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2026-01-07 - 00:29
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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: performance
Characteristics of all highest latencies:
System rack2slot0.osadl.org (updated Tue Jan 06, 2026 12:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3040621010,0sleep230343-21sshd10:50:472
74152850,2sleep3759099cyclictest10:18:003
8762640,0sleep10-21swapper/111:35:201
54392630,0sleep30-21swapper/310:07:193
246452590,0sleep10-21swapper/110:50:181
77432570,1sleep2321ktimersoftd/212:39:462
114312530,0sleep10-21swapper/110:00:551
327392510,0sleep00-21swapper/011:13:120
291042510,0sleep00-21swapper/011:07:190
269852510,0sleep30-21swapper/310:20:093
227312510,0sleep00-21swapper/010:47:250
69432500,0sleep00-21swapper/011:38:430
314332500,0sleep20-21swapper/209:49:162
305172490,0sleep30-21swapper/312:16:403
246482490,0sleep10-21swapper/110:19:541
153132490,0sleep229977-21packagekitd11:14:312
77542480,0sleep30-21swapper/312:03:433
34072480,0sleep20-21swapper/209:39:182
256582480,0sleep125657-21lspci12:10:411
211292480,1sleep321127-21lspci10:25:133
103012480,1sleep0101ktimersoftd/009:33:030
102542480,0sleep20-21swapper/210:57:242
251752470,1sleep325172-21sshd11:20:493
195842470,0sleep10-21swapper/110:38:531
184032470,0sleep10-21swapper/111:23:021
113662440,2sleep0757099cyclictest12:12:160
271832430,0sleep30-21swapper/311:32:053
39542410,0sleep30-21swapper/312:22:443
218432410,1sleep1241ktimersoftd/111:42:461
224532400,0sleep3391rcuc/309:48:173
253102360,0sleep30-21swapper/312:10:393
725123523,7sleep20-21swapper/207:07:142
86632340,0sleep00-21swapper/010:21:220
246022340,0sleep10-21swapper/112:30:081
302362250,1sleep3660-21avahi-daemon11:13:003
73982247,4sleep00-21swapper/007:09:020
35772240,1sleep33575-21sshd10:31:583
719022211,7sleep30-21swapper/307:06:273
711822211,7sleep10-21swapper/107:05:331
34602210,0sleep30-21swapper/309:32:193
34332190,1sleep33410-21sshd11:07:543
216402190,1sleep121634-21sshd12:38:081
204122190,2sleep0757099cyclictest12:29:460
326322160,0sleep20-21swapper/208:10:012
246072160,0sleep00-21swapper/012:16:090
217562160,1sleep321752-21sshd10:52:523
118122160,1sleep0101ktimersoftd/009:29:460
758099150,13cyclictest29979-21gdbus10:25:351
58442150,0sleep20-21swapper/211:38:382
228672150,0sleep30-21swapper/311:51:093
7585991413,0cyclictest7933-21lspci10:43:242
7585991413,0cyclictest28410-21lspci10:09:532
58722140,0sleep00-21swapper/009:43:000
312482140,0sleep20-21swapper/210:39:552
299802140,0sleep20-21swapper/210:28:442
283472140,1sleep128344-21sshd11:54:271
278382140,0sleep30-21swapper/309:41:523
227122140,0sleep10-21swapper/112:05:001
219232140,0sleep00-21swapper/010:41:480
178842140,0sleep017867-21bash12:04:350
132112140,0sleep10-21swapper/111:25:201
117142140,0sleep20-21swapper/209:43:382
759099130,1cyclictest6947-21lspci12:39:413
758099130,1cyclictest21217-21sshd11:17:461
171052130,0sleep00-21swapper/011:42:210
7585991210,1cyclictest642-21systemd-logind12:25:272
758599120,1cyclictest27901-21sshd11:59:562
758599120,1cyclictest19314-21sshd10:49:572
758099129,2cyclictest1-21systemd09:52:151
7580991211,0cyclictest0-21swapper/111:13:561
758099120,1cyclictest698-21gdbus10:46:061
758099120,11cyclictest9704-21lspci11:47:151
7570991211,0cyclictest0-21swapper/010:51:520
7570991210,1cyclictest0-21swapper/010:34:310
757099120,1cyclictest16071-21sshd10:05:010
75642120,0sleep1241ktimersoftd/110:07:321
759099119,1cyclictest31002-21diskstats08:05:113
759099119,1cyclictest15750-21sshd12:26:323
759099110,10cyclictest0-21swapper/311:55:113
759099110,10cyclictest0-21swapper/311:01:123
758599119,1cyclictest6081-21lspci12:20:102
758599110,10cyclictest0-21swapper/211:09:362
758599110,0cyclictest16330-21sshd11:42:172
758599110,0cyclictest0-21swapper/210:16:162
758099110,1cyclictest0-21swapper/109:23:061
758099110,10cyclictest0-21swapper/112:07:361
758099110,10cyclictest0-21swapper/111:06:351
758099110,10cyclictest0-21swapper/107:15:161
757099119,1cyclictest12271-21sshd09:13:220
757099119,1cyclictest0-21swapper/009:35:420
7570991110,0cyclictest0-21swapper/012:38:210
757099110,10cyclictest9081-21sshd12:06:320
757099110,10cyclictest0-21swapper/011:24:010
757099110,10cyclictest0-21swapper/009:21:220
757099110,10cyclictest0-21swapper/008:50:410
759099109,0cyclictest0-21swapper/311:42:013
759099109,0cyclictest0-21swapper/311:28:523
759099109,0cyclictest0-21swapper/309:58:123
759099109,0cyclictest0-21swapper/309:28:213
759099100,9cyclictest0-21swapper/309:24:513
759099100,0cyclictest0-21swapper/312:06:513
759099100,0cyclictest0-21swapper/311:46:313
758599109,0cyclictest0-21swapper/211:01:072
758599109,0cyclictest0-21swapper/209:58:272
758599100,0cyclictest0-21swapper/211:50:572
758599100,0cyclictest0-21swapper/211:29:072
758599100,0cyclictest0-21swapper/209:51:262
758099109,0cyclictest0-21swapper/111:01:361
758099109,0cyclictest0-21swapper/110:31:151
758099109,0cyclictest0-21swapper/109:37:461
758099108,1cyclictest31582-21sshd12:27:551
758099100,9cyclictest0-21swapper/107:39:551
758099100,0cyclictest0-21swapper/109:47:061
758099100,0cyclictest0-21swapper/109:42:151
757099109,0cyclictest0-21swapper/011:54:520
757099100,9cyclictest0-21swapper/009:09:020
757099100,0cyclictest0-21swapper/010:12:520
65472100,0sleep20-21swapper/209:23:372
264302100,1sleep026412-21sshd12:30:150
75909998,0cyclictest0-21swapper/309:50:313
75909997,1cyclictest0-21swapper/310:56:323
75859998,0cyclictest4198-21lspci11:19:052
75859998,0cyclictest29001-21lspci10:23:092
75859998,0cyclictest21180-21lspci12:10:182
75859998,0cyclictest0-21swapper/212:06:272
75859997,1cyclictest0-21swapper/211:33:162
75809997,1cyclictest22585-21bash09:26:151
75809990,0cyclictest0-21swapper/109:58:561
75709998,0cyclictest0-21swapper/011:59:220
75709998,0cyclictest0-21swapper/009:49:320
75709996,2cyclictest674-21dbus-daemon10:37:450
75709990,0cyclictest0-21swapper/008:03:210
75709990,0cyclictest0-21swapper/007:15:420
11260290,5sleep00-21swapper/011:28:000
75909987,0cyclictest0-21swapper/311:37:323
75909987,0cyclictest0-21swapper/310:13:113
75909987,0cyclictest0-21swapper/309:36:013
75909985,2cyclictest660-21avahi-daemon11:19:383
75909984,3cyclictest674-21dbus-daemon09:10:093
75909983,4cyclictest649-21polkitd10:43:463
75909980,7cyclictest27739-21sshd12:33:073
75859987,0cyclictest0-21swapper/211:46:262
75859987,0cyclictest0-21swapper/210:13:272
75859987,0cyclictest0-21swapper/207:45:162
75859986,1cyclictest7706-21sshd09:32:472
75859986,1cyclictest660-21avahi-daemon12:17:112
75859986,1cyclictest660-21avahi-daemon10:30:442
75859986,1cyclictest33-21ksoftirqd/212:31:452
75859986,1cyclictest33-21ksoftirqd/212:03:312
75859986,1cyclictest33-21ksoftirqd/211:22:282
75859985,2cyclictest660-21avahi-daemon09:27:442
75859985,2cyclictest649-21polkitd09:18:072
75859985,2cyclictest649-21polkitd09:14:332
75809987,0cyclictest0-21swapper/110:22:261
75809987,0cyclictest0-21swapper/110:13:561
75809986,1cyclictest22371-21lspci12:18:481
75809985,2cyclictest660-21avahi-daemon10:40:241
75809984,1cyclictest660-21avahi-daemon09:31:431
75709987,0cyclictest0-21swapper/010:00:020
75709987,0cyclictest0-21swapper/009:55:010
75709987,0cyclictest0-21swapper/009:15:010
75709986,1cyclictest674-21dbus-daemon09:51:440
75709986,1cyclictest31946-21lspci11:46:220
75709986,1cyclictest18548-21lspci12:21:110
75709985,2cyclictest660-21avahi-daemon11:33:180
75709985,2cyclictest660-21avahi-daemon11:01:290
75909975,1cyclictest660-21avahi-daemon10:45:023
75909975,1cyclictest660-21avahi-daemon10:37:083
75909975,1cyclictest660-21avahi-daemon09:15:283
75909970,6cyclictest2091-21kworker/3:010:00:203
75859975,1cyclictest33-21ksoftirqd/210:02:422
75809975,1cyclictest660-21avahi-daemon11:30:121
75809974,2cyclictest699-21gdbus10:55:041
75809974,2cyclictest660-21avahi-daemon09:18:481
75809974,1cyclictest19263-21kworker/1:212:20:231
75809973,3cyclictest649-21polkitd09:10:571
75809973,2cyclictest699-21gdbus11:55:391
75709975,1cyclictest660-21avahi-daemon10:16:340
75709975,1cyclictest25113-21lspci10:25:300
75709974,2cyclictest660-21avahi-daemon10:55:500
75709974,2cyclictest2976-21sshd11:16:100
75909964,1cyclictest23154-21grep09:05:133
75909963,2cyclictest1002-21snmpd08:55:133
75909963,2cyclictest1002-21snmpd08:52:023
75909963,2cyclictest1002-21snmpd08:22:483
75909963,2cyclictest1002-21snmpd08:17:193
75909960,5cyclictest0-21swapper/307:26:423
75909960,5cyclictest0-21swapper/307:12:223
75859964,1cyclictest674-21dbus-daemon09:00:012
75859964,1cyclictest674-21dbus-daemon07:59:552
75859963,2cyclictest1002-21snmpd07:39:062
75859963,2cyclictest1002-21snmpd07:16:552
75859960,5cyclictest0-21swapper/208:04:262
75809963,2cyclictest1002-21snmpd08:52:041
75809963,2cyclictest1002-21snmpd08:04:331
75809963,2cyclictest1002-21snmpd07:27:451
75809960,0cyclictest0-21swapper/108:20:251
75709964,1cyclictest4835-21grep08:20:140
75709964,1cyclictest10374-21pluginstate08:35:010
75709960,5cyclictest0-21swapper/007:13:510
75909954,0cyclictest0-21swapper/308:35:413
75909954,0cyclictest0-21swapper/307:50:323
75909953,1cyclictest660-21avahi-daemon08:29:563
75909953,1cyclictest649-21polkitd08:40:013
75909953,1cyclictest1705-21sendmail09:02:123
75909953,1cyclictest1705-21sendmail07:40:143
75909953,1cyclictest1002-21snmpd08:10:003
75909953,1cyclictest1002-21snmpd08:03:193
75909953,1cyclictest1002-21snmpd07:56:393
75909953,1cyclictest1002-21snmpd07:45:263
75909953,1cyclictest1002-21snmpd07:30:323
75909953,1cyclictest1002-21snmpd07:20:353
75909953,1cyclictest1002-21snmpd07:15:043
75909952,2cyclictest14946-21chrt08:45:123
75909952,2cyclictest1002-21snmpd08:33:523
75859954,0cyclictest0-21swapper/208:31:072
75859954,0cyclictest0-21swapper/208:20:562
75859954,0cyclictest0-21swapper/207:40:472
75859954,0cyclictest0-21swapper/207:20:562
75859953,1cyclictest24878-21df_inode07:50:132
75859953,1cyclictest23689-21ntp_states09:05:162
75859953,1cyclictest17199-21cat08:50:152
75859953,1cyclictest1002-21snmpd09:02:532
75859953,1cyclictest1002-21snmpd08:45:252
75859953,1cyclictest1002-21snmpd08:43:022
75859953,1cyclictest1002-21snmpd08:35:372
75859953,1cyclictest1002-21snmpd08:25:012
75859953,1cyclictest1002-21snmpd08:15:402
75859953,1cyclictest1002-21snmpd08:12:242
75859953,1cyclictest1002-21snmpd07:33:202
75859953,1cyclictest1002-21snmpd07:27:092
75859953,1cyclictest1002-21snmpd07:11:082
75809954,1cyclictest4233-21kworker/1:008:28:191
75809954,1cyclictest16459-21kworker/1:009:06:561
75809954,1cyclictest16210-21kworker/1:007:43:261
75809953,1cyclictest9058-21cat08:30:141
75809953,1cyclictest856-21cat08:10:131
75809953,1cyclictest32556-21kworker/1:208:15:161
75809953,1cyclictest25103-21cat07:50:151
75809953,1cyclictest16210-21kworker/1:007:45:111
75809953,1cyclictest1002-21snmpd08:55:291
75809953,1cyclictest1002-21snmpd08:45:341
75809953,1cyclictest1002-21snmpd08:35:551
75809953,1cyclictest1002-21snmpd08:09:011
75809953,1cyclictest1002-21snmpd07:30:381
75809952,2cyclictest13653-21rt-features08:40:201
75809952,2cyclictest1002-21snmpd07:55:051
75809950,1cyclictest12396-21/usr/sbin/munin07:20:131
75809950,0cyclictest0-21swapper/109:00:051
75709954,0cyclictest0-21swapper/008:16:010
75709953,1cyclictest31181-21cat08:05:130
75709953,1cyclictest1002-21snmpd09:02:020
75709953,1cyclictest1002-21snmpd08:58:450
75709953,1cyclictest1002-21snmpd08:36:130
75709953,1cyclictest1002-21snmpd08:25:450
75709953,1cyclictest1002-21snmpd07:56:010
75709953,1cyclictest1002-21snmpd07:37:230
75709952,2cyclictest1002-21snmpd08:13:330
75709952,2cyclictest1002-21snmpd07:40:180
75709952,2cyclictest1002-21snmpd07:31:420
75709950,4cyclictest12982-21sed08:40:140
75709950,0cyclictest0-21swapper/007:46:110
24796250,3sleep00-21swapper/007:50:140
75909942,1cyclictest1002-21snmpd07:35:033
75809944,0cyclictest3390-21kworker/1:107:10:091
75709942,1cyclictest642-21systemd-logind08:45:010
75709942,1cyclictest14600-21expr07:25:130
75709941,2cyclictest674-21dbus-daemon07:19:590
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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