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2025-06-17 - 01:14
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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 Mon Jun 16, 2025 12:44:01)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
27171214996,7sleep30-21swapper/307:07:463
272852111102,6sleep00-21swapper/007:09:150
271372110101,6sleep10-21swapper/107:07:191
27066210898,7sleep20-21swapper/207:06:242
216652660,0sleep10-21swapper/111:00:211
81672650,0sleep20-21swapper/212:15:252
157692650,6sleep22751999cyclictest11:32:552
327452630,2sleep3391ktimersoftd/311:40:263
276672630,1sleep010-21rcuc/010:10:210
169112630,1sleep116914-21kthreadcore08:45:241
115922600,0sleep30-21swapper/310:55:183
76132590,1sleep00-21swapper/010:51:030
197752580,1sleep30-21swapper/310:40:203
288592570,0sleep10-21swapper/109:35:211
35612550,0sleep00-21swapper/007:40:190
232892550,0sleep10-21swapper/111:51:401
141702540,0sleep10-21swapper/109:29:481
141702540,0sleep10-21swapper/109:29:481
74262530,0sleep30-21swapper/311:29:323
158802530,0sleep20-21swapper/209:45:412
2751999281,26cyclictest0-21swapper/209:51:232
27519992714,7cyclictest10272-21snmpd09:31:242
2751999270,26cyclictest0-21swapper/210:56:132
2751999270,26cyclictest0-21swapper/209:15:322
27515992723,3cyclictest0-21swapper/109:19:591
2751599270,26cyclictest0-21swapper/112:18:381
2751599270,26cyclictest0-21swapper/111:45:021
2751599270,26cyclictest0-21swapper/111:37:021
2751599270,26cyclictest0-21swapper/111:33:321
2751599270,26cyclictest0-21swapper/111:07:531
2751599270,26cyclictest0-21swapper/107:56:491
2751599270,26cyclictest0-21swapper/107:24:291
2751999260,25cyclictest0-21swapper/209:06:052
2751599265,20cyclictest0-21swapper/111:40:301
2751599260,25cyclictest0-21swapper/111:20:021
2751599260,25cyclictest0-21swapper/107:37:371
2751599260,25cyclictest0-21swapper/107:28:521
2751599260,25cyclictest0-21swapper/107:11:201
107802260,21sleep10-21swapper/109:10:161
2751999250,24cyclictest0-21swapper/212:34:532
2751999250,24cyclictest0-21swapper/207:13:502
27515992523,2cyclictest0-21swapper/110:53:241
2751599250,24cyclictest0-21swapper/112:38:091
2751599250,24cyclictest0-21swapper/110:10:091
2751599250,24cyclictest0-21swapper/109:20:361
2751099250,24cyclictest0-21swapper/008:18:090
2751999241,4cyclictest0-21swapper/211:00:342
2751999241,22cyclictest0-21swapper/212:11:142
2751999240,22cyclictest0-21swapper/210:12:172
2751599240,23cyclictest0-21swapper/110:23:561
2751599240,23cyclictest0-21swapper/110:09:141
2751599240,17cyclictest0-21swapper/112:11:571
2751099247,16cyclictest0-21swapper/009:24:300
27510992416,7cyclictest0-21swapper/011:52:530
2751099240,23cyclictest0-21swapper/011:35:180
2751099240,23cyclictest0-21swapper/011:30:260
2751099240,18cyclictest0-21swapper/011:19:150
2751099240,18cyclictest0-21swapper/010:34:270
889422319,3sleep30-21swapper/307:17:153
27519992320,3cyclictest0-21swapper/209:42:202
2751999231,21cyclictest0-21swapper/209:36:572
2751999230,22cyclictest0-21swapper/211:58:542
2751999230,22cyclictest0-21swapper/211:07:142
2751999230,22cyclictest0-21swapper/210:40:272
2751999230,22cyclictest0-21swapper/210:15:482
2751999230,22cyclictest0-21swapper/209:11:182
2751999230,17cyclictest0-21swapper/211:26:552
27515992316,7cyclictest0-21swapper/109:41:561
2751599230,22cyclictest0-21swapper/112:33:201
2751599230,22cyclictest0-21swapper/112:27:381
2751599230,22cyclictest0-21swapper/110:55:421
2751599230,22cyclictest0-21swapper/110:48:131
2751599230,22cyclictest0-21swapper/109:55:561
2751599230,22cyclictest0-21swapper/109:08:021
2751599230,17cyclictest0-21swapper/110:16:181
2751599230,17cyclictest0-21swapper/109:49:261
27510992316,7cyclictest0-21swapper/012:13:180
27510992316,7cyclictest0-21swapper/011:59:320
27510992314,8cyclictest0-21swapper/011:27:320
2751099231,21cyclictest0-21swapper/009:46:230
2751099230,22cyclictest0-21swapper/012:37:480
2751099230,22cyclictest0-21swapper/012:15:330
2751099230,22cyclictest0-21swapper/011:03:580
2751099230,22cyclictest0-21swapper/010:48:430
2751099230,22cyclictest0-21swapper/009:53:250
2751099230,22cyclictest0-21swapper/009:26:280
2751099230,22cyclictest0-21swapper/009:26:270
2512622318,3sleep30-21swapper/308:54:483
2751999222,19cyclictest0-21swapper/211:16:362
2751999221,3cyclictest0-21swapper/208:44:492
2751999221,20cyclictest0-21swapper/210:26:442
2751999221,20cyclictest0-21swapper/209:01:542
2751999221,20cyclictest0-21swapper/208:38:502
2751999221,19cyclictest604-21systemctl11:40:272
2751999220,21cyclictest0-21swapper/212:05:302
2751999220,21cyclictest0-21swapper/211:50:062
2751999220,21cyclictest0-21swapper/211:46:422
2751999220,21cyclictest0-21swapper/211:10:442
2751999220,21cyclictest0-21swapper/210:39:462
2751999220,21cyclictest0-21swapper/208:09:112
2751999220,21cyclictest0-21swapper/207:23:142
2751999220,17cyclictest0-21swapper/212:00:092
27515992218,3cyclictest0-21swapper/109:53:411
2751599221,20cyclictest0-21swapper/107:16:281
2751599220,21cyclictest0-21swapper/112:21:561
2751599220,21cyclictest0-21swapper/112:05:251
2751599220,21cyclictest0-21swapper/112:02:271
2751599220,21cyclictest0-21swapper/111:55:041
2751599220,21cyclictest0-21swapper/111:25:131
2751599220,21cyclictest0-21swapper/111:19:421
2751599220,21cyclictest0-21swapper/110:35:091
2751599220,21cyclictest0-21swapper/110:31:091
2751599220,21cyclictest0-21swapper/110:27:071
2751599220,21cyclictest0-21swapper/109:33:181
2751599220,21cyclictest0-21swapper/108:24:111
2751599220,16cyclictest0-21swapper/111:10:371
2751599220,16cyclictest0-21swapper/110:40:011
2751599220,16cyclictest0-21swapper/110:01:061
2751599220,16cyclictest0-21swapper/108:40:471
27510992215,6cyclictest0-21swapper/010:29:180
2751099220,21cyclictest0-21swapper/012:26:340
2751099220,21cyclictest0-21swapper/012:20:480
2751099220,21cyclictest0-21swapper/011:45:580
2751099220,21cyclictest0-21swapper/011:44:130
2751099220,21cyclictest0-21swapper/011:24:320
2751099220,21cyclictest0-21swapper/011:12:120
2751099220,21cyclictest0-21swapper/010:56:510
2751099220,21cyclictest0-21swapper/010:07:190
2751099220,21cyclictest0-21swapper/009:41:540
2751099220,21cyclictest0-21swapper/009:11:090
2751099220,16cyclictest0-21swapper/009:34:350
465822115,3sleep30-21swapper/312:29:503
27519992119,1cyclictest10272-21snmpd08:12:252
27519992117,3cyclictest10272-21snmpd09:20:022
27519992117,3cyclictest0-21swapper/210:50:332
27519992117,3cyclictest0-21swapper/209:58:072
27519992114,6cyclictest0-21swapper/212:38:162
2751999210,3cyclictest0-21swapper/212:20:192
2751999210,2cyclictest0-21swapper/208:47:502
2751999210,20cyclictest0-21swapper/212:29:082
2751999210,20cyclictest0-21swapper/210:48:252
2751999210,20cyclictest0-21swapper/210:30:442
2751999210,20cyclictest0-21swapper/210:20:472
2751999210,20cyclictest0-21swapper/210:05:292
2751999210,20cyclictest0-21swapper/209:27:262
2751999210,20cyclictest0-21swapper/209:27:252
2751999210,20cyclictest0-21swapper/208:59:472
2751999210,20cyclictest0-21swapper/208:30:592
2751999210,20cyclictest0-21swapper/207:33:022
2751999210,15cyclictest0-21swapper/211:38:342
2751999210,15cyclictest0-21swapper/211:21:072
27515992119,2cyclictest0-21swapper/108:11:071
2751599210,3cyclictest0-21swapper/108:35:581
2751599210,20cyclictest0-21swapper/107:54:591
2751099210,3cyclictest0-21swapper/012:06:290
2751099210,20cyclictest0-21swapper/012:31:440
2751099210,20cyclictest0-21swapper/010:00:110
2751099210,20cyclictest0-21swapper/009:35:310
2751099210,15cyclictest0-21swapper/010:16:400
2751099210,15cyclictest0-21swapper/009:15:380
83422017,2sleep30-21swapper/307:14:233
27519992018,1cyclictest10272-21snmpd08:16:282
2751999200,14cyclictest0-21swapper/210:04:512
2751599205,14cyclictest0-21swapper/108:00:301
27515992018,2cyclictest0-21swapper/108:19:381
27515992016,3cyclictest0-21swapper/108:55:511
27515992016,3cyclictest0-21swapper/107:41:321
2751599200,19cyclictest0-21swapper/109:04:591
2751599200,19cyclictest0-21swapper/107:46:521
27510992018,1cyclictest10272-21snmpd08:20:220
27510992018,1cyclictest10272-21snmpd08:12:010
27510992018,1cyclictest10272-21snmpd07:57:550
27510992018,1cyclictest10272-21snmpd07:38:280
27510992018,1cyclictest10272-21snmpd07:34:040
27510992018,1cyclictest10272-21snmpd07:27:520
27510992012,7cyclictest0-21swapper/010:22:550
2751099200,19cyclictest0-21swapper/012:02:490
2751099200,19cyclictest0-21swapper/011:07:080
2751099200,15cyclictest0-21swapper/009:58:390
2704622014,3sleep30-21swapper/309:53:313
27519991917,1cyclictest10272-21snmpd08:26:192
27519991917,1cyclictest10272-21snmpd08:04:282
27519991917,1cyclictest10272-21snmpd07:19:072
27519991915,3cyclictest0-21swapper/207:45:492
2751999191,16cyclictest0-21swapper/208:50:162
27515991917,2cyclictest0-21swapper/108:33:021
27515991915,3cyclictest0-21swapper/108:25:101
27510991917,1cyclictest10272-21snmpd08:51:560
27510991917,1cyclictest10272-21snmpd08:47:370
27510991917,1cyclictest10272-21snmpd08:42:020
27510991917,1cyclictest10272-21snmpd08:08:290
27510991917,1cyclictest10272-21snmpd08:02:160
27510991916,2cyclictest0-21swapper/010:42:020
253962190,0sleep30-21swapper/309:35:203
211402190,1sleep3391ktimersoftd/307:30:003
1019121915,3sleep30-21swapper/309:07:443
27519991816,1cyclictest10272-21snmpd07:28:132
27519991814,3cyclictest0-21swapper/207:36:072
2751999180,12cyclictest0-21swapper/208:20:032
27515991817,1cyclictest0-21swapper/108:06:561
27510991816,1cyclictest10272-21snmpd10:38:210
27510991816,1cyclictest10272-21snmpd09:00:530
27510991816,1cyclictest10272-21snmpd07:52:410
27510991816,1cyclictest10272-21snmpd07:18:580
2157721815,2sleep30-21swapper/307:30:063
2129921812,3sleep30-21swapper/311:19:403
1578421814,3sleep30-21swapper/308:18:223
704821712,3sleep30-21swapper/308:39:543
465621712,3sleep30-21swapper/309:24:073
3011721713,3sleep30-21swapper/308:02:043
2751999172,14cyclictest0-21swapper/207:43:382
27519991715,1cyclictest10272-21snmpd07:55:412
2751999170,11cyclictest0-21swapper/207:50:172
2751599170,16cyclictest0-21swapper/107:30:171
27510991715,1cyclictest10272-21snmpd08:56:480
27510991715,1cyclictest10272-21snmpd08:37:520
27510991715,1cyclictest10272-21snmpd08:33:200
27510991715,1cyclictest10272-21snmpd08:26:070
27510991715,1cyclictest10272-21snmpd07:47:070
1270721714,2sleep30-21swapper/307:49:403
2751599161,14cyclictest0-21swapper/108:51:231
27510991615,1cyclictest0-21swapper/007:10:230
27510991614,1cyclictest10272-21snmpd07:21:220
2751099160,10cyclictest0-21swapper/009:05:200
106921612,3sleep30-21swapper/308:34:083
185442156,3sleep30-21swapper/307:54:193
97092148,3sleep30-21swapper/312:16:243
263372148,3sleep30-21swapper/311:02:293
170902148,3sleep30-21swapper/309:11:543
147312148,3sleep30-21swapper/311:31:403
128002148,3sleep30-21swapper/308:43:133
92952139,3sleep30-21swapper/308:10:423
77442132,3sleep30-21swapper/309:42:213
7052139,3sleep30-21swapper/307:37:413
50212137,3sleep30-21swapper/310:33:563
35022139,3sleep30-21swapper/308:06:293
262172130,3sleep30-21swapper/311:54:413
248102137,3sleep30-21swapper/311:37:063
191652137,3sleep30-21swapper/309:15:023
176252137,3sleep30-21swapper/309:48:153
32932127,3sleep30-21swapper/311:58:283
32042124,5sleep30-21swapper/311:08:293
244762127,2sleep30-21swapper/310:45:113
216612128,3sleep30-21swapper/308:22:483
15832125,4sleep30-21swapper/312:13:313
142232126,3sleep30-21swapper/310:04:413
141472126,3sleep30-21swapper/309:29:483
141472126,3sleep30-21swapper/309:29:473
48672115,3sleep30-21swapper/312:00:013
44422117,3sleep30-21swapper/309:04:213
307272118,2sleep30-21swapper/308:55:433
286012115,3sleep30-21swapper/310:29:493
274772116,4sleep30-21swapper/308:26:593
190552117,3sleep30-21swapper/308:47:433
14952115,3sleep30-21swapper/310:50:083
143552115,3sleep30-21swapper/310:39:183
121192115,2sleep30-21swapper/311:46:033
116592115,3sleep30-21swapper/311:14:113
69052104,3sleep30-21swapper/310:15:343
68422107,2sleep30-21swapper/307:44:583
302462104,3sleep30-21swapper/310:11:063
294542100,5sleep329471-21sh11:22:473
247432100,3sleep30-21swapper/312:24:123
228532104,3sleep30-21swapper/312:35:383
105692103,4sleep30-21swapper/310:20:113
3074293,3sleep30-21swapper/309:57:243
24148294,3sleep30-21swapper/307:56:053
24015292,4sleep30-21swapper/312:08:223
14827293,3sleep30-21swapper/310:05:083
14727295,3sleep30-21swapper/307:21:363
21535282,3sleep30-21swapper/309:32:053
11168282,3sleep30-21swapper/312:30:373
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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