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2026-04-24 - 03:31
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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 Fri Apr 24, 2026 00:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
22281212766,8sleep00-21swapper/019:05:310
222772122113,6sleep10-21swapper/119:05:281
224402115105,7sleep30-21swapper/319:07:343
224652113103,7sleep20-21swapper/219:07:532
168012690,3sleep338-21rcuc/323:50:143
299812630,0sleep30-21swapper/322:35:183
296812630,1sleep30-21swapper/300:30:163
297222620,0sleep00-21swapper/019:40:180
297222620,0sleep00-21swapper/019:40:180
260692570,0sleep340-21ksoftirqd/319:10:183
112912550,0sleep211296-21fschecks_count21:50:152
263632540,0sleep10-21swapper/120:35:181
222932540,1sleep222295-21fschecks_time23:55:152
122712530,0sleep112274-21aten2_r5power_p20:25:141
208582490,1sleep220862-21kthreadcore21:00:182
2281099330,27cyclictest0-21swapper/220:49:052
2281099293,25cyclictest0-21swapper/222:05:102
2281099281,26cyclictest0-21swapper/222:42:192
2281099270,26cyclictest0-21swapper/222:31:182
2281099270,26cyclictest0-21swapper/220:32:382
2280699270,26cyclictest0-21swapper/122:16:241
2281099260,25cyclictest0-21swapper/223:08:552
2280699260,25cyclictest0-21swapper/123:42:441
2280699260,25cyclictest0-21swapper/121:52:031
2280699260,25cyclictest0-21swapper/121:38:481
2280699260,25cyclictest0-21swapper/120:31:231
2280699260,25cyclictest0-21swapper/119:16:111
2280699260,25cyclictest0-21swapper/100:10:521
22802992618,7cyclictest0-21swapper/000:11:310
22810992518,7cyclictest0-21swapper/223:20:432
2281099250,24cyclictest0-21swapper/219:52:112
2281099250,24cyclictest0-21swapper/219:29:172
2280699250,24cyclictest0-21swapper/120:10:081
2280699250,23cyclictest20190-21fschecks_time21:00:141
22810992418,6cyclictest0-21swapper/222:59:212
22810992319,3cyclictest0-21swapper/219:59:082
2281099231,3cyclictest0-21swapper/223:26:052
2281099231,3cyclictest0-21swapper/220:51:472
2281099231,21cyclictest0-21swapper/223:17:592
22806992321,2cyclictest0-21swapper/123:12:581
22806992321,2cyclictest0-21swapper/123:12:571
22806992319,3cyclictest0-21swapper/123:35:561
22806992316,6cyclictest0-21swapper/119:22:051
2280699231,21cyclictest0-21swapper/122:49:571
2280699231,21cyclictest0-21swapper/120:50:271
2280699231,21cyclictest0-21swapper/120:44:561
2280699231,21cyclictest0-21swapper/119:14:201
2280699230,22cyclictest0-21swapper/122:56:481
2280699230,22cyclictest0-21swapper/122:01:061
2281099227,9cyclictest0-21swapper/220:05:202
2281099220,21cyclictest0-21swapper/220:24:592
2281099220,21cyclictest0-21swapper/220:01:082
2281099220,21cyclictest0-21swapper/219:46:022
2281099220,21cyclictest0-21swapper/200:13:202
2281099220,16cyclictest0-21swapper/222:00:262
2280699226,15cyclictest0-21swapper/121:20:241
22806992220,2cyclictest0-21swapper/123:49:191
22806992220,2cyclictest0-21swapper/123:24:021
2280699220,21cyclictest0-21swapper/123:34:161
2280699220,21cyclictest0-21swapper/122:23:191
2280699220,21cyclictest0-21swapper/122:07:361
2280699220,21cyclictest0-21swapper/121:57:251
2280699220,21cyclictest0-21swapper/121:40:031
2280699220,21cyclictest0-21swapper/121:28:361
2280699220,21cyclictest0-21swapper/120:19:531
2280699220,21cyclictest0-21swapper/120:01:141
2280699220,21cyclictest0-21swapper/119:51:111
2280699220,21cyclictest0-21swapper/100:26:341
2280699220,21cyclictest0-21swapper/100:02:051
2280299220,21cyclictest0-21swapper/021:12:510
22810992119,1cyclictest749-21snmpd21:44:482
22810992117,3cyclictest0-21swapper/222:21:092
22810992117,3cyclictest0-21swapper/200:15:592
22810992116,4cyclictest0-21swapper/221:57:062
22810992116,4cyclictest0-21swapper/221:35:372
2281099211,3cyclictest0-21swapper/223:38:442
2281099211,3cyclictest0-21swapper/220:42:302
2281099211,19cyclictest0-21swapper/220:12:472
2281099210,20cyclictest0-21swapper/223:00:092
2281099210,20cyclictest0-21swapper/220:25:322
2281099210,20cyclictest0-21swapper/200:34:112
2281099210,15cyclictest0-21swapper/223:30:082
22806992119,2cyclictest0-21swapper/119:43:201
22806992119,2cyclictest0-21swapper/119:43:201
22806992117,2cyclictest749-21snmpd21:45:191
22806992114,7cyclictest0-21swapper/120:59:411
22806992113,7cyclictest0-21swapper/122:35:281
22806992113,7cyclictest0-21swapper/119:49:201
2280699210,20cyclictest0-21swapper/123:53:441
2280699210,20cyclictest0-21swapper/123:27:291
2280699210,20cyclictest0-21swapper/123:02:161
2280699210,20cyclictest0-21swapper/122:54:251
2280699210,20cyclictest0-21swapper/122:32:241
2280699210,20cyclictest0-21swapper/121:06:091
2280699210,20cyclictest0-21swapper/119:58:321
2280699210,20cyclictest0-21swapper/119:34:511
2280699210,20cyclictest0-21swapper/119:26:461
22802992119,1cyclictest749-21snmpd21:31:160
22802992119,1cyclictest749-21snmpd00:15:440
22802992117,3cyclictest749-21snmpd21:45:540
22802992117,3cyclictest749-21snmpd21:01:500
2280299210,20cyclictest0-21swapper/022:14:420
22810992018,2cyclictest0-21swapper/220:15:052
22810992018,1cyclictest749-21snmpd23:53:562
22810992018,1cyclictest749-21snmpd23:48:132
22810992018,1cyclictest749-21snmpd23:43:502
22810992018,1cyclictest749-21snmpd22:51:552
22810992018,1cyclictest749-21snmpd22:47:512
22810992018,1cyclictest749-21snmpd22:35:552
22810992018,1cyclictest749-21snmpd21:27:062
22810992018,1cyclictest749-21snmpd21:17:392
22810992018,1cyclictest749-21snmpd21:12:452
22810992018,1cyclictest749-21snmpd21:06:302
22810992018,1cyclictest749-21snmpd20:39:022
22810992018,1cyclictest749-21snmpd19:31:532
22810992018,1cyclictest749-21snmpd19:22:502
22810992018,1cyclictest749-21snmpd19:17:082
22810992018,1cyclictest749-21snmpd00:28:072
22806992018,2cyclictest0-21swapper/123:06:491
22806992018,2cyclictest0-21swapper/120:06:321
22806992018,1cyclictest749-21snmpd23:15:541
22806992017,3cyclictest0-21swapper/120:48:561
22806992017,2cyclictest0-21swapper/121:10:151
22806992017,2cyclictest0-21swapper/100:31:471
22806992016,3cyclictest0-21swapper/120:20:381
2280699200,3cyclictest0-21swapper/100:05:261
2280699200,19cyclictest0-21swapper/100:17:171
2280299206,8cyclictest32231-21cut19:45:120
2280299206,13cyclictest0-21swapper/023:05:220
22802992018,1cyclictest749-21snmpd23:58:040
22802992018,1cyclictest749-21snmpd23:54:320
22802992018,1cyclictest749-21snmpd23:40:520
22802992018,1cyclictest749-21snmpd23:27:290
22802992018,1cyclictest749-21snmpd22:46:490
22802992018,1cyclictest749-21snmpd22:19:300
22802992018,1cyclictest749-21snmpd21:58:310
22802992018,1cyclictest749-21snmpd20:24:170
22802992018,1cyclictest749-21snmpd20:19:080
22802992018,1cyclictest749-21snmpd20:01:470
22802992018,1cyclictest749-21snmpd00:02:410
22802992016,3cyclictest0-21swapper/020:56:590
2280299200,19cyclictest0-21swapper/022:44:270
22810991917,1cyclictest749-21snmpd22:27:432
22810991917,1cyclictest749-21snmpd21:31:062
22810991917,1cyclictest749-21snmpd20:55:202
22810991917,1cyclictest749-21snmpd19:36:532
22810991917,1cyclictest749-21snmpd00:23:052
22806991916,2cyclictest0-21swapper/123:58:171
22806991915,3cyclictest0-21swapper/121:30:311
22802991917,1cyclictest749-21snmpd22:36:340
22802991917,1cyclictest749-21snmpd21:29:450
22802991917,1cyclictest749-21snmpd21:06:380
22802991917,1cyclictest749-21snmpd20:42:560
22802991917,1cyclictest749-21snmpd20:39:540
22802991917,1cyclictest749-21snmpd19:52:500
22802991917,1cyclictest749-21snmpd19:16:100
22802991917,1cyclictest749-21snmpd00:30:200
22802991917,1cyclictest749-21snmpd00:27:440
22802991917,1cyclictest749-21snmpd00:05:500
22810991816,1cyclictest749-21snmpd22:18:182
22810991816,1cyclictest749-21snmpd00:06:262
22810991816,1cyclictest749-21snmpd00:03:582
22810991814,3cyclictest0-21swapper/222:13:492
2281099181,13cyclictest0-21swapper/223:10:232
2281099181,13cyclictest0-21swapper/223:10:222
2281099180,12cyclictest0-21swapper/221:45:172
2280699182,15cyclictest0-21swapper/121:15:241
2280699182,14cyclictest22397-21chrt00:20:571
2280699180,2cyclictest0-21swapper/122:25:401
2280299183,11cyclictest0-21swapper/023:30:360
22802991817,1cyclictest0-21swapper/019:30:170
22802991816,2cyclictest0-21swapper/019:55:050
22802991816,1cyclictest749-21snmpd23:38:140
22802991816,1cyclictest749-21snmpd22:30:540
22802991816,1cyclictest749-21snmpd22:26:090
22802991816,1cyclictest749-21snmpd22:06:400
22802991816,1cyclictest749-21snmpd22:00:030
22802991816,1cyclictest749-21snmpd21:41:480
22802991816,1cyclictest749-21snmpd21:38:480
22802991816,1cyclictest749-21snmpd20:50:150
22802991816,1cyclictest749-21snmpd20:31:230
22802991816,1cyclictest749-21snmpd20:10:090
22802991816,1cyclictest749-21snmpd19:21:140
22802991813,2cyclictest752-21lldpd22:56:280
22810991715,1cyclictest749-21snmpd19:10:382
22806991715,2cyclictest0-21swapper/122:41:301
22806991715,2cyclictest0-21swapper/122:10:011
2280699170,16cyclictest0-21swapper/119:35:241
2280299174,8cyclictest0-21swapper/023:45:170
22802991715,2cyclictest0-21swapper/021:51:240
22802991715,1cyclictest749-21snmpd23:23:470
22802991715,1cyclictest749-21snmpd23:14:040
22802991715,1cyclictest749-21snmpd23:14:040
22802991715,1cyclictest749-21snmpd21:18:520
22802991715,1cyclictest749-21snmpd20:48:170
22802991715,1cyclictest749-21snmpd00:37:400
22802991714,2cyclictest749-21snmpd23:01:490
2280299170,16cyclictest0-21swapper/022:53:040
2280299170,16cyclictest0-21swapper/019:10:110
2280299170,11cyclictest0-21swapper/022:23:180
46152169,3sleep30-21swapper/319:47:033
2281099162,8cyclictest0-21swapper/200:35:302
22810991614,1cyclictest749-21snmpd21:21:102
22802991614,1cyclictest749-21snmpd20:28:110
2280299160,15cyclictest0-21swapper/021:20:130
2280299160,15cyclictest0-21swapper/000:20:210
2280299160,10cyclictest0-21swapper/019:35:230
2042721610,5sleep30-21swapper/321:29:313
22806991513,2cyclictest0-21swapper/100:35:231
2280299150,14cyclictest0-21swapper/023:15:220
2280299150,14cyclictest0-21swapper/019:25:100
172892159,4sleep30-21swapper/322:24:453
144322159,3sleep30-21swapper/323:17:003
9742149,3sleep30-21swapper/320:15:103
916921410,3sleep30-21swapper/319:23:123
904121410,3sleep30-21swapper/321:17:343
888021410,3sleep30-21swapper/323:12:473
888021410,3sleep30-21swapper/323:12:473
767621410,3sleep30-21swapper/320:47:143
705921410,3sleep30-21swapper/322:42:123
507221410,3sleep30-21swapper/319:50:043
48082148,3sleep30-21swapper/321:43:573
35621410,3sleep30-21swapper/322:08:353
338321410,3sleep30-21swapper/319:16:003
3245021410,3sleep30-21swapper/300:01:163
3152221410,3sleep30-21swapper/319:42:513
3152221410,3sleep30-21swapper/319:42:513
305032148,3sleep30-21swapper/323:05:033
2988321410,3sleep30-21swapper/323:03:503
2719621410,3sleep30-21swapper/320:08:583
258452148,3sleep30-21swapper/319:36:503
2559121410,3sleep30-21swapper/323:26:133
2451521410,3sleep30-21swapper/321:00:403
2411021410,3sleep30-21swapper/322:56:383
2294221410,3sleep30-21swapper/320:32:043
22810991412,1cyclictest749-21snmpd19:41:142
22810991412,1cyclictest749-21snmpd19:41:142
22802991412,1cyclictest749-21snmpd20:05:080
225492149,3sleep30-21swapper/322:25:303
214792148,3sleep30-21swapper/321:57:063
2026221410,3sleep30-21swapper/319:32:093
200802149,3sleep30-21swapper/323:22:283
18592149,3sleep30-21swapper/320:43:303
173002149,4sleep30-21swapper/320:26:203
1124721410,3sleep30-21swapper/300:11:593
59342139,3sleep30-21swapper/322:12:483
58152139,3sleep30-21swapper/300:08:583
44662138,4sleep30-21swapper/323:37:383
33522139,3sleep30-21swapper/321:11:213
325862136,4sleep30-21swapper/320:11:263
315642139,3sleep30-21swapper/321:38:133
284542139,3sleep30-21swapper/320:35:333
281732139,3sleep30-21swapper/322:30:583
270382139,3sleep30-21swapper/322:01:083
266642139,3sleep30-21swapper/323:55:333
257542139,3sleep30-21swapper/321:30:593
250862139,3sleep30-21swapper/321:05:083
224512139,3sleep30-21swapper/300:21:403
19062137,3sleep30-21swapper/300:35:013
189052139,3sleep30-21swapper/320:55:563
185672139,3sleep30-21swapper/322:52:373
169342139,3sleep30-21swapper/300:18:103
157992139,3sleep30-21swapper/321:51:093
155672139,3sleep30-21swapper/323:46:363
148312139,3sleep30-21swapper/319:29:093
145632139,3sleep30-21swapper/321:21:033
135982138,3sleep30-21swapper/320:54:553
117232139,3sleep30-21swapper/320:21:513
115642139,3sleep30-21swapper/322:18:183
101682134,3sleep30-21swapper/323:43:593
311432128,3sleep30-21swapper/323:30:543
279992129,3sleep30-21swapper/300:25:523
216172129,2sleep30-21swapper/320:04:133
156932128,3sleep30-21swapper/319:55:283
125552128,3sleep30-21swapper/322:46:083
103242128,3sleep30-21swapper/321:47:533
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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