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2026-06-02 - 22:36
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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 02, 2026 12:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
8612212162,7sleep20-21swapper/207:09:332
84792120110,6sleep10-21swapper/107:07:511
85662113103,7sleep00-21swapper/007:08:590
84662111101,7sleep30-21swapper/307:07:413
146762640,0sleep20-21swapper/210:05:132
146762640,0sleep20-21swapper/210:05:122
227792540,0sleep00-21swapper/008:15:180
882399271,25cyclictest0-21swapper/211:00:572
882399270,26cyclictest0-21swapper/208:17:552
882399270,26cyclictest0-21swapper/207:44:192
882199270,26cyclictest0-21swapper/112:06:331
882199270,26cyclictest0-21swapper/110:57:451
882199270,26cyclictest0-21swapper/109:37:031
882199270,26cyclictest0-21swapper/109:06:011
8821992622,3cyclictest0-21swapper/108:00:221
882199260,25cyclictest0-21swapper/111:40:241
882199260,25cyclictest0-21swapper/111:10:121
882199260,25cyclictest0-21swapper/109:49:291
882199260,25cyclictest0-21swapper/109:02:531
882199260,25cyclictest0-21swapper/108:55:101
882199260,25cyclictest0-21swapper/108:45:051
882199260,25cyclictest0-21swapper/108:37:551
882199260,25cyclictest0-21swapper/108:30:291
882199260,25cyclictest0-21swapper/108:07:381
882199260,25cyclictest0-21swapper/107:56:591
882199260,25cyclictest0-21swapper/107:13:461
8823992522,2cyclictest0-21swapper/209:35:562
882399250,24cyclictest0-21swapper/211:36:452
882399250,24cyclictest0-21swapper/209:44:482
8821992523,2cyclictest0-21swapper/112:28:551
882199250,24cyclictest0-21swapper/111:26:411
882199250,24cyclictest0-21swapper/110:43:301
882199250,24cyclictest0-21swapper/107:33:131
882199250,24cyclictest0-21swapper/107:17:191
882199250,19cyclictest8542-21idleruntime-cro11:55:001
882399240,23cyclictest0-21swapper/207:59:232
882399240,23cyclictest0-21swapper/207:26:522
882199240,23cyclictest0-21swapper/110:39:451
882399231,21cyclictest0-21swapper/211:47:572
8821992322,1cyclictest0-21swapper/110:15:211
8821992321,2cyclictest0-21swapper/108:14:461
8821992318,4cyclictest0-21swapper/110:10:271
882199231,21cyclictest0-21swapper/108:28:281
882399228,13cyclictest0-21swapper/210:50:142
8823992220,2cyclictest0-21swapper/210:58:482
882399220,22cyclictest0-21swapper/209:11:042
882399220,21cyclictest0-21swapper/211:50:092
882399220,21cyclictest0-21swapper/210:20:172
882399220,21cyclictest0-21swapper/209:09:012
882399220,21cyclictest0-21swapper/208:08:252
8821992218,3cyclictest0-21swapper/109:24:291
882199221,3cyclictest0-21swapper/109:50:181
882199220,21cyclictest0-21swapper/111:45:541
882199220,21cyclictest0-21swapper/110:33:391
882199220,21cyclictest0-21swapper/109:40:211
882199220,21cyclictest0-21swapper/109:27:271
8823992118,2cyclictest0-21swapper/212:04:072
8823992118,2cyclictest0-21swapper/209:31:422
8823992117,3cyclictest0-21swapper/208:28:132
882399211,19cyclictest0-21swapper/208:21:172
882399210,3cyclictest0-21swapper/210:34:422
882399210,20cyclictest0-21swapper/211:19:182
882399210,15cyclictest0-21swapper/208:43:272
8821992119,2cyclictest0-21swapper/109:34:471
8821992117,3cyclictest0-21swapper/111:56:241
882199211,3cyclictest0-21swapper/108:50:371
882199210,20cyclictest0-21swapper/112:36:521
882199210,20cyclictest0-21swapper/112:11:431
882199210,20cyclictest0-21swapper/111:38:211
882199210,20cyclictest0-21swapper/111:23:421
882199210,20cyclictest0-21swapper/110:25:361
882199210,20cyclictest0-21swapper/110:00:031
882199210,20cyclictest0-21swapper/109:55:441
882199210,20cyclictest0-21swapper/108:22:351
882199210,20cyclictest0-21swapper/108:16:371
882199210,20cyclictest0-21swapper/107:53:131
882199210,20cyclictest0-21swapper/107:46:551
882199210,20cyclictest0-21swapper/107:42:111
882199210,20cyclictest0-21swapper/107:27:281
882199210,20cyclictest0-21swapper/107:24:041
8816992119,1cyclictest749-21snmpd10:52:210
8816992118,3cyclictest0-21swapper/011:52:330
881699210,20cyclictest0-21swapper/010:04:180
881699210,19cyclictest31414-21awk08:24:590
882399206,8cyclictest8789-21/usr/sbin/munin10:00:202
8823992018,2cyclictest0-21swapper/211:43:442
8823992018,2cyclictest0-21swapper/207:20:432
8823992018,1cyclictest749-21snmpd12:18:222
8823992018,1cyclictest749-21snmpd09:55:302
8823992018,1cyclictest749-21snmpd08:58:252
8823992018,1cyclictest749-21snmpd08:53:532
8823992017,3cyclictest0-21swapper/210:35:292
8823992017,2cyclictest749-21snmpd07:36:462
8823992016,3cyclictest0-21swapper/212:39:462
8823992016,3cyclictest0-21swapper/209:19:332
8821992018,2cyclictest0-21swapper/112:19:371
8821992018,2cyclictest0-21swapper/110:47:171
882199200,2cyclictest0-21swapper/108:40:551
882199200,20cyclictest0-21swapper/112:33:011
882199200,1cyclictest0-21swapper/111:01:381
882199200,19cyclictest0-21swapper/112:22:401
882199200,19cyclictest0-21swapper/111:30:451
882199200,19cyclictest0-21swapper/110:51:331
882199200,19cyclictest0-21swapper/109:15:171
8816992018,1cyclictest749-21snmpd12:32:160
8816992018,1cyclictest749-21snmpd12:25:040
8816992018,1cyclictest749-21snmpd11:25:210
8816992018,1cyclictest749-21snmpd11:16:510
8816992018,1cyclictest749-21snmpd11:10:410
8816992018,1cyclictest749-21snmpd11:07:060
8816992018,1cyclictest749-21snmpd10:49:300
8816992018,1cyclictest749-21snmpd10:21:510
8816992018,1cyclictest749-21snmpd09:42:590
8816992018,1cyclictest749-21snmpd09:05:010
8816992018,1cyclictest749-21snmpd08:55:080
8816992018,1cyclictest749-21snmpd08:52:220
8816992018,1cyclictest749-21snmpd08:44:070
8816992018,1cyclictest749-21snmpd07:39:400
8816992018,1cyclictest749-21snmpd07:13:040
8816992015,3cyclictest752-21lldpd10:06:510
8816992015,3cyclictest752-21lldpd10:06:500
881699200,1cyclictest18099-21munin-run11:35:000
103382200,0sleep00-21swapper/008:35:010
882399194,14cyclictest0-21swapper/209:50:052
8823991918,0cyclictest749-21snmpd09:45:232
8823991917,1cyclictest749-21snmpd12:30:012
8823991917,1cyclictest749-21snmpd12:22:042
8823991917,1cyclictest749-21snmpd12:10:012
8823991917,1cyclictest749-21snmpd11:57:542
8823991917,1cyclictest749-21snmpd10:16:452
8823991917,1cyclictest749-21snmpd09:24:562
8823991917,1cyclictest749-21snmpd08:35:472
8823991917,1cyclictest749-21snmpd08:02:372
8823991917,1cyclictest749-21snmpd07:34:532
8823991917,1cyclictest749-21snmpd07:17:282
8823991917,1cyclictest749-21snmpd07:12:502
8823991915,3cyclictest0-21swapper/209:00:502
882399190,2cyclictest0-21swapper/212:25:222
882199190,19cyclictest0-21swapper/111:09:451
8816991917,1cyclictest749-21snmpd12:37:400
8816991917,1cyclictest749-21snmpd11:56:360
8816991917,1cyclictest749-21snmpd11:42:360
8816991917,1cyclictest749-21snmpd11:35:360
8816991917,1cyclictest749-21snmpd11:03:090
8816991917,1cyclictest749-21snmpd10:55:150
8816991917,1cyclictest749-21snmpd10:39:450
8816991917,1cyclictest749-21snmpd10:33:560
8816991917,1cyclictest749-21snmpd10:18:440
8816991917,1cyclictest749-21snmpd09:33:350
8816991917,1cyclictest749-21snmpd09:22:360
8816991917,1cyclictest749-21snmpd08:49:110
8816991917,1cyclictest749-21snmpd07:40:140
881699190,1cyclictest21313-21/usr/sbin/munin07:15:190
881699190,17cyclictest22218-21kthreadcore10:10:180
43222199,3sleep30-21swapper/308:27:003
882399184,13cyclictest0-21swapper/207:50:172
882399182,15cyclictest0-21swapper/210:28:452
8823991817,1cyclictest0-21swapper/212:05:162
8823991816,2cyclictest0-21swapper/208:10:342
8823991816,1cyclictest749-21snmpd11:31:212
8823991816,1cyclictest749-21snmpd11:12:152
8821991816,2cyclictest0-21swapper/112:04:401
8821991816,2cyclictest0-21swapper/110:23:531
8821991816,2cyclictest0-21swapper/110:07:421
8821991816,2cyclictest0-21swapper/110:07:411
8821991816,2cyclictest0-21swapper/107:36:101
8816991816,2cyclictest0-21swapper/012:07:340
8816991816,1cyclictest749-21snmpd12:12:580
8816991816,1cyclictest749-21snmpd12:04:550
8816991816,1cyclictest749-21snmpd11:22:330
8816991816,1cyclictest749-21snmpd10:44:420
8816991816,1cyclictest749-21snmpd10:26:180
8816991816,1cyclictest749-21snmpd09:29:570
8816991816,1cyclictest749-21snmpd08:36:460
8816991816,1cyclictest749-21snmpd08:26:130
8816991816,1cyclictest749-21snmpd07:50:320
8816991816,1cyclictest749-21snmpd07:47:280
8816991816,1cyclictest749-21snmpd07:23:430
881699180,2cyclictest0-21swapper/012:18:040
54992189,3sleep30-21swapper/308:57:023
180762185,3sleep30-21swapper/311:34:573
8823991715,2cyclictest0-21swapper/210:10:062
8823991715,1cyclictest749-21snmpd11:29:512
8823991715,1cyclictest749-21snmpd11:21:032
8823991715,1cyclictest749-21snmpd11:07:002
8823991715,1cyclictest749-21snmpd10:45:092
8823991715,1cyclictest749-21snmpd10:41:482
8823991715,1cyclictest749-21snmpd09:25:512
8823991715,1cyclictest749-21snmpd08:45:342
882399170,11cyclictest0-21swapper/207:45:152
882199170,16cyclictest0-21swapper/111:15:501
881699178,8cyclictest0-21swapper/012:22:160
881699173,9cyclictest0-21swapper/008:10:080
8816991716,1cyclictest0-21swapper/007:30:160
8816991715,1cyclictest749-21snmpd09:54:480
8816991715,1cyclictest749-21snmpd09:39:240
8816991715,1cyclictest749-21snmpd09:11:440
8816991715,1cyclictest749-21snmpd09:03:560
8816991715,1cyclictest749-21snmpd07:57:130
881699170,11cyclictest0-21swapper/009:45:180
881699170,11cyclictest0-21swapper/009:15:450
253422177,3sleep30-21swapper/312:09:173
8823991614,1cyclictest749-21snmpd08:31:252
8821991614,2cyclictest0-21swapper/109:11:531
881699162,13cyclictest0-21swapper/008:00:220
8816991614,1cyclictest749-21snmpd11:49:120
881699160,15cyclictest0-21swapper/009:58:240
169072169,3sleep30-21swapper/309:09:293
152662169,4sleep30-21swapper/312:28:283
128352166,3sleep30-21swapper/309:34:153
96232159,3sleep30-21swapper/310:28:583
881699150,14cyclictest0-21swapper/008:05:120
3203921510,3sleep30-21swapper/310:48:523
26922159,3sleep30-21swapper/309:51:573
264582159,3sleep30-21swapper/312:38:263
262082159,3sleep30-21swapper/310:40:393
250512154,3sleep30-21swapper/310:11:193
2381521510,3sleep30-21swapper/309:40:323
196052155,3sleep30-21swapper/310:08:033
196052155,3sleep30-21swapper/310:08:033
194052158,3sleep30-21swapper/312:00:243
142102156,3sleep30-21swapper/307:12:393
139862155,3sleep30-21swapper/310:02:463
8816991410,3cyclictest0-21swapper/007:25:030
82092140,1sleep30-21swapper/312:20:183
706121410,3sleep30-21swapper/309:27:223
684621410,3sleep30-21swapper/307:32:373
639121410,3sleep30-21swapper/311:23:243
3239721410,3sleep30-21swapper/308:52:513
3075621410,3sleep30-21swapper/310:17:493
297662149,4sleep30-21swapper/309:49:573
2922521410,3sleep30-21swapper/311:42:463
277912141,3sleep30-21swapper/307:23:283
229121410,3sleep30-21swapper/311:46:153
1829321410,3sleep30-21swapper/309:37:033
163302149,3sleep30-21swapper/311:02:023
160232149,4sleep30-21swapper/308:40:083
1251121410,3sleep30-21swapper/307:37:053
1210721410,3sleep30-21swapper/311:25:523
87102138,4sleep30-21swapper/308:01:523
83042139,3sleep30-21swapper/309:57:103
83002139,3sleep30-21swapper/311:52:113
6032137,3sleep30-21swapper/311:16:223
508221310,3sleep30-21swapper/310:52:203
39952138,3sleep30-21swapper/312:17:463
39312139,3sleep30-21swapper/310:22:453
32042131,3sleep30-21swapper/307:58:283
277992139,3sleep30-21swapper/309:15:413
276732139,3sleep30-21swapper/311:14:113
260222139,3sleep30-21swapper/308:20:023
256272139,3sleep30-21swapper/312:10:063
254832139,3sleep30-21swapper/308:16:173
236822139,3sleep30-21swapper/311:39:023
221912139,3sleep30-21swapper/309:10:283
2190821310,3sleep30-21swapper/307:15:423
218062139,3sleep30-21swapper/311:05:303
156252139,3sleep30-21swapper/312:30:123
155312139,3sleep30-21swapper/310:35:103
15362139,3sleep30-21swapper/309:23:373
149592139,3sleep30-21swapper/310:30:423
147982139,3sleep30-21swapper/308:10:063
131762139,3sleep30-21swapper/307:40:013
111562139,3sleep30-21swapper/309:02:313
105982139,3sleep30-21swapper/310:55:493
100132139,3sleep30-21swapper/308:33:113
269352128,3sleep30-21swapper/308:49:333
247662128,3sleep30-21swapper/307:50:103
244272129,3sleep30-21swapper/307:48:433
154672128,3sleep30-21swapper/308:36:093
145542128,3sleep30-21swapper/308:09:493
138542128,3sleep30-21swapper/311:56:083
12932117,3sleep30-21swapper/307:28:483
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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