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2026-03-25 - 20:05
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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 the highest latencies:
System rack5slot4.osadl.org (updated Wed Mar 25, 2026 12:44:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
309932125115,7sleep10-21swapper/107:07:301
311722114104,7sleep30-21swapper/307:09:483
31097211198,7sleep00-21swapper/007:08:490
308952110101,6sleep20-21swapper/207:06:152
120492700,0sleep30-21swapper/309:10:173
97152690,0sleep20-21swapper/208:40:182
106122640,0sleep00-21swapper/011:05:170
197482580,0sleep00-21swapper/010:15:190
194532560,0sleep30-21swapper/309:45:183
112182560,0sleep30-21swapper/308:40:233
148332550,0sleep114839-21kthreadcore12:35:171
181082530,0sleep10-21swapper/110:45:111
3136199351,18cyclictest0-21swapper/208:50:132
3135799290,3cyclictest0-21swapper/111:02:141
3136199281,26cyclictest0-21swapper/212:19:082
3135799280,27cyclictest0-21swapper/112:13:451
3135799270,26cyclictest0-21swapper/112:27:121
3135799270,26cyclictest0-21swapper/108:34:031
3135799270,26cyclictest0-21swapper/107:49:061
3135799270,25cyclictest26510-21munin-run09:55:011
3135799270,22cyclictest0-21swapper/109:20:251
3136199260,25cyclictest0-21swapper/211:32:202
3136199260,24cyclictest0-21swapper/207:45:122
3135799260,26cyclictest0-21swapper/111:50:471
3135799260,26cyclictest0-21swapper/108:38:541
3135799260,25cyclictest0-21swapper/112:08:231
3135799260,25cyclictest0-21swapper/110:37:491
3135799260,25cyclictest0-21swapper/110:01:161
3135799260,25cyclictest0-21swapper/108:24:301
3135799260,25cyclictest0-21swapper/108:00:051
3135799260,24cyclictest24561-21aten2_r5power_v07:30:121
3135799260,21cyclictest0-21swapper/111:55:331
3135299260,25cyclictest0-21swapper/012:06:290
3136199250,24cyclictest0-21swapper/210:09:432
3136199250,24cyclictest0-21swapper/209:08:162
3136199250,20cyclictest0-21swapper/210:26:582
3135799255,13cyclictest25145-21/usr/sbin/munin09:25:151
3135799250,24cyclictest3753-21cpuspeed07:40:121
3135799250,19cyclictest0-21swapper/108:05:181
3136199241,22cyclictest0-21swapper/212:05:232
3136199240,23cyclictest0-21swapper/209:21:012
31357992421,2cyclictest0-21swapper/110:07:101
31357992416,7cyclictest14375-21ntp_kernel_err09:40:191
3135799240,23cyclictest0-21swapper/109:31:131
3135799240,20cyclictest0-21swapper/107:59:541
3136199230,22cyclictest0-21swapper/207:39:382
31357992321,2cyclictest0-21swapper/110:53:581
3135799230,2cyclictest0-21swapper/111:48:091
3136199221,2cyclictest6476-21apt10:35:002
3136199221,19cyclictest31487-21munin-run08:05:002
3136199220,3cyclictest0-21swapper/210:35:072
3136199220,21cyclictest0-21swapper/208:19:112
31357992220,2cyclictest0-21swapper/110:59:461
31357992220,2cyclictest0-21swapper/107:20:421
31357992218,3cyclictest0-21swapper/111:42:561
3135799220,16cyclictest0-21swapper/108:25:241
31361992118,2cyclictest749-21snmpd11:25:142
31361992117,3cyclictest0-21swapper/212:14:452
3136199210,3cyclictest0-21swapper/209:26:432
3136199210,3cyclictest0-21swapper/207:55:242
3136199210,20cyclictest0-21swapper/211:21:152
3136199210,20cyclictest0-21swapper/211:13:522
3136199210,20cyclictest0-21swapper/210:57:282
3136199210,20cyclictest0-21swapper/208:57:032
3136199210,20cyclictest0-21swapper/207:52:082
3136199210,20cyclictest0-21swapper/207:30:542
3136199210,20cyclictest0-21swapper/207:21:392
3136199210,16cyclictest0-21swapper/209:41:342
31357992118,2cyclictest0-21swapper/111:20:251
31357992117,3cyclictest0-21swapper/112:34:141
31357992117,3cyclictest0-21swapper/112:01:351
31357992115,5cyclictest749-21snmpd12:20:141
3135799210,20cyclictest0-21swapper/112:16:561
3135799210,20cyclictest0-21swapper/111:32:031
3135799210,20cyclictest0-21swapper/111:17:431
3135799210,20cyclictest0-21swapper/107:11:301
3135299218,7cyclictest0-21swapper/011:35:160
31352992118,2cyclictest749-21snmpd11:18:320
31352992118,2cyclictest749-21snmpd08:36:300
3135299210,3cyclictest0-21swapper/007:47:320
3135299210,20cyclictest0-21swapper/010:42:460
3135299210,20cyclictest0-21swapper/007:36:240
3136199203,13cyclictest0-21swapper/211:00:212
31361992018,1cyclictest749-21snmpd11:07:252
31361992018,1cyclictest749-21snmpd10:54:012
31361992018,1cyclictest749-21snmpd08:49:432
31361992018,1cyclictest749-21snmpd08:37:452
31361992016,3cyclictest0-21swapper/210:11:462
3136199200,4cyclictest0-21swapper/209:45:232
3136199200,20cyclictest0-21swapper/212:01:062
3136199200,19cyclictest0-21swapper/212:25:242
3136199200,19cyclictest0-21swapper/208:09:362
3136199200,18cyclictest0-21swapper/209:50:332
3136199200,18cyclictest0-21swapper/208:32:122
3136199200,18cyclictest0-21swapper/207:41:342
31357992018,2cyclictest0-21swapper/109:03:101
31357992018,2cyclictest0-21swapper/107:52:471
31357992018,2cyclictest0-21swapper/107:19:141
31357992016,3cyclictest0-21swapper/108:54:041
3135799200,2cyclictest0-21swapper/108:58:041
3135799200,20cyclictest0-21swapper/111:06:231
3135799200,20cyclictest0-21swapper/109:13:341
3135799200,1cyclictest0-21swapper/110:12:061
3135799200,19cyclictest0-21swapper/110:31:221
3135799200,19cyclictest0-21swapper/109:45:341
3135799200,19cyclictest0-21swapper/108:44:231
3135799200,10cyclictest0-21swapper/110:20:121
31352992018,1cyclictest749-21snmpd12:21:330
31352992018,1cyclictest749-21snmpd12:02:110
31352992018,1cyclictest749-21snmpd11:55:360
31352992018,1cyclictest749-21snmpd11:50:050
31352992018,1cyclictest749-21snmpd11:43:000
31352992018,1cyclictest749-21snmpd10:59:130
31352992018,1cyclictest749-21snmpd10:54:320
31352992018,1cyclictest749-21snmpd10:48:490
31352992018,1cyclictest749-21snmpd10:29:160
31352992018,1cyclictest749-21snmpd10:11:260
31352992018,1cyclictest749-21snmpd10:05:280
31352992018,1cyclictest749-21snmpd10:04:460
31352992018,1cyclictest749-21snmpd09:36:010
31352992018,1cyclictest749-21snmpd09:04:460
31352992018,1cyclictest749-21snmpd08:27:410
31352992018,1cyclictest749-21snmpd08:22:180
31352992018,1cyclictest749-21snmpd08:13:120
31352992018,1cyclictest749-21snmpd07:43:090
31352992018,1cyclictest749-21snmpd07:33:390
31352992018,1cyclictest749-21snmpd07:20:420
31352992018,1cyclictest749-21snmpd07:12:540
31352992017,2cyclictest749-21snmpd09:57:070
31352992017,2cyclictest749-21snmpd09:12:400
31352992017,2cyclictest749-21snmpd08:01:350
31352992017,2cyclictest0-21swapper/009:15:160
31361991917,1cyclictest749-21snmpd11:59:352
31361991917,1cyclictest749-21snmpd11:36:502
31361991917,1cyclictest749-21snmpd10:20:462
31361991917,1cyclictest749-21snmpd10:18:562
31361991917,1cyclictest749-21snmpd09:33:462
31361991917,1cyclictest749-21snmpd07:19:472
3136199190,18cyclictest0-21swapper/210:00:492
3136199190,18cyclictest0-21swapper/209:15:042
3135799196,11cyclictest0-21swapper/111:35:131
31357991917,2cyclictest0-21swapper/110:27:171
31357991917,2cyclictest0-21swapper/109:55:521
31357991917,2cyclictest0-21swapper/108:12:571
3135799190,3cyclictest0-21swapper/107:25:161
3135799190,2cyclictest0-21swapper/111:10:151
3135799190,2cyclictest0-21swapper/108:17:011
3135799190,19cyclictest0-21swapper/107:35:591
3135799190,18cyclictest0-21swapper/109:19:101
3135299194,11cyclictest0-21swapper/008:45:220
31352991917,2cyclictest0-21swapper/011:12:190
31352991917,1cyclictest749-21snmpd12:12:480
31352991917,1cyclictest749-21snmpd11:49:140
31352991917,1cyclictest749-21snmpd11:20:460
31352991917,1cyclictest749-21snmpd10:39:190
31352991917,1cyclictest749-21snmpd10:21:310
31352991917,1cyclictest749-21snmpd09:47:070
31352991917,1cyclictest749-21snmpd09:43:490
31352991917,1cyclictest749-21snmpd09:27:370
31352991917,1cyclictest749-21snmpd09:23:190
31352991917,1cyclictest749-21snmpd08:50:390
31352991917,1cyclictest749-21snmpd08:33:510
31352991917,1cyclictest749-21snmpd08:07:090
31352991917,1cyclictest749-21snmpd07:57:570
31352991917,1cyclictest749-21snmpd07:25:420
31352991916,2cyclictest749-21snmpd09:33:000
31352991916,2cyclictest749-21snmpd08:16:570
31352991916,2cyclictest749-21snmpd07:19:120
7732186,3sleep30-21swapper/310:28:523
3136199182,15cyclictest0-21swapper/207:10:162
31361991817,0cyclictest749-21snmpd08:22:482
31361991816,1cyclictest749-21snmpd12:38:472
31361991816,1cyclictest749-21snmpd12:22:412
31361991816,1cyclictest749-21snmpd09:35:212
31361991816,1cyclictest749-21snmpd08:11:272
3136199181,16cyclictest0-21swapper/207:25:092
3136199181,15cyclictest0-21swapper/211:15:202
3136199180,2cyclictest0-21swapper/209:00:212
31357991816,2cyclictest0-21swapper/111:29:141
31357991816,2cyclictest0-21swapper/108:46:151
3135299184,13cyclictest0-21swapper/008:40:240
31352991816,1cyclictest749-21snmpd12:33:200
31352991816,1cyclictest749-21snmpd12:26:500
31352991816,1cyclictest749-21snmpd09:52:100
31352991816,1cyclictest749-21snmpd07:54:270
3136199172,14cyclictest0-21swapper/211:51:242
3136199172,14cyclictest0-21swapper/209:56:322
3136199172,14cyclictest0-21swapper/208:29:212
31361991716,1cyclictest0-21swapper/210:40:232
31361991715,1cyclictest749-21snmpd12:33:562
31361991715,1cyclictest749-21snmpd09:11:102
31357991715,2cyclictest0-21swapper/110:15:551
31357991715,2cyclictest0-21swapper/109:35:551
31357991715,2cyclictest0-21swapper/109:06:091
3135799170,2cyclictest0-21swapper/110:40:101
3135299179,7cyclictest0-21swapper/011:04:020
3135299172,11cyclictest0-21swapper/011:25:200
31352991715,1cyclictest749-21snmpd11:30:030
31352991715,1cyclictest749-21snmpd10:32:460
31352991715,1cyclictest749-21snmpd09:05:190
31352991715,1cyclictest749-21snmpd08:55:550
152522177,3sleep30-21swapper/309:44:233
3136199162,8cyclictest0-21swapper/210:45:212
3136199161,14cyclictest0-21swapper/211:45:112
31352991614,1cyclictest749-21snmpd12:36:030
31352991613,2cyclictest749-21snmpd12:19:590
80192159,3sleep30-21swapper/311:05:003
42292152,3sleep30-21swapper/309:35:063
32442159,3sleep30-21swapper/311:25:233
3136199150,14cyclictest0-21swapper/211:42:442
214952159,3sleep30-21swapper/308:21:223
209972150,0sleep30-21swapper/308:50:203
79972149,3sleep30-21swapper/309:08:513
63022148,3sleep30-21swapper/310:32:583
614321410,3sleep30-21swapper/308:38:483
3268321410,3sleep30-21swapper/308:30:343
3028821410,3sleep30-21swapper/309:27:173
2891621410,3sleep30-21swapper/308:59:263
276772149,3sleep30-21swapper/312:16:383
2712921410,3sleep30-21swapper/308:26:063
2644321410,3sleep30-21swapper/309:54:243
2465621410,3sleep30-21swapper/309:21:493
192321410,3sleep30-21swapper/310:58:053
1794621410,3sleep30-21swapper/307:21:153
1748921410,3sleep30-21swapper/310:41:543
1718321410,3sleep30-21swapper/308:46:453
1503721410,3sleep30-21swapper/311:38:213
11612148,3sleep30-21swapper/312:21:213
111212149,3sleep30-21swapper/312:04:563
93572139,3sleep30-21swapper/311:32:523
78822139,3sleep30-21swapper/311:03:163
70072139,3sleep30-21swapper/312:25:353
43952139,3sleep30-21swapper/308:06:553
39362139,3sleep30-21swapper/309:34:143
317632139,3sleep30-21swapper/309:55:533
31382139,3sleep30-21swapper/307:37:373
312852139,3sleep30-21swapper/308:02:443
286172139,3sleep30-21swapper/310:51:193
2664921310,3sleep30-21swapper/311:50:023
245052139,3sleep30-21swapper/311:15:423
221252139,3sleep30-21swapper/312:12:083
220362138,3sleep30-21swapper/310:19:433
206132139,3sleep30-21swapper/311:42:333
2001321310,3sleep30-21swapper/307:52:023
192862139,3sleep30-21swapper/309:19:483
186402139,3sleep30-21swapper/312:36:313
165032139,3sleep30-21swapper/312:06:403
161722139,3sleep30-21swapper/310:11:183
144642139,3sleep30-21swapper/307:47:343
130322139,3sleep30-21swapper/312:32:043
121932139,3sleep30-21swapper/307:18:293
106262139,3sleep30-21swapper/310:06:503
100282139,3sleep30-21swapper/308:12:253
51422128,3sleep30-21swapper/311:55:263
314652128,3sleep30-21swapper/307:10:013
302492128,3sleep30-21swapper/311:22:223
276242128,3sleep30-21swapper/310:24:283
255402128,3sleep30-21swapper/307:55:593
236672128,3sleep30-21swapper/307:26:543
22582128,3sleep30-21swapper/309:02:223
210302123,3sleep30-21swapper/311:45:013
189322128,3sleep30-21swapper/311:10:573
119392128,3sleep30-21swapper/310:37:533
87532117,3sleep30-21swapper/307:41:163
51702117,3sleep30-21swapper/310:03:333
230282117,3sleep30-21swapper/310:46:183
156602116,3sleep30-21swapper/308:17:333
297752106,3sleep30-21swapper/307:33:243
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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