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2026-05-28 - 04:25
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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 the highest latencies:
System rack5slot4.osadl.org (updated Thu May 28, 2026 00:44:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
18883212665,8sleep30-21swapper/319:07:283
188212122113,6sleep10-21swapper/119:06:371
190392114105,6sleep20-21swapper/219:09:262
187882110100,7sleep00-21swapper/019:06:110
19832680,0sleep31988-21kthreadcore20:15:193
20602670,0sleep30-21swapper/321:15:183
243542660,0sleep30-21swapper/319:40:143
54432650,0sleep20-21swapper/223:10:222
134112640,0sleep00-21swapper/019:30:190
233392620,0sleep1211ktimersoftd/123:55:181
39252580,1sleep13929-21kthreadcore00:35:191
119022560,0sleep30-21swapper/321:50:173
271702550,0sleep30-21swapper/321:35:203
35602540,1sleep20-21swapper/222:15:112
1925099330,32cyclictest0-21swapper/200:10:112
19245993027,3cyclictest0-21swapper/120:55:101
1924599280,27cyclictest0-21swapper/100:27:261
1925099270,26cyclictest0-21swapper/221:16:592
1924599270,26cyclictest0-21swapper/123:13:421
1924599270,26cyclictest0-21swapper/120:45:051
1924599270,26cyclictest0-21swapper/120:23:231
1924599270,26cyclictest0-21swapper/100:34:251
1924599270,26cyclictest0-21swapper/100:15:111
1925099260,25cyclictest0-21swapper/221:08:352
1925099260,25cyclictest0-21swapper/220:19:172
1924599260,25cyclictest0-21swapper/123:54:331
1924599260,25cyclictest0-21swapper/123:49:041
1924599260,25cyclictest0-21swapper/121:41:571
1924599260,25cyclictest0-21swapper/119:51:431
19245992523,2cyclictest0-21swapper/100:24:551
19250992417,6cyclictest0-21swapper/219:35:132
1925099240,18cyclictest0-21swapper/200:21:412
1924599241,4cyclictest0-21swapper/121:03:141
1924299240,18cyclictest0-21swapper/021:20:000
1924599230,4cyclictest0-21swapper/119:59:171
1924599230,22cyclictest0-21swapper/123:38:061
1924599230,22cyclictest0-21swapper/122:28:151
1924599230,22cyclictest0-21swapper/120:41:401
1924599230,22cyclictest0-21swapper/120:33:131
19250992218,3cyclictest0-21swapper/220:01:202
1925099221,3cyclictest0-21swapper/219:47:442
1925099220,21cyclictest0-21swapper/222:25:392
1925099220,21cyclictest0-21swapper/222:10:572
1925099220,21cyclictest0-21swapper/221:23:262
1925099220,16cyclictest0-21swapper/221:42:382
19245992220,2cyclictest0-21swapper/122:50:181
19245992219,3cyclictest0-21swapper/119:29:181
19245992218,2cyclictest749-21snmpd21:48:511
19245992217,4cyclictest0-21swapper/122:17:271
1924599220,4cyclictest0-21swapper/121:56:211
1924599220,3cyclictest0-21swapper/123:31:241
1924599220,3cyclictest0-21swapper/119:21:071
1924599220,21cyclictest0-21swapper/123:15:361
1924599220,21cyclictest0-21swapper/122:35:511
1924599220,21cyclictest0-21swapper/121:31:471
1924599220,21cyclictest0-21swapper/121:25:351
1924599220,21cyclictest0-21swapper/120:15:431
1924599220,21cyclictest0-21swapper/120:06:581
1924599220,21cyclictest0-21swapper/120:03:371
1924599220,21cyclictest0-21swapper/100:11:551
1924599220,21cyclictest0-21swapper/100:08:491
272022212,5sleep30-21swapper/319:15:123
19250992119,2cyclictest0-21swapper/223:43:212
19250992118,2cyclictest749-21snmpd23:47:392
19250992118,2cyclictest749-21snmpd21:55:482
19250992117,2cyclictest749-21snmpd23:20:212
1925099210,20cyclictest0-21swapper/223:39:462
1925099210,20cyclictest0-21swapper/223:17:152
1925099210,20cyclictest0-21swapper/222:58:062
1925099210,20cyclictest0-21swapper/222:47:062
1925099210,20cyclictest0-21swapper/221:34:142
1925099210,20cyclictest0-21swapper/200:16:292
19245992119,2cyclictest0-21swapper/119:14:461
19245992118,3cyclictest0-21swapper/122:13:241
19245992117,3cyclictest0-21swapper/123:42:061
19245992117,3cyclictest0-21swapper/123:26:421
19245992117,3cyclictest0-21swapper/123:01:271
19245992117,3cyclictest0-21swapper/122:31:451
19245992117,3cyclictest0-21swapper/121:24:221
19245992117,3cyclictest0-21swapper/120:37:501
19245992117,3cyclictest0-21swapper/120:29:111
1924599210,3cyclictest0-21swapper/123:23:421
1924599210,3cyclictest0-21swapper/122:20:451
1924599210,20cyclictest0-21swapper/123:06:031
1924599210,20cyclictest0-21swapper/122:40:511
1924599210,20cyclictest0-21swapper/122:08:271
1924599210,20cyclictest0-21swapper/122:03:591
1924599210,20cyclictest0-21swapper/121:52:211
1924599210,20cyclictest0-21swapper/121:10:461
1924599210,20cyclictest0-21swapper/119:46:081
1924599210,20cyclictest0-21swapper/119:38:271
1924299212,17cyclictest32143-21/usr/sbin/munin00:35:180
19242992119,1cyclictest749-21snmpd21:13:230
1924299211,18cyclictest0-21swapper/023:45:110
1924299210,2cyclictest26894-21df_inode00:30:130
1924299210,19cyclictest21745-21idleruntime-cro21:05:010
1925099207,9cyclictest0-21swapper/223:05:102
19250992018,2cyclictest0-21swapper/200:06:152
19250992018,1cyclictest749-21snmpd23:03:242
19250992018,1cyclictest749-21snmpd22:33:422
19250992018,1cyclictest749-21snmpd20:55:312
19250992018,1cyclictest749-21snmpd19:33:582
19250992018,1cyclictest749-21snmpd19:25:212
19250992017,2cyclictest749-21snmpd23:33:452
19250992017,2cyclictest0-21swapper/222:05:182
19250992017,2cyclictest0-21swapper/221:51:242
19250992016,2cyclictest28952-21sadc19:44:592
19250992016,2cyclictest15698-21sadc22:55:002
1925099201,3cyclictest0-21swapper/219:58:202
19250992010,9cyclictest0-21swapper/200:30:122
1925099200,19cyclictest0-21swapper/221:46:332
19245992018,2cyclictest0-21swapper/120:10:561
19245992016,3cyclictest0-21swapper/122:46:061
19245992016,2cyclictest749-21snmpd00:00:191
1924599200,3cyclictest0-21swapper/121:35:491
1924599200,19cyclictest0-21swapper/120:53:381
1924299206,8cyclictest2580-21/usr/sbin/munin23:40:180
19242992018,1cyclictest749-21snmpd22:59:540
19242992018,1cyclictest749-21snmpd21:37:180
19242992018,1cyclictest749-21snmpd20:34:050
19242992018,1cyclictest749-21snmpd20:05:380
19242992018,1cyclictest749-21snmpd20:03:400
19242992018,1cyclictest749-21snmpd19:50:220
19242992018,1cyclictest749-21snmpd19:40:370
19242992018,1cyclictest749-21snmpd00:25:080
19242992018,1cyclictest749-21snmpd00:01:330
19250991918,1cyclictest0-21swapper/200:00:162
19250991917,1cyclictest749-21snmpd23:57:362
19250991917,1cyclictest749-21snmpd22:38:032
19250991917,1cyclictest749-21snmpd21:03:472
19250991917,1cyclictest749-21snmpd20:31:012
19250991917,1cyclictest749-21snmpd19:11:312
19250991917,1cyclictest749-21snmpd00:27:552
19250991915,3cyclictest0-21swapper/221:25:082
19250991915,3cyclictest0-21swapper/221:10:072
19250991915,3cyclictest0-21swapper/200:37:372
1925099191,15cyclictest0-21swapper/222:01:242
19245991917,2cyclictest0-21swapper/121:17:411
19245991917,2cyclictest0-21swapper/119:42:171
1924299196,8cyclictest722-21/usr/sbin/munin19:20:220
19242991917,1cyclictest749-21snmpd23:51:180
19242991917,1cyclictest749-21snmpd23:15:000
19242991917,1cyclictest749-21snmpd23:08:120
19242991917,1cyclictest749-21snmpd22:51:330
19242991917,1cyclictest749-21snmpd22:21:180
19242991917,1cyclictest749-21snmpd22:18:030
19242991917,1cyclictest749-21snmpd22:11:150
19242991917,1cyclictest749-21snmpd21:58:000
19242991917,1cyclictest749-21snmpd21:50:300
19242991917,1cyclictest749-21snmpd21:33:080
19242991917,1cyclictest749-21snmpd21:28:440
19242991917,1cyclictest749-21snmpd20:45:020
19242991917,1cyclictest749-21snmpd20:21:410
19242991917,1cyclictest749-21snmpd20:16:100
19242991917,1cyclictest749-21snmpd20:10:020
19242991917,1cyclictest749-21snmpd19:18:360
19242991917,1cyclictest749-21snmpd19:14:370
19242991917,1cyclictest749-21snmpd00:16:520
19250991816,1cyclictest749-21snmpd20:47:192
19250991816,1cyclictest749-21snmpd20:12:232
19250991816,1cyclictest749-21snmpd20:05:012
19250991816,1cyclictest749-21snmpd19:20:522
19250991816,1cyclictest19065-21cat23:25:152
19250991814,3cyclictest0-21swapper/220:35:232
1924599182,15cyclictest0-21swapper/121:06:531
19245991816,2cyclictest0-21swapper/119:16:091
19245991814,3cyclictest0-21swapper/119:31:221
1924299184,13cyclictest0-21swapper/022:25:100
19242991816,1cyclictest749-21snmpd23:38:030
19242991816,1cyclictest749-21snmpd23:30:550
19242991816,1cyclictest749-21snmpd23:13:540
19242991816,1cyclictest749-21snmpd22:49:000
19242991816,1cyclictest749-21snmpd22:33:240
19242991816,1cyclictest749-21snmpd21:21:070
19242991816,1cyclictest749-21snmpd20:44:550
19242991816,1cyclictest749-21snmpd20:38:050
19242991816,1cyclictest749-21snmpd19:56:080
19242991816,1cyclictest749-21snmpd19:46:220
19242991816,1cyclictest749-21snmpd19:39:360
19242991816,1cyclictest749-21snmpd19:26:150
19242991816,1cyclictest749-21snmpd00:21:340
19242991816,1cyclictest749-21snmpd00:12:140
1924299180,12cyclictest0-21swapper/023:24:120
1925099172,14cyclictest0-21swapper/222:20:242
19250991715,1cyclictest749-21snmpd23:50:512
19250991715,1cyclictest749-21snmpd21:38:092
19250991713,3cyclictest0-21swapper/220:25:262
1925099170,11cyclictest0-21swapper/222:40:012
1924299179,7cyclictest0-21swapper/022:43:480
1924299178,8cyclictest0-21swapper/021:48:310
19242991715,1cyclictest749-21snmpd23:27:330
19242991715,1cyclictest749-21snmpd21:40:570
19242991715,1cyclictest749-21snmpd20:56:020
251872169,4sleep30-21swapper/320:10:113
229282167,3sleep30-21swapper/319:39:043
2276421610,3sleep30-21swapper/321:32:573
19250991615,0cyclictest749-21snmpd20:52:592
19250991615,0cyclictest749-21snmpd19:51:522
19250991614,1cyclictest749-21snmpd20:42:292
19250991614,1cyclictest749-21snmpd20:21:372
19250991614,1cyclictest749-21snmpd19:15:272
1924599163,12cyclictest0-21swapper/122:55:191
1924299162,13cyclictest0-21swapper/022:08:580
1924299162,13cyclictest0-21swapper/021:05:230
19242991614,1cyclictest749-21snmpd23:04:150
19242991614,1cyclictest749-21snmpd22:01:330
1924299160,15cyclictest0-21swapper/022:35:120
1924299160,15cyclictest0-21swapper/020:50:200
1924299160,11cyclictest0-21swapper/000:05:490
1924299160,10cyclictest0-21swapper/023:55:230
1924299160,10cyclictest0-21swapper/020:25:150
1572021610,3sleep30-21swapper/320:55:243
141322161,3sleep30-21swapper/320:25:213
49042159,3sleep30-21swapper/320:49:553
2708021510,3sleep30-21swapper/321:07:063
259502155,3sleep30-21swapper/300:26:213
2344321510,3sleep30-21swapper/323:28:583
2120021510,3sleep30-21swapper/322:58:553
2001721510,3sleep30-21swapper/322:28:513
188172158,4sleep30-21swapper/321:59:323
102692159,3sleep30-21swapper/320:51:563
600221410,3sleep30-21swapper/323:14:043
59802147,5sleep30-21swapper/319:22:543
48352149,3sleep30-21swapper/300:36:183
428821410,3sleep30-21swapper/322:42:173
3273621410,3sleep30-21swapper/323:07:523
32121410,3sleep30-21swapper/321:13:193
314612148,3sleep30-21swapper/320:41:273
304672140,0sleep30-21swapper/321:40:173
3028621410,3sleep30-21swapper/300:01:463
2894421410,3sleep30-21swapper/323:32:273
270172149,4sleep30-21swapper/323:02:073
2600321410,3sleep30-21swapper/320:38:303
2593221410,3sleep30-21swapper/322:35:043
2469321410,3sleep30-21swapper/320:06:423
2153421410,3sleep30-21swapper/321:02:363
192021410,3sleep30-21swapper/319:47:053
1898021410,3sleep30-21swapper/323:52:503
1171821410,3sleep30-21swapper/319:29:263
116362148,3sleep30-21swapper/321:24:123
90772139,3sleep30-21swapper/300:10:273
89722139,3sleep30-21swapper/320:20:353
88132139,3sleep30-21swapper/322:18:543
76412139,3sleep30-21swapper/323:40:523
74552139,3sleep30-21swapper/319:50:333
70622139,3sleep30-21swapper/321:46:063
35852139,3sleep30-21swapper/300:07:003
32782139,3sleep30-21swapper/322:14:423
316022139,3sleep30-21swapper/300:31:513
298722139,3sleep30-21swapper/322:06:293
256272139,3sleep30-21swapper/322:34:043
247052139,3sleep30-21swapper/323:59:023
245642139,3sleep30-21swapper/319:12:163
243772139,3sleep30-21swapper/322:02:443
203592139,3sleep30-21swapper/320:33:023
19832139,3sleep30-21swapper/323:35:393
192602139,3sleep30-21swapper/320:03:423
171592139,3sleep30-21swapper/321:28:113
170412139,3sleep30-21swapper/319:30:543
148802139,3sleep30-21swapper/300:18:083
141742139,3sleep30-21swapper/322:20:383
133672139,3sleep30-21swapper/319:55:293
132172139,3sleep30-21swapper/323:45:363
115952139,3sleep30-21swapper/323:19:013
205692128,3sleep30-21swapper/300:24:053
175692128,3sleep30-21swapper/323:24:303
99662117,3sleep30-21swapper/322:48:263
103242117,3sleep30-21swapper/322:50:103
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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