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2026-06-02 - 07:05
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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 Tue Jun 02, 2026 00:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
131812121111,7sleep20-21swapper/219:06:042
134802118105,7sleep00-21swapper/019:09:560
134682114104,7sleep30-21swapper/319:09:463
134562112102,7sleep10-21swapper/119:09:371
318502600,1sleep30-21swapper/321:45:193
166862590,0sleep016688-21fschecks_count21:05:160
151242580,1sleep00-21swapper/022:55:210
285922570,0sleep30-21swapper/321:15:213
236302570,0sleep10-21swapper/120:10:221
145832570,1sleep214586-21kthreadcore23:25:192
1365699310,16cyclictest0-21swapper/119:45:121
1366199280,27cyclictest0-21swapper/223:40:502
1365699280,27cyclictest0-21swapper/123:58:351
1365699280,27cyclictest0-21swapper/120:50:211
1365699280,27cyclictest0-21swapper/100:03:381
59372270,2sleep120-21rcuc/120:55:201
1366199270,26cyclictest0-21swapper/200:30:572
1365699270,26cyclictest0-21swapper/123:16:471
1365699270,26cyclictest0-21swapper/123:12:051
1365699270,26cyclictest0-21swapper/123:06:351
1365699270,26cyclictest0-21swapper/122:53:351
1365699270,26cyclictest0-21swapper/122:37:351
1365699270,26cyclictest0-21swapper/122:31:411
1365699270,26cyclictest0-21swapper/122:03:101
1365699270,26cyclictest0-21swapper/121:13:491
1365699270,26cyclictest0-21swapper/121:02:031
1365699270,26cyclictest0-21swapper/120:22:431
1365699270,26cyclictest0-21swapper/119:52:181
1365699270,26cyclictest0-21swapper/119:36:441
1365699270,26cyclictest0-21swapper/119:19:211
1365699270,26cyclictest0-21swapper/100:19:591
1366199260,25cyclictest0-21swapper/222:04:492
1366199260,25cyclictest0-21swapper/220:00:162
1366199260,25cyclictest0-21swapper/219:58:482
1365699260,26cyclictest0-21swapper/121:30:031
1365699260,25cyclictest0-21swapper/123:43:111
1365699260,25cyclictest0-21swapper/123:20:591
1365699260,25cyclictest0-21swapper/121:57:331
1365699260,25cyclictest0-21swapper/121:51:491
1365699260,25cyclictest0-21swapper/121:26:461
1365699260,25cyclictest0-21swapper/121:17:391
1365699260,25cyclictest0-21swapper/121:05:271
1365699260,25cyclictest0-21swapper/120:45:281
1365699260,25cyclictest0-21swapper/120:33:071
1366199250,24cyclictest0-21swapper/219:40:172
13656992523,2cyclictest0-21swapper/119:59:381
13661992420,3cyclictest0-21swapper/200:36:502
13656992417,7cyclictest0-21swapper/119:20:321
1365299240,3cyclictest0-21swapper/022:35:120
13661992315,5cyclictest6242-21wget19:30:112
1366199231,21cyclictest0-21swapper/222:12:432
1366199230,22cyclictest0-21swapper/219:28:202
1365699239,13cyclictest0-21swapper/122:20:111
1365699230,22cyclictest0-21swapper/122:11:281
1366199228,13cyclictest0-21swapper/221:35:182
13661992220,2cyclictest0-21swapper/223:31:082
13661992218,3cyclictest0-21swapper/222:41:562
1366199221,20cyclictest0-21swapper/221:48:572
1366199220,21cyclictest0-21swapper/221:15:392
1366199220,21cyclictest0-21swapper/221:10:492
1365699220,21cyclictest0-21swapper/122:40:261
1365699220,21cyclictest0-21swapper/100:24:271
1365699220,21cyclictest0-21swapper/100:09:321
1365299220,21cyclictest0-21swapper/021:25:120
1365299220,21cyclictest0-21swapper/020:15:340
1365299220,20cyclictest31632-21sendmail-msp00:40:000
1365299220,16cyclictest0-21swapper/020:36:080
13661992118,2cyclictest749-21snmpd22:38:342
13661992118,2cyclictest749-21snmpd22:21:142
13661992118,2cyclictest749-21snmpd21:41:072
13661992118,2cyclictest749-21snmpd00:25:092
13661992117,3cyclictest0-21swapper/221:00:492
1366199210,20cyclictest0-21swapper/222:31:262
1366199210,20cyclictest0-21swapper/222:25:412
1366199210,20cyclictest0-21swapper/222:07:162
1366199210,20cyclictest0-21swapper/220:55:362
1366199210,20cyclictest0-21swapper/220:11:152
1366199210,20cyclictest0-21swapper/219:49:242
1366199210,18cyclictest0-21swapper/200:00:102
13656992118,3cyclictest0-21swapper/122:25:531
1365699210,3cyclictest0-21swapper/120:04:291
1365699210,21cyclictest0-21swapper/119:13:291
1365699210,20cyclictest0-21swapper/123:51:381
1365699210,20cyclictest0-21swapper/123:35:381
1365699210,20cyclictest0-21swapper/123:01:111
1365699210,20cyclictest0-21swapper/123:01:101
1365699210,20cyclictest0-21swapper/122:46:041
1365699210,20cyclictest0-21swapper/122:15:291
1365699210,20cyclictest0-21swapper/122:05:551
1365699210,20cyclictest0-21swapper/120:42:541
1365699210,20cyclictest0-21swapper/119:41:231
1365699210,20cyclictest0-21swapper/119:34:561
1365699210,20cyclictest0-21swapper/119:26:301
1365699210,20cyclictest0-21swapper/100:33:421
1365699210,20cyclictest0-21swapper/100:11:411
1365299217,8cyclictest0-21swapper/022:10:210
13652992118,2cyclictest749-21snmpd21:20:520
13661992018,2cyclictest0-21swapper/222:55:532
13661992018,1cyclictest749-21snmpd22:45:172
13661992018,1cyclictest749-21snmpd21:58:362
13661992018,1cyclictest749-21snmpd20:28:332
13661992018,1cyclictest749-21snmpd00:07:262
13661992017,2cyclictest749-21snmpd21:23:362
13661992017,2cyclictest749-21snmpd20:50:452
13661992017,2cyclictest749-21snmpd20:43:392
13661992017,2cyclictest749-21snmpd19:53:592
13661992017,1cyclictest752-21lldpd19:16:502
13661992016,3cyclictest0-21swapper/223:11:462
13661992016,3cyclictest0-21swapper/220:18:332
1366199201,18cyclictest0-21swapper/220:05:122
1366199200,19cyclictest0-21swapper/222:15:182
1366199200,19cyclictest0-21swapper/221:05:212
1366199200,19cyclictest0-21swapper/200:19:142
13656992018,1cyclictest0-21swapper/123:25:231
1365699200,2cyclictest0-21swapper/123:32:081
1365699200,2cyclictest0-21swapper/122:57:231
1365699200,2cyclictest0-21swapper/121:47:521
1365699200,2cyclictest0-21swapper/121:40:091
1365699200,2cyclictest0-21swapper/121:35:041
1365699200,2cyclictest0-21swapper/120:35:031
1365699200,2cyclictest0-21swapper/100:36:001
1365699200,19cyclictest0-21swapper/120:28:421
13652992018,1cyclictest749-21snmpd22:29:560
13652992018,1cyclictest749-21snmpd20:52:030
13652992018,1cyclictest749-21snmpd20:45:090
13652992018,1cyclictest749-21snmpd20:10:000
13652992018,1cyclictest749-21snmpd19:53:030
13652992018,1cyclictest749-21snmpd19:24:050
13652992018,1cyclictest749-21snmpd00:27:330
13652992018,1cyclictest749-21snmpd00:15:020
13652992017,2cyclictest749-21snmpd00:11:350
13652992017,2cyclictest749-21snmpd00:03:500
1365299200,19cyclictest0-21swapper/021:55:000
1366199196,7cyclictest0-21swapper/223:15:202
13661991917,2cyclictest0-21swapper/223:39:232
13661991917,1cyclictest749-21snmpd23:58:022
13661991916,2cyclictest749-21snmpd23:08:562
13661991916,2cyclictest749-21snmpd19:12:562
13661991915,3cyclictest0-21swapper/223:03:532
13661991915,3cyclictest0-21swapper/223:03:522
13661991915,3cyclictest0-21swapper/220:31:432
1366199190,2cyclictest0-21swapper/200:21:372
1366199190,18cyclictest0-21swapper/221:34:362
13656991917,2cyclictest0-21swapper/123:46:351
1365699190,2cyclictest0-21swapper/121:24:161
13652991917,1cyclictest749-21snmpd23:59:290
13652991917,1cyclictest749-21snmpd23:38:020
13652991917,1cyclictest749-21snmpd23:30:110
13652991917,1cyclictest749-21snmpd23:25:380
13652991917,1cyclictest749-21snmpd23:20:200
13652991917,1cyclictest749-21snmpd23:13:290
13652991917,1cyclictest749-21snmpd23:07:370
13652991917,1cyclictest749-21snmpd22:52:290
13652991917,1cyclictest749-21snmpd22:33:550
13652991917,1cyclictest749-21snmpd21:30:340
13652991917,1cyclictest749-21snmpd21:15:060
13652991917,1cyclictest749-21snmpd21:11:550
13652991917,1cyclictest749-21snmpd20:25:270
13652991917,1cyclictest749-21snmpd20:02:270
13652991917,1cyclictest749-21snmpd19:45:290
13652991917,1cyclictest749-21snmpd19:42:020
13652991917,1cyclictest749-21snmpd19:35:300
13652991917,1cyclictest749-21snmpd19:18:080
13652991917,1cyclictest749-21snmpd19:11:380
13652991917,1cyclictest749-21snmpd00:31:450
13652991916,3cyclictest0-21swapper/000:22:150
13652991916,2cyclictest749-21snmpd19:56:320
13652991916,1cyclictest749-21snmpd00:05:170
13652991912,7cyclictest0-21swapper/022:00:160
1365299190,18cyclictest0-21swapper/023:00:140
1365299190,18cyclictest0-21swapper/023:00:140
247112188,3sleep30-21swapper/300:04:053
229102188,3sleep30-21swapper/319:42:353
13661991816,2cyclictest0-21swapper/219:21:382
13661991816,1cyclictest749-21snmpd23:51:412
13656991816,2cyclictest0-21swapper/100:26:271
1365699180,17cyclictest0-21swapper/120:16:251
13652991816,1cyclictest9863-21cat20:30:170
13652991816,1cyclictest749-21snmpd23:53:410
13652991816,1cyclictest749-21snmpd23:47:560
13652991816,1cyclictest749-21snmpd22:24:260
13652991816,1cyclictest749-21snmpd22:19:020
13652991816,1cyclictest749-21snmpd21:55:390
13652991816,1cyclictest749-21snmpd21:35:370
13652991816,1cyclictest749-21snmpd20:55:250
13652991816,1cyclictest749-21snmpd20:23:330
1365299180,17cyclictest0-21swapper/019:25:120
314972178,3sleep30-21swapper/320:49:593
26922170,1sleep22696-21unixbench_singl20:20:252
1366199172,14cyclictest0-21swapper/222:50:142
13661991716,0cyclictest749-21snmpd21:25:312
13661991715,2cyclictest0-21swapper/200:11:202
13661991715,1cyclictest749-21snmpd19:37:502
1366199170,11cyclictest0-21swapper/221:50:182
1365699170,16cyclictest0-21swapper/120:05:241
1365299173,13cyclictest0-21swapper/022:05:100
13652991715,1cyclictest749-21snmpd23:40:530
13652991715,1cyclictest749-21snmpd23:16:020
13652991715,1cyclictest749-21snmpd22:42:350
13652991715,1cyclictest7075-21cat19:30:150
2139321611,3sleep30-21swapper/323:02:143
2139321611,3sleep30-21swapper/323:02:143
13661991614,1cyclictest749-21snmpd23:21:172
1366199160,15cyclictest0-21swapper/220:45:462
13652991614,1cyclictest749-21snmpd22:45:500
13652991614,1cyclictest749-21snmpd21:45:340
13652991614,1cyclictest749-21snmpd21:00:330
13652991614,1cyclictest749-21snmpd20:43:040
1133821610,3sleep30-21swapper/319:32:263
46962155,3sleep30-21swapper/322:48:563
267772159,3sleep30-21swapper/323:05:263
241142159,3sleep30-21swapper/320:12:263
139552159,3sleep30-21swapper/322:28:253
1366199150,14cyclictest0-21swapper/220:35:132
1365299150,14cyclictest0-21swapper/020:10:560
825821410,3sleep30-21swapper/322:22:133
721821410,3sleep30-21swapper/323:45:433
721521410,3sleep30-21swapper/321:54:223
575621410,3sleep30-21swapper/321:22:333
3252921410,3sleep30-21swapper/319:22:283
313822148,3sleep30-21swapper/300:37:253
3059921410,3sleep30-21swapper/300:10:063
3016221410,3sleep30-21swapper/300:07:213
2838721410,3sleep30-21swapper/321:44:573
2818921410,3sleep30-21swapper/323:37:023
2551221410,3sleep30-21swapper/320:44:013
250992148,3sleep30-21swapper/322:36:513
1887221410,3sleep30-21swapper/319:10:303
178621410,3sleep30-21swapper/323:43:153
1695321410,3sleep30-21swapper/323:26:483
1688021410,3sleep30-21swapper/321:31:313
1583021410,3sleep30-21swapper/321:03:403
1574121410,3sleep30-21swapper/322:56:453
1467221410,3sleep30-21swapper/300:23:313
13661991412,1cyclictest749-21snmpd23:45:472
1365299140,11cyclictest0-21swapper/021:40:470
1270621410,3sleep30-21swapper/321:58:073
1025721410,3sleep30-21swapper/322:53:163
89832139,3sleep30-21swapper/300:18:033
72412139,3sleep30-21swapper/319:56:333
59142139,3sleep30-21swapper/323:19:083
58512138,3sleep30-21swapper/319:29:083
33342139,3sleep30-21swapper/320:25:073
3096021310,3sleep30-21swapper/322:40:513
296112139,3sleep30-21swapper/320:16:103
294172139,3sleep30-21swapper/322:11:313
274492139,3sleep30-21swapper/323:10:113
268122139,3sleep30-21swapper/319:16:433
26012139,3sleep30-21swapper/322:16:453
256152139,3sleep30-21swapper/300:30:283
226622139,3sleep30-21swapper/323:33:023
212352139,3sleep30-21swapper/321:06:083
201972139,3sleep30-21swapper/300:27:443
197712139,3sleep30-21swapper/320:37:333
189862139,3sleep30-21swapper/323:58:083
187052139,3sleep30-21swapper/322:05:033
185082139,3sleep30-21swapper/320:07:133
182112139,3sleep30-21swapper/322:01:343
17432139,3sleep30-21swapper/319:52:473
168852139,3sleep30-21swapper/319:36:213
128092139,3sleep30-21swapper/320:01:003
113742139,3sleep30-21swapper/323:22:043
112952139,3sleep30-21swapper/321:26:473
100732139,3sleep30-21swapper/320:56:543
44882128,3sleep30-21swapper/320:52:273
29742128,3sleep30-21swapper/320:23:243
287082128,3sleep30-21swapper/319:49:473
270652128,3sleep30-21swapper/321:14:053
224272128,3sleep30-21swapper/321:35:273
193582128,3sleep30-21swapper/322:30:383
139602126,3sleep30-21swapper/320:30:313
132642128,3sleep30-21swapper/323:52:123
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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