest0-21swapper/000:01:190
2615399220,21cyclictest0-21swapper/000:01:180
2615399220,20cyclictest0-21swapper/021:50:280
2615399220,16cyclictest0-21swapper/021:56:000
1264222218,3sleep30-21swapper/320:48:483
1264222218,3sleep30-21swapper/320:48:483
26161992118,2cyclictest0-21swapper/219:40:402
26161992117,3cyclictest0-21swapper/220:29:382
26161992112,8cyclictest0-21swapper/223:21:122
2616199210,20cyclictest0-21swapper/223:37:402
2616199210,20cyclictest0-21swapper/222:52:162
2616199210,20cyclictest0-21swapper/221:06:382
2615699210,2cyclictest0-21swapper/120:40:231
2615699210,21cyclictest0-21swapper/119:38:181
2615699210,20cyclictest0-21swapper/120:48:231
2615699210,20cyclictest0-21swapper/120:48:231
2615699210,20cyclictest0-21swapper/120:24:041
2615699210,20cyclictest0-21swapper/120:01:271
2615699210,20cyclictest0-21swapper/119:46:131
26153992112,8cyclictest0-21swapper/022:45:260
2615399210,20cyclictest0-21swapper/023:08:320
2615399210,20cyclictest0-21swapper/022:50:110
2615399210,20cyclictest0-21swapper/022:25:240
2615399210,20cyclictest0-21swapper/000:28:490
2615399210,19cyclictest0-21swapper/000:21:350
26161992018,1cyclictest757-21snmpd19:48:222
26161992018,1cyclictest757-21snmpd19:26:062
26161992017,2cyclictest757-21snmpd21:01:232
26161992017,2cyclictest757-21snmpd20:56:082
2616199200,19cyclictest0-21swapper/220:00:312
26156992017,3cyclictest0-21swapper/119:19:211
2615699200,19cyclictest0-21swapper/120:13:461
26153992018,1cyclictest757-21snmpd21:01:290
26153992018,1cyclictest757-21snmpd20:02:190
26153992018,1cyclictest757-21snmpd19:49:010
26153992018,1cyclictest757-21snmpd19:40:490
3164121915,3sleep30-21swapper/320:08:143
26161991917,1cyclictest757-21snmpd19:37:192
2616199191,14cyclictest0-21swapper/219:30:222
2616199190,2cyclictest0-21swapper/219:56:342
2615699190,18cyclictest0-21swapper/119:44:221
2615699190,18cyclictest0-21swapper/119:20:431
26153991917,1cyclictest757-21snmpd20:56:590
26153991917,1cyclictest757-21snmpd20:52:350
26153991917,1cyclictest757-21snmpd20:15:490
26153991917,1cyclictest757-21snmpd20:07:040
26153991917,1cyclictest757-21snmpd19:55:310
26153991917,1cyclictest757-21snmpd19:26:220
26153991917,1cyclictest757-21snmpd19:15:010
2615399190,2cyclictest0-21swapper/020:12:490
2394121915,3sleep30-21swapper/320:59:453
2276321914,2sleep30-21swapper/322:28:093
104321913,3sleep30-21swapper/320:35:383
276621813,3sleep30-21swapper/300:11:113
26161991816,1cyclictest757-21snmpd20:51:412
26161991814,3cyclictest0-21swapper/219:51:512
2615699183,14cyclictest0-21swapper/119:30:161
26153991816,1cyclictest757-21snmpd19:35:100
26153991816,1cyclictest757-21snmpd19:21:190
2615399180,17cyclictest0-21swapper/020:35:130
2235621813,2sleep30-21swapper/320:30:013
220332180,1sleep30-21swapper/323:51:353
2872021712,3sleep30-21swapper/323:12:353
2819421711,3sleep30-21swapper/300:23:083
26161991715,1cyclictest757-21snmpd20:49:172
26161991715,1cyclictest757-21snmpd20:49:172
26161991714,2cyclictest757-21snmpd19:22:342
26153991715,1cyclictest757-21snmpd21:05:530
26153991715,1cyclictest757-21snmpd20:41:590
26153991715,1cyclictest757-21snmpd20:22:550
2615399170,16cyclictest0-21swapper/020:25:240
2615399170,16cyclictest0-21swapper/019:50:090
140582174,3sleep30-21swapper/321:14:473
468721610,3sleep30-21swapper/321:38:063
2616199161,14cyclictest0-21swapper/220:31:052
2615399160,15cyclictest0-21swapper/019:32:290
2554721611,2sleep30-21swapper/300:07:423
2430821610,3sleep30-21swapper/321:18:433
230421610,3sleep30-21swapper/322:46:473
1978921613,2sleep30-21swapper/319:55:303
1667021611,3sleep30-21swapper/321:56:493
1421621612,3sleep30-21swapper/319:51:013
9402148,3sleep30-21swapper/323:29:493
890421410,3sleep30-21swapper/319:49:493
189052149,2sleep30-21swapper/321:45:073
1854221410,3sleep30-21swapper/319:26:543
1821121410,3sleep30-21swapper/320:53:123
81152137,3sleep30-21swapper/323:04:303
76942137,3sleep30-21swapper/322:06:503
4912137,3sleep30-21swapper/322:32:013
30412139,3sleep30-21swapper/319:41:353
232042130,4sleep30-21swapper/321:31:093
165992139,3sleep30-21swapper/320:24:453
67652126,3sleep30-21swapper/321:53:083
50562127,2sleep30-21swapper/323:15:273
36332126,3sleep30-21swapper/321:23:523
317382128,3sleep30-21swapper/319:10:443
163812127,3sleep30-21swapper/321:43:153
95172115,3sleep30-21swapper/322:21:443
294592118,2sleep30-21swapper/321:02:493
269202110,2sleep32868-21diskmemload00:35:383
258892116,3sleep30-21swapper/320:01:543
212042116,2sleep30-21swapper/323:24:083
162472110,3sleep30-21swapper/322:53:483
299872107,2sleep30-21swapper/319:38:403
247802105,3sleep30-21swapper/322:43:033
215922105,3sleep30-21swapper/323:37:463
214572100,2sleep321596-21cpu22:00:133
193362102,5sleep30-21swapper/322:11:593
132822104,3sleep30-21swapper/323:48:443
127342106,3sleep30-21swapper/323:34:553
108692105,3sleep30-21swapper/320:19:003
32696292,4sleep30-21swapper/323:55:573
15908290,1sleep30-21swapper/300:30:543
12429292,4sleep30-21swapper/300:01:313
12429292,4sleep30-21swapper/300:01:303
30974281,4sleep30-21swapper/300:25:143
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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