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2026-06-11 - 22:24
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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 Thu Jun 11, 2026 12:44:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
191752131122,6sleep10-21swapper/107:07:561
19182212867,8sleep30-21swapper/307:08:023
189962118108,7sleep20-21swapper/207:05:362
190092113103,7sleep00-21swapper/007:05:450
220342530,0sleep10-21swapper/111:25:171
1950999281,26cyclictest0-21swapper/212:24:022
1950599270,26cyclictest0-21swapper/112:28:211
1950599270,26cyclictest0-21swapper/109:02:591
19509992622,3cyclictest0-21swapper/208:12:492
19505992622,3cyclictest0-21swapper/112:33:381
1950599260,25cyclictest0-21swapper/112:20:121
1950599260,25cyclictest0-21swapper/111:11:201
1950599260,25cyclictest0-21swapper/109:33:501
1950599260,25cyclictest0-21swapper/108:40:461
1950599260,25cyclictest0-21swapper/108:22:371
1950599260,25cyclictest0-21swapper/107:22:251
1950599260,25cyclictest0-21swapper/107:15:271
1950999250,2cyclictest22110-21basename09:04:592
1950999250,24cyclictest0-21swapper/209:26:122
1950599250,24cyclictest0-21swapper/111:35:481
1950599250,24cyclictest0-21swapper/111:08:331
1950599250,24cyclictest0-21swapper/109:29:231
1950999240,22cyclictest0-21swapper/207:40:102
1950599240,23cyclictest0-21swapper/111:51:111
1950599240,23cyclictest0-21swapper/110:25:541
1950599240,23cyclictest0-21swapper/108:09:011
1950999231,3cyclictest0-21swapper/208:22:552
1950999231,21cyclictest0-21swapper/208:50:162
19505992321,2cyclictest0-21swapper/108:27:431
19505992320,3cyclictest0-21swapper/110:54:201
19505992320,2cyclictest0-21swapper/110:20:291
19505992319,3cyclictest0-21swapper/112:06:561
19509992220,2cyclictest0-21swapper/209:15:532
19509992216,6cyclictest0-21swapper/208:47:382
19509992216,6cyclictest0-21swapper/207:35:222
1950999220,21cyclictest0-21swapper/212:36:182
1950999220,21cyclictest0-21swapper/208:43:552
1950999220,20cyclictest3131-21xargs10:10:232
1950599227,13cyclictest0-21swapper/111:45:121
19505992220,2cyclictest0-21swapper/111:31:151
19505992220,2cyclictest0-21swapper/109:41:141
19505992218,3cyclictest0-21swapper/112:18:501
1950599220,3cyclictest0-21swapper/107:50:101
1950599220,21cyclictest0-21swapper/108:49:341
1950599220,21cyclictest0-21swapper/108:00:041
19509992119,2cyclictest0-21swapper/207:48:312
19509992118,2cyclictest749-21snmpd09:45:112
1950999210,4cyclictest0-21swapper/212:06:042
1950999210,20cyclictest0-21swapper/211:20:092
1950999210,20cyclictest0-21swapper/207:25:162
1950999210,15cyclictest0-21swapper/209:24:532
1950599210,3cyclictest0-21swapper/109:17:231
1950599210,20cyclictest0-21swapper/112:01:271
1950599210,20cyclictest0-21swapper/110:32:201
1950599210,20cyclictest0-21swapper/109:56:471
1950599210,20cyclictest0-21swapper/109:20:181
1949999215,15cyclictest0-21swapper/009:53:200
19499992119,1cyclictest749-21snmpd08:09:130
19499992118,2cyclictest749-21snmpd11:40:090
19499992118,2cyclictest749-21snmpd08:21:100
19499992118,2cyclictest749-21snmpd07:42:100
19499992117,2cyclictest32096-21sadc08:45:000
1949999211,18cyclictest0-21swapper/009:15:110
1949999210,2cyclictest8067-21idleruntime-cro07:55:000
1949999210,20cyclictest0-21swapper/010:15:490
1950999209,7cyclictest0-21swapper/208:30:212
1950999205,10cyclictest0-21swapper/208:00:232
19509992018,1cyclictest749-21snmpd12:11:152
19509992018,1cyclictest749-21snmpd11:27:262
19509992018,1cyclictest749-21snmpd11:11:332
19509992018,1cyclictest749-21snmpd10:35:202
19509992018,1cyclictest749-21snmpd10:32:182
19509992018,1cyclictest749-21snmpd09:56:112
19509992018,1cyclictest749-21snmpd09:41:082
19509992018,1cyclictest749-21snmpd08:39:222
19509992018,1cyclictest749-21snmpd08:26:162
19509992018,1cyclictest749-21snmpd07:33:252
19509992018,1cyclictest749-21snmpd07:20:012
19509992018,1cyclictest749-21snmpd07:13:372
1950999201,18cyclictest0-21swapper/208:15:492
1950999200,20cyclictest0-21swapper/211:58:412
1950999200,20cyclictest0-21swapper/210:18:392
1950999200,19cyclictest0-21swapper/210:40:362
1950999200,19cyclictest0-21swapper/210:05:182
1950999200,14cyclictest0-21swapper/211:41:512
1950599206,13cyclictest0-21swapper/107:35:131
19505992018,2cyclictest0-21swapper/112:14:571
19505992018,2cyclictest0-21swapper/110:39:231
19505992018,2cyclictest0-21swapper/109:48:141
19505992016,3cyclictest0-21swapper/108:17:041
1950599200,2cyclictest0-21swapper/107:40:071
1950599200,2cyclictest0-21swapper/107:26:211
1950599200,20cyclictest0-21swapper/108:58:011
1950599200,19cyclictest0-21swapper/110:49:231
1949999203,13cyclictest0-21swapper/009:30:200
19499992018,1cyclictest749-21snmpd12:38:270
19499992018,1cyclictest749-21snmpd12:18:380
19499992018,1cyclictest749-21snmpd12:06:480
19499992018,1cyclictest749-21snmpd11:58:240
19499992018,1cyclictest749-21snmpd11:54:410
19499992018,1cyclictest749-21snmpd11:45:150
19499992018,1cyclictest749-21snmpd10:43:000
19499992018,1cyclictest749-21snmpd10:27:090
19499992018,1cyclictest749-21snmpd09:36:140
19499992018,1cyclictest749-21snmpd09:22:540
19499992018,1cyclictest749-21snmpd08:38:370
19499992018,1cyclictest749-21snmpd07:56:040
19499992018,1cyclictest749-21snmpd07:47:520
19499992017,2cyclictest749-21snmpd11:06:120
1949999200,2cyclictest0-21swapper/007:36:220
75062199,3sleep30-21swapper/309:47:363
1950999195,9cyclictest0-21swapper/207:55:212
19509991917,1cyclictest749-21snmpd11:47:572
19509991917,1cyclictest749-21snmpd11:07:502
19509991917,1cyclictest749-21snmpd11:02:022
19509991917,1cyclictest749-21snmpd10:59:392
19509991917,1cyclictest749-21snmpd10:52:442
19509991917,1cyclictest749-21snmpd10:26:322
19509991917,1cyclictest749-21snmpd10:21:322
19509991917,1cyclictest749-21snmpd09:52:452
19509991917,1cyclictest749-21snmpd09:05:352
19509991916,2cyclictest0-21swapper/208:55:342
1950999190,1cyclictest11347-21ntp_kernel_pll_11:15:202
1950599196,9cyclictest0-21swapper/109:05:191
19505991917,2cyclictest0-21swapper/111:56:391
19505991915,3cyclictest0-21swapper/110:56:211
19505991915,3cyclictest0-21swapper/109:50:111
19505991915,3cyclictest0-21swapper/108:32:231
1950599191,17cyclictest0-21swapper/110:15:121
1950599190,2cyclictest10884-21munin-run08:55:001
1950599190,1cyclictest0-21swapper/111:19:561
1950599190,19cyclictest0-21swapper/111:02:231
1950599190,18cyclictest0-21swapper/107:47:521
19499991917,1cyclictest749-21snmpd11:15:300
19499991917,1cyclictest749-21snmpd10:55:320
19499991917,1cyclictest749-21snmpd10:50:300
19499991917,1cyclictest749-21snmpd10:35:260
19499991917,1cyclictest749-21snmpd10:33:260
19499991917,1cyclictest749-21snmpd10:22:260
19499991917,1cyclictest749-21snmpd10:00:570
19499991917,1cyclictest749-21snmpd09:41:020
19499991917,1cyclictest749-21snmpd09:10:350
19499991917,1cyclictest749-21snmpd08:59:590
19499991917,1cyclictest749-21snmpd08:51:580
19499991917,1cyclictest749-21snmpd08:27:130
19499991917,1cyclictest749-21snmpd08:18:290
19499991917,1cyclictest749-21snmpd07:26:280
19499991917,1cyclictest749-21snmpd07:23:550
1949999190,1cyclictest0-21swapper/010:45:150
104782199,3sleep30-21swapper/310:47:443
7112189,3sleep30-21swapper/309:13:323
1950999183,14cyclictest0-21swapper/207:50:232
19509991816,2cyclictest0-21swapper/211:31:472
19509991816,1cyclictest749-21snmpd12:18:332
19509991816,1cyclictest749-21snmpd12:02:062
19509991816,1cyclictest749-21snmpd11:54:062
19509991816,1cyclictest749-21snmpd11:35:212
1950599186,8cyclictest0-21swapper/110:05:131
1950599183,14cyclictest0-21swapper/112:35:131
19505991816,2cyclictest0-21swapper/111:40:111
19505991816,2cyclictest0-21swapper/110:41:301
19505991816,2cyclictest0-21swapper/110:02:361
19505991816,2cyclictest0-21swapper/108:13:551
1949999182,13cyclictest0-21swapper/012:20:480
19499991816,1cyclictest749-21snmpd12:31:510
19499991816,1cyclictest749-21snmpd12:00:410
19499991816,1cyclictest749-21snmpd11:10:500
19499991816,1cyclictest749-21snmpd11:01:440
19499991816,1cyclictest749-21snmpd10:10:320
19499991816,1cyclictest749-21snmpd10:05:320
19499991816,1cyclictest749-21snmpd09:27:530
19499991816,1cyclictest749-21snmpd09:00:590
19499991816,1cyclictest749-21snmpd08:49:340
19499991816,1cyclictest749-21snmpd08:01:370
19499991816,1cyclictest749-21snmpd07:30:550
19499991816,1cyclictest749-21snmpd07:16:150
19499991816,1cyclictest0-21swapper/011:35:160
1949999180,2cyclictest0-21swapper/011:32:330
83321710,3sleep30-21swapper/311:08:223
19509991715,2cyclictest0-21swapper/212:30:592
19509991715,1cyclictest749-21snmpd12:25:512
19509991715,1cyclictest749-21snmpd09:37:562
19509991715,1cyclictest749-21snmpd09:31:082
19509991715,1cyclictest749-21snmpd08:05:132
19505991715,2cyclictest0-21swapper/109:36:091
1950599170,2cyclictest0-21swapper/109:13:271
19499991715,1cyclictest749-21snmpd12:28:300
19499991715,1cyclictest749-21snmpd11:28:530
19499991715,1cyclictest749-21snmpd09:55:320
19499991715,1cyclictest749-21snmpd09:48:210
19499991715,1cyclictest749-21snmpd09:08:500
19499991715,1cyclictest749-21snmpd08:31:580
1949999170,11cyclictest0-21swapper/008:10:340
7292169,4sleep30-21swapper/307:19:193
232012166,3sleep30-21swapper/311:25:413
1950999162,8cyclictest0-21swapper/209:12:082
19509991614,2cyclictest0-21swapper/207:15:522
1950999161,14cyclictest0-21swapper/210:00:232
19505991614,1cyclictest749-21snmpd10:14:291
1950599160,10cyclictest0-21swapper/107:33:091
1949999162,13cyclictest0-21swapper/007:11:500
91212155,3sleep30-21swapper/312:13:213
46602159,3sleep30-21swapper/312:36:203
45702150,0sleep30-21swapper/310:40:253
3206021510,3sleep30-21swapper/308:44:453
304562159,3sleep30-21swapper/312:05:013
235521510,4sleep30-21swapper/311:39:263
1950599151,8cyclictest0-21swapper/107:10:171
1950599150,14cyclictest0-21swapper/111:21:271
1950599150,14cyclictest0-21swapper/108:36:581
1950599150,14cyclictest0-21swapper/107:56:581
19499991513,1cyclictest749-21snmpd11:20:480
145302159,3sleep30-21swapper/312:15:433
120072159,3sleep30-21swapper/311:16:473
105072158,3sleep30-21swapper/308:50:263
945821410,3sleep30-21swapper/308:22:393
914821410,3sleep30-21swapper/310:16:563
787821410,3sleep30-21swapper/311:42:543
623021410,3sleep30-21swapper/309:17:183
388321410,3sleep30-21swapper/308:18:103
3140321410,3sleep30-21swapper/312:31:083
305122148,3sleep30-21swapper/308:10:253
2925421410,3sleep30-21swapper/307:44:383
2597721410,3sleep30-21swapper/310:31:503
2487421410,3sleep30-21swapper/308:05:453
2471621410,3sleep30-21swapper/307:10:383
230521410,3sleep30-21swapper/307:48:073
2294021410,3sleep30-21swapper/309:30:423
202821410,3sleep30-21swapper/309:44:093
19509991412,1cyclictest749-21snmpd10:47:092
19499991412,1cyclictest749-21snmpd12:13:090
192412149,3sleep30-21swapper/308:04:443
187542148,3sleep30-21swapper/309:57:013
1762921410,3sleep30-21swapper/311:21:323
173982144,3sleep30-21swapper/307:30:393
149932149,3sleep30-21swapper/310:24:533
1493721410,3sleep30-21swapper/308:26:073
79202139,3sleep30-21swapper/307:53:193
64652138,3sleep30-21swapper/311:13:033
50312139,3sleep30-21swapper/308:47:133
36882139,3sleep30-21swapper/310:14:113
316922139,3sleep30-21swapper/310:37:463
303942139,3sleep30-21swapper/310:08:003
301102139,3sleep30-21swapper/312:00:333
287822139,3sleep30-21swapper/309:38:233
274442139,3sleep30-21swapper/311:04:383
273872139,3sleep30-21swapper/309:06:203
263612139,3sleep30-21swapper/308:38:323
257462139,3sleep30-21swapper/312:25:403
233532139,3sleep30-21swapper/307:37:093
218052139,3sleep30-21swapper/309:01:243
204302137,3sleep30-21swapper/311:55:153
202852139,3sleep30-21swapper/310:25:373
2026821310,3sleep30-21swapper/312:22:103
192312139,3sleep30-21swapper/310:00:023
189622139,3sleep30-21swapper/311:51:363
173692138,3sleep30-21swapper/309:26:143
159012139,3sleep30-21swapper/310:50:283
133642139,3sleep30-21swapper/311:46:223
129542139,3sleep30-21swapper/309:50:493
119202139,3sleep30-21swapper/307:27:163
117002139,3sleep30-21swapper/309:20:293
10422139,3sleep30-21swapper/307:20:033
289232125,5sleep30-21swapper/311:31:563
217082128,3sleep30-21swapper/310:58:103
161392128,3sleep30-21swapper/308:55:383
154672128,3sleep30-21swapper/308:30:033
133542128,3sleep30-21swapper/307:56:153
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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