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2026-06-09 - 15:22
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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 Tue Jun 09, 2026 12:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
168622133124,6sleep10-21swapper/107:06:001
171542122113,6sleep20-21swapper/207:09:462
171422114101,7sleep00-21swapper/007:09:360
169162113103,7sleep30-21swapper/307:06:423
211642720,0sleep321169-21kthreadcore07:10:183
315652700,1sleep30-21swapper/312:05:163
271552630,6sleep11734399cyclictest09:10:181
218862620,0sleep00-21swapper/010:30:180
22852610,0sleep30-21swapper/310:15:163
309612590,1sleep120-21rcuc/110:10:181
92712560,0sleep20-21swapper/208:55:132
1734899300,3cyclictest0-21swapper/208:45:122
1734899291,27cyclictest0-21swapper/211:38:102
1734899281,26cyclictest0-21swapper/211:13:122
1734899270,26cyclictest0-21swapper/211:01:272
1734899270,26cyclictest0-21swapper/209:24:482
1734899270,26cyclictest0-21swapper/207:48:142
1734899270,26cyclictest0-21swapper/207:48:142
1734899260,25cyclictest0-21swapper/209:50:592
1734899260,15cyclictest0-21swapper/208:30:112
17343992618,6cyclictest749-21snmpd12:20:221
17343992618,6cyclictest749-21snmpd11:30:281
1734899250,24cyclictest0-21swapper/211:52:032
17348992418,6cyclictest0-21swapper/208:00:172
17343992418,5cyclictest0-21swapper/109:05:211
1734399241,20cyclictest0-21swapper/111:20:011
17348992321,2cyclictest0-21swapper/212:32:002
17348992321,1cyclictest17329-21cyclictest10:45:142
1734899231,21cyclictest0-21swapper/207:51:082
1734899230,22cyclictest0-21swapper/210:51:292
1734899230,22cyclictest0-21swapper/208:19:172
17343992319,3cyclictest0-21swapper/108:31:381
17343992315,6cyclictest749-21snmpd10:16:111
1734399231,3cyclictest0-21swapper/108:18:231
1734399231,20cyclictest0-21swapper/108:35:201
1734399230,21cyclictest0-21swapper/111:25:331
1733999230,22cyclictest0-21swapper/009:51:440
1733999230,22cyclictest0-21swapper/009:11:110
1734899222,19cyclictest0-21swapper/209:44:282
17348992219,2cyclictest749-21snmpd07:30:492
1734899220,22cyclictest0-21swapper/208:44:572
1734899220,21cyclictest0-21swapper/212:22:522
1734899220,21cyclictest0-21swapper/209:02:172
1734899220,21cyclictest0-21swapper/207:24:042
17343992219,3cyclictest0-21swapper/107:26:071
17343992219,2cyclictest0-21swapper/108:02:051
17343992214,6cyclictest749-21snmpd09:25:381
1734399221,3cyclictest0-21swapper/109:42:201
1734399220,3cyclictest0-21swapper/111:09:131
1734399220,3cyclictest0-21swapper/108:13:501
1734399220,3cyclictest0-21swapper/107:55:561
1734399220,21cyclictest0-21swapper/112:05:011
1734399220,21cyclictest0-21swapper/111:56:521
1734399220,21cyclictest0-21swapper/111:22:091
1734399220,21cyclictest0-21swapper/109:56:121
1734399220,21cyclictest0-21swapper/109:30:541
1734399220,21cyclictest0-21swapper/109:23:411
1734399220,21cyclictest0-21swapper/109:15:591
1734399220,21cyclictest0-21swapper/107:36:541
1734399220,21cyclictest0-21swapper/107:22:011
1734399220,21cyclictest0-21swapper/107:19:581
1734399220,21cyclictest0-21swapper/107:13:431
1734399220,20cyclictest0-21swapper/112:15:271
1734899218,9cyclictest0-21swapper/211:55:252
1734899216,14cyclictest0-21swapper/208:10:182
1734899213,15cyclictest0-21swapper/208:28:572
17348992118,2cyclictest749-21snmpd12:29:132
17348992118,2cyclictest749-21snmpd11:48:582
17348992118,2cyclictest749-21snmpd08:36:232
17348992117,3cyclictest0-21swapper/209:05:452
1734899210,20cyclictest0-21swapper/212:10:282
1734899210,20cyclictest0-21swapper/209:25:262
1734899210,20cyclictest0-21swapper/208:07:202
1734899210,20cyclictest0-21swapper/207:40:262
1734899210,15cyclictest0-21swapper/210:00:252
1734899210,15cyclictest0-21swapper/207:18:432
17343992118,3cyclictest0-21swapper/112:38:581
17343992118,3cyclictest0-21swapper/110:01:021
17343992118,3cyclictest0-21swapper/108:56:201
17343992117,3cyclictest0-21swapper/108:54:091
17343992117,3cyclictest0-21swapper/108:09:171
1734399210,3cyclictest0-21swapper/110:05:291
1734399210,2cyclictest0-21swapper/110:43:081
1734399210,20cyclictest0-21swapper/111:36:241
1734399210,20cyclictest0-21swapper/111:14:511
1734399210,20cyclictest0-21swapper/110:54:401
1734399210,20cyclictest0-21swapper/110:36:121
1734399210,20cyclictest0-21swapper/108:48:471
1734399210,20cyclictest0-21swapper/107:44:291
1734399210,20cyclictest0-21swapper/107:32:431
1733999210,3cyclictest0-21swapper/007:12:340
1734899206,8cyclictest29418-21cut12:05:142
17348992018,2cyclictest0-21swapper/212:17:422
17348992018,1cyclictest749-21snmpd11:23:462
17348992018,1cyclictest749-21snmpd10:40:092
17348992018,1cyclictest749-21snmpd10:26:362
17348992018,1cyclictest749-21snmpd09:17:082
17348992018,1cyclictest749-21snmpd07:10:402
17348992018,1cyclictest0-21swapper/212:00:132
17348992016,3cyclictest0-21swapper/210:38:472
1734899200,2cyclictest0-21swapper/209:57:442
1734899200,19cyclictest0-21swapper/209:37:202
17343992018,2cyclictest0-21swapper/112:03:491
17343992018,2cyclictest0-21swapper/110:34:201
17343992018,2cyclictest0-21swapper/110:26:331
17343992018,2cyclictest0-21swapper/108:22:201
17343992017,3cyclictest0-21swapper/112:33:461
17343992017,3cyclictest0-21swapper/109:46:391
17343992017,3cyclictest0-21swapper/109:02:591
17343992016,3cyclictest0-21swapper/111:52:361
17343992015,4cyclictest0-21swapper/111:02:311
1734399200,2cyclictest0-21swapper/112:10:521
1734399200,2cyclictest0-21swapper/107:47:201
1734399200,2cyclictest0-21swapper/107:47:201
1734399200,19cyclictest0-21swapper/111:43:161
1734399200,19cyclictest0-21swapper/110:21:141
17339992018,1cyclictest749-21snmpd11:05:420
17339992018,1cyclictest749-21snmpd10:40:380
17339992018,1cyclictest749-21snmpd10:14:420
17339992018,1cyclictest749-21snmpd09:27:470
17339992018,1cyclictest749-21snmpd09:18:510
17339992018,1cyclictest749-21snmpd08:26:290
17339992018,1cyclictest749-21snmpd08:17:410
17339992018,1cyclictest749-21snmpd07:56:020
17339992018,1cyclictest749-21snmpd07:40:590
17339992018,1cyclictest749-21snmpd07:35:530
17339992018,1cyclictest749-21snmpd07:26:460
17339992018,1cyclictest749-21snmpd07:17:120
1733999200,19cyclictest15279-21idleruntime-cro07:35:000
1734899196,7cyclictest5363-21sed07:25:162
1734899195,13cyclictest0-21swapper/211:15:222
1734899193,14cyclictest0-21swapper/211:25:142
1734899192,15cyclictest0-21swapper/210:56:282
17348991917,1cyclictest749-21snmpd10:05:562
17348991917,1cyclictest749-21snmpd09:32:322
17348991917,1cyclictest749-21snmpd08:54:532
17348991916,2cyclictest749-21snmpd10:32:502
17348991915,3cyclictest0-21swapper/210:20:132
17343991915,3cyclictest0-21swapper/109:35:291
17343991915,3cyclictest0-21swapper/108:26:481
1733999196,8cyclictest3333-21/usr/sbin/munin08:50:110
17339991917,1cyclictest749-21snmpd12:39:280
17339991917,1cyclictest749-21snmpd12:16:580
17339991917,1cyclictest749-21snmpd11:26:340
17339991917,1cyclictest749-21snmpd11:15:100
17339991917,1cyclictest749-21snmpd10:48:040
17339991917,1cyclictest749-21snmpd10:35:090
17339991917,1cyclictest749-21snmpd10:27:320
17339991917,1cyclictest749-21snmpd10:05:290
17339991917,1cyclictest749-21snmpd09:59:000
17339991917,1cyclictest749-21snmpd09:20:560
17339991917,1cyclictest749-21snmpd08:37:450
17339991917,1cyclictest749-21snmpd08:13:510
17339991917,1cyclictest749-21snmpd07:53:500
17339991917,1cyclictest13666-21cat12:20:180
111772198,3sleep30-21swapper/307:59:283
1734899182,14cyclictest0-21swapper/211:30:132
17348991816,1cyclictest749-21snmpd12:39:252
17348991816,1cyclictest749-21snmpd11:43:062
17348991816,1cyclictest749-21snmpd10:17:352
17348991816,1cyclictest749-21snmpd09:50:002
1734899181,10cyclictest0-21swapper/210:10:152
1734899180,15cyclictest0-21swapper/208:20:572
17343991816,2cyclictest0-21swapper/108:44:231
17343991815,3cyclictest0-21swapper/110:59:061
1734399180,14cyclictest2128-21kthreadcore07:50:181
17339991816,1cyclictest749-21snmpd12:27:390
17339991816,1cyclictest749-21snmpd12:14:100
17339991816,1cyclictest749-21snmpd11:50:340
17339991816,1cyclictest749-21snmpd11:42:190
17339991816,1cyclictest749-21snmpd10:20:240
17339991816,1cyclictest749-21snmpd09:46:380
17339991816,1cyclictest749-21snmpd09:42:210
17339991816,1cyclictest749-21snmpd09:00:170
17339991816,1cyclictest749-21snmpd08:59:080
17339991816,1cyclictest749-21snmpd08:30:110
17339991816,1cyclictest749-21snmpd08:22:320
17339991816,1cyclictest749-21snmpd08:09:200
17339991816,1cyclictest749-21snmpd07:20:580
1733999180,3cyclictest0-21swapper/010:50:130
1733999180,17cyclictest0-21swapper/011:22:120
162922180,1sleep316294-21fschecks_time09:30:143
27972170,0sleep30-21swapper/307:50:183
205652170,0sleep00-21swapper/009:05:120
1734899172,14cyclictest0-21swapper/211:05:232
1734899172,14cyclictest0-21swapper/207:35:232
1734899170,16cyclictest0-21swapper/209:10:142
1734899170,15cyclictest0-21swapper/207:55:212
17343991715,2cyclictest0-21swapper/110:46:151
17343991714,2cyclictest0-21swapper/112:26:041
17339991715,1cyclictest749-21snmpd12:03:270
17339991715,1cyclictest749-21snmpd11:56:520
17339991715,1cyclictest749-21snmpd11:46:210
17339991715,1cyclictest749-21snmpd10:58:390
17339991715,1cyclictest749-21snmpd10:15:020
17339991715,1cyclictest749-21snmpd09:32:030
17339991715,1cyclictest749-21snmpd07:47:200
17339991715,1cyclictest749-21snmpd07:47:200
1733999170,1cyclictest3427-21runrttasks11:11:210
1733999170,1cyclictest16311-21/usr/sbin/munin08:00:230
17343991614,2cyclictest0-21swapper/109:52:081
17343991613,3cyclictest0-21swapper/111:46:251
17339991614,1cyclictest749-21snmpd12:05:010
17339991614,1cyclictest749-21snmpd11:36:240
17339991614,1cyclictest749-21snmpd08:48:470
308782159,5sleep30-21swapper/309:12:173
1733999150,14cyclictest0-21swapper/008:40:110
985621410,3sleep30-21swapper/309:24:593
806221410,3sleep30-21swapper/310:48:443
663921410,3sleep30-21swapper/312:11:473
514421410,3sleep30-21swapper/309:46:213
3077621410,3sleep30-21swapper/311:10:083
305232149,3sleep30-21swapper/307:16:473
3033821410,3sleep30-21swapper/311:07:233
291482149,3sleep30-21swapper/310:37:473
2907521410,3sleep30-21swapper/312:32:253
2637421410,3sleep30-21swapper/311:33:143
2092821410,3sleep30-21swapper/307:37:543
1843721410,3sleep30-21swapper/308:32:483
17339991412,2cyclictest0-21swapper/011:30:280
17339991412,1cyclictest749-21snmpd12:31:070
17339991412,1cyclictest749-21snmpd10:04:080
164492149,3sleep30-21swapper/311:53:533
1540321410,3sleep30-21swapper/309:29:273
9932139,3sleep30-21swapper/308:17:403
84102139,3sleep30-21swapper/308:51:103
7942139,3sleep30-21swapper/310:12:403
49962137,3sleep30-21swapper/311:40:223
322162139,3sleep30-21swapper/307:47:193
322162139,3sleep30-21swapper/307:47:193
296502139,3sleep30-21swapper/308:41:133
28402139,3sleep30-21swapper/308:46:423
267172139,3sleep30-21swapper/307:43:513
263542139,3sleep30-21swapper/309:36:093
235072139,3sleep30-21swapper/312:27:403
232072139,3sleep30-21swapper/310:32:353
219242138,3sleep30-21swapper/311:57:043
197092139,3sleep30-21swapper/309:02:203
177662139,3sleep30-21swapper/312:20:433
176182139,3sleep30-21swapper/310:27:513
17339991311,1cyclictest749-21snmpd11:01:010
168012139,3sleep30-21swapper/308:04:293
151122139,3sleep30-21swapper/311:23:013
135812139,3sleep30-21swapper/310:52:573
121702139,3sleep30-21swapper/312:15:593
106682139,3sleep30-21swapper/311:46:243
96372128,3sleep30-21swapper/307:29:573
93162128,3sleep30-21swapper/311:16:153
89412128,3sleep30-21swapper/308:55:083
65022127,3sleep30-21swapper/308:21:233
37382128,3sleep30-21swapper/307:21:163
319292128,3sleep30-21swapper/309:40:363
319162128,3sleep30-21swapper/311:37:113
277752129,3sleep30-21swapper/312:01:053
275272128,3sleep30-21swapper/310:06:113
252862128,3sleep30-21swapper/309:07:163
246652128,3sleep30-21swapper/311:01:213
241222127,3sleep30-21swapper/308:37:573
222302128,3sleep30-21swapper/308:07:253
165322128,3sleep30-21swapper/309:58:583
149272128,3sleep30-21swapper/307:30:413
126032128,3sleep30-21swapper/308:28:483
277952117,3sleep30-21swapper/308:12:103
23242117,3sleep30-21swapper/310:42:003
22482112,3sleep30-21swapper/312:36:413
208572117,3sleep30-21swapper/311:29:133
190892117,3sleep30-21swapper/310:56:543
120162117,3sleep30-21swapper/310:22:493
106842117,3sleep30-21swapper/309:50:463
39922106,3sleep30-21swapper/309:16:413
1733999107,2cyclictest749-21snmpd09:35:290
22014295,3sleep30-21swapper/310:02:163
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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