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2026-01-02 - 17:51
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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 the highest latencies:
System rack2slot0.osadl.org (updated Fri Jan 02, 2026 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
301352560,1sleep30-21swapper/310:22:003
288212550,0sleep20-21swapper/209:42:212
124592540,0sleep20-21swapper/211:34:002
265422530,0sleep00-21swapper/012:03:140
75592520,1sleep17556-21lspci10:12:411
21352520,1sleep20-21swapper/212:15:062
158582510,0sleep20-21swapper/211:51:032
156322510,0sleep20-21swapper/210:17:092
66952500,0sleep06692-21grepconf.sh11:36:140
194942500,1sleep319490-21bash12:19:243
161352500,0sleep10-21swapper/110:51:541
153352500,0sleep10-21swapper/111:03:161
257652490,0sleep00-21swapper/009:38:270
249852490,0sleep30-21swapper/312:08:413
201512490,0sleep10-21swapper/109:48:421
118652490,0sleep30-21swapper/311:33:573
189272480,0sleep30-21swapper/310:35:143
5882470,0sleep20-21swapper/211:01:572
286982470,0sleep10-21swapper/110:04:121
39752440,0sleep30-21swapper/311:44:313
772824328,11sleep20-21swapper/207:06:222
311372410,0sleep00-21swapper/010:30:330
295272410,0sleep00-21swapper/008:00:120
263242410,0sleep10-21swapper/110:41:281
281152380,1sleep2813299cyclictest09:45:502
74202370,2sleep2813299cyclictest09:58:082
78052299,6sleep00-21swapper/007:07:200
779322810,7sleep30-21swapper/307:07:113
161312230,1sleep00-21swapper/012:35:420
771722110,7sleep10-21swapper/107:06:131
120892190,0sleep00-21swapper/012:27:010
247782160,0sleep024756-21sshd11:26:370
245272160,1sleep2311rcuc/211:20:582
141122160,1sleep30-21swapper/311:28:333
99412150,2sleep2321ktimersoftd/211:05:322
813999150,0cyclictest0-21swapper/312:38:343
75542150,0sleep1231rcuc/110:09:031
249232150,1sleep224922-21sshd10:58:232
195642150,0sleep30-21swapper/312:33:183
191762150,1sleep219177-21bash10:32:242
156652150,1sleep0642-21systemd-logind11:42:400
128872150,2sleep2813299cyclictest11:59:152
75932140,0sleep30-21swapper/311:13:553
181802140,0sleep10-21swapper/111:37:151
813999130,12cyclictest620-17auditd11:08:043
8127991311,1cyclictest0-21swapper/110:24:031
812199130,1cyclictest31069-21bash10:18:580
812199130,1cyclictest1-21systemd12:20:480
280742130,0sleep3391rcuc/311:01:293
191582130,0sleep30-21swapper/310:57:523
190692130,0sleep20-21swapper/210:40:492
8139991210,1cyclictest27581-21lspci10:47:153
813999120,1cyclictest620-17auditd12:28:553
813999120,1cyclictest30750-21lspci09:49:553
813999120,11cyclictest19921-21lspci10:52:143
8132991210,1cyclictest8005-21lspci12:07:132
813299120,1cyclictest21537-21bash11:43:132
813299120,1cyclictest11594-21lspci10:26:032
8127991210,1cyclictest0-21swapper/112:06:341
812799120,11cyclictest21240-21systemd-cgroups12:30:341
812799120,11cyclictest20387-21irqstats09:20:141
812799120,11cyclictest0-21swapper/109:42:131
8121991211,0cyclictest4304-21lspci11:22:030
812199120,1cyclictest4409-21sshd09:43:170
812199120,1cyclictest16656-21lspci10:02:480
812199120,1cyclictest0-21swapper/010:59:570
270112120,0sleep00-21swapper/010:11:120
221072120,0sleep30-21swapper/310:41:063
813999119,1cyclictest30788-21sshd11:24:243
813999119,1cyclictest29527-21sshd11:15:453
813999119,1cyclictest0-21swapper/310:08:243
813999110,10cyclictest0-21swapper/310:34:143
813999110,10cyclictest0-21swapper/310:13:553
813999110,10cyclictest0-21swapper/310:00:043
813999110,10cyclictest0-21swapper/309:27:443
8132991110,0cyclictest0-21swapper/209:18:122
8127991110,0cyclictest0-21swapper/110:48:131
812799110,10cyclictest5409-21bash09:57:531
812799110,10cyclictest0-21swapper/112:18:041
812199119,1cyclictest15809-21lspci09:25:070
812199114,2cyclictest660-21avahi-daemon11:06:330
812199110,10cyclictest0-21swapper/011:58:280
812199110,10cyclictest0-21swapper/008:30:180
813999109,0cyclictest0-21swapper/309:33:353
813999108,1cyclictest0-21swapper/309:40:343
813999100,0cyclictest0-21swapper/312:24:443
813999100,0cyclictest0-21swapper/312:12:143
813999100,0cyclictest0-21swapper/311:58:343
813999100,0cyclictest0-21swapper/309:15:453
813299109,0cyclictest0-21swapper/212:31:332
813299109,0cyclictest0-21swapper/212:10:422
813299109,0cyclictest0-21swapper/210:39:332
813299109,0cyclictest0-21swapper/209:24:232
813299108,1cyclictest18817-21sshd11:45:422
813299108,1cyclictest0-21swapper/210:51:032
813299100,0cyclictest0-21swapper/212:00:322
813299100,0cyclictest0-21swapper/209:35:532
812799109,0cyclictest0-21swapper/112:10:031
812799109,0cyclictest0-21swapper/111:45:031
812799109,0cyclictest0-21swapper/110:58:331
812799109,0cyclictest0-21swapper/110:37:041
812799109,0cyclictest0-21swapper/109:54:231
812799109,0cyclictest0-21swapper/109:26:031
812799109,0cyclictest0-21swapper/108:01:231
812799108,1cyclictest24635-21sshd12:03:031
812799108,1cyclictest0-21swapper/111:06:541
812799100,0cyclictest0-21swapper/111:56:231
812199109,0cyclictest0-21swapper/011:11:370
812199109,0cyclictest0-21swapper/009:11:480
812199108,1cyclictest27661-21cp11:54:570
812199100,0cyclictest0-21swapper/012:16:370
812199100,0cyclictest0-21swapper/010:42:080
812199100,0cyclictest0-21swapper/007:38:570
81329998,0cyclictest0-21swapper/210:48:322
81329998,0cyclictest0-21swapper/210:06:322
81329998,0cyclictest0-21swapper/207:59:422
81329998,0cyclictest0-21swapper/207:50:332
81329990,0cyclictest0-21swapper/209:09:432
81279998,0cyclictest8061-21sshd11:53:141
81279998,0cyclictest0-21swapper/111:14:331
81279998,0cyclictest0-21swapper/109:30:531
81279998,0cyclictest0-21swapper/109:13:041
81279997,1cyclictest674-21dbus-daemon12:35:231
81279997,1cyclictest2977-21sshd11:27:341
81219998,0cyclictest0-21swapper/011:19:380
81219998,0cyclictest0-21swapper/010:06:570
81219998,0cyclictest0-21swapper/009:51:580
81219997,1cyclictest9-21ksoftirqd/012:32:400
81219997,1cyclictest620-17auditd09:55:070
14885290,0sleep20-21swapper/212:21:422
81399987,0cyclictest0-21swapper/309:22:353
81399986,1cyclictest674-21dbus-daemon11:49:343
81399986,1cyclictest660-21avahi-daemon11:50:393
81399986,1cyclictest660-21avahi-daemon10:17:563
81399985,2cyclictest674-21dbus-daemon11:37:403
81329987,0cyclictest0-21swapper/209:51:522
81329987,0cyclictest0-21swapper/208:54:222
81329986,1cyclictest31192-21lspci10:11:412
81329986,1cyclictest28977-21lspci11:10:072
81329985,2cyclictest660-21avahi-daemon12:37:152
81329985,2cyclictest660-21avahi-daemon12:25:462
81329985,2cyclictest660-21avahi-daemon11:39:572
81329985,2cyclictest660-21avahi-daemon11:16:502
81329985,2cyclictest660-21avahi-daemon10:23:162
81279987,0cyclictest0-21swapper/111:20:431
81279987,0cyclictest0-21swapper/108:30:141
81279987,0cyclictest0-21swapper/108:14:231
81279986,1cyclictest624-13audispd12:21:541
81279986,1cyclictest14640-21lspci10:34:521
81279986,1cyclictest1-21systemd11:34:441
81279985,2cyclictest674-21dbus-daemon10:25:261
81279984,3cyclictest674-21dbus-daemon10:16:121
81279983,1cyclictest674-21dbus-daemon11:41:411
81219987,0cyclictest24157-21lspci10:27:110
81219987,0cyclictest0-21swapper/009:19:370
81219986,1cyclictest9-21ksoftirqd/009:31:450
81219986,1cyclictest8582-21lspci10:51:140
81219986,1cyclictest674-21dbus-daemon10:49:210
81219986,1cyclictest14743-21kworker/0:012:07:230
81219985,2cyclictest660-21avahi-daemon12:10:300
81219985,2cyclictest660-21avahi-daemon11:31:360
81219985,2cyclictest660-21avahi-daemon10:36:060
81219983,1cyclictest25301-21sshd11:01:140
23795280,1sleep223787-21sshd11:29:242
14161280,0sleep00-21swapper/007:20:200
81399975,1cyclictest674-21dbus-daemon09:55:463
81399974,2cyclictest19911-21sshd09:37:453
81399973,3cyclictest649-21polkitd10:26:383
81399973,3cyclictest649-21polkitd09:13:113
81329976,0cyclictest0-21swapper/209:29:322
81329976,0cyclictest0-21swapper/209:10:022
81329974,2cyclictest660-21avahi-daemon09:30:132
81329974,2cyclictest12626-21sshd10:02:202
81329970,6cyclictest0-21swapper/208:35:522
81279975,1cyclictest660-21avahi-daemon11:15:441
81279974,2cyclictest660-21avahi-daemon12:25:141
81279973,2cyclictest30148-21sshd09:35:171
81279973,1cyclictest674-21dbus-daemon09:17:051
81219976,0cyclictest0-21swapper/009:05:170
81219975,1cyclictest9-21ksoftirqd/011:45:200
81219975,1cyclictest9-21ksoftirqd/009:45:190
81219975,1cyclictest660-21avahi-daemon10:21:420
81219975,1cyclictest22066-21lspci09:20:240
21620270,5sleep321775-21sshd12:00:023
81399964,1cyclictest674-21dbus-daemon09:50:143
81399963,2cyclictest10111-21crond07:15:003
81399963,2cyclictest1002-21snmpd08:44:033
81399963,2cyclictest1002-21snmpd08:15:023
81399963,2cyclictest1002-21snmpd07:26:223
81399963,2cyclictest1002-21snmpd07:26:213
81399960,5cyclictest0-21swapper/308:00:053
81329965,0cyclictest0-21swapper/208:03:332
81329964,1cyclictest24915-21sh07:50:002
81329963,2cyclictest1002-21snmpd08:28:292
81329963,2cyclictest1002-21snmpd08:08:112
81329963,2cyclictest1002-21snmpd07:14:152
81279965,0cyclictest0-21swapper/108:19:141
81279965,0cyclictest0-21swapper/107:40:241
81279965,0cyclictest0-21swapper/107:23:241
81279964,1cyclictest674-21dbus-daemon08:29:591
81279964,1cyclictest20602-21tail08:55:221
81279963,2cyclictest1002-21snmpd08:48:511
81279962,1cyclictest0-21swapper/107:47:231
81279960,5cyclictest0-21swapper/108:23:431
81279960,5cyclictest0-21swapper/107:17:431
81219964,1cyclictest674-21dbus-daemon07:50:000
81219960,5cyclictest0-21swapper/008:46:480
81399953,1cyclictest9596-21cat08:30:133
81399953,1cyclictest15702-21cat08:45:143
81399953,1cyclictest1002-21snmpd09:07:283
81399953,1cyclictest1002-21snmpd09:00:513
81399953,1cyclictest1002-21snmpd08:52:043
81399953,1cyclictest1002-21snmpd08:23:143
81399953,1cyclictest1002-21snmpd08:12:373
81399953,1cyclictest1002-21snmpd08:05:073
81399953,1cyclictest1002-21snmpd07:59:193
81399953,1cyclictest1002-21snmpd07:52:533
81399953,1cyclictest1002-21snmpd07:46:513
81399953,1cyclictest1002-21snmpd07:30:153
81399953,1cyclictest1002-21snmpd07:17:193
81399952,2cyclictest19590-21grep08:55:153
81399952,2cyclictest1002-21snmpd08:38:203
81399952,2cyclictest1002-21snmpd08:25:213
81399952,2cyclictest1002-21snmpd07:35:013
81399952,2cyclictest1002-21snmpd07:22:063
81329953,1cyclictest674-21dbus-daemon07:30:002
81329953,1cyclictest646-21lsmd08:30:182
81329953,1cyclictest1705-21sendmail08:15:432
81329953,1cyclictest1393-21cat08:10:122
81329953,1cyclictest1002-21snmpd09:01:002
81329953,1cyclictest1002-21snmpd08:58:462
81329953,1cyclictest1002-21snmpd08:45:142
81329953,1cyclictest1002-21snmpd08:22:292
81329953,1cyclictest1002-21snmpd07:38:222
81329953,1cyclictest1002-21snmpd07:28:462
81329953,1cyclictest1002-21snmpd07:28:452
81329953,1cyclictest1002-21snmpd07:20:482
81329953,1cyclictest1002-21snmpd07:16:522
81329952,2cyclictest1002-21snmpd08:40:512
81279954,0cyclictest0-21swapper/109:05:541
81279954,0cyclictest0-21swapper/108:35:231
81279953,1cyclictest25651-21cat07:50:201
81279953,1cyclictest13670-21cat08:40:141
81279953,1cyclictest1088-21ntpd07:30:191
81279953,1cyclictest1002-21snmpd09:03:151
81279953,1cyclictest1002-21snmpd08:52:241
81279953,1cyclictest1002-21snmpd07:10:481
81279952,2cyclictest15988-21gunzip07:25:181
81279952,2cyclictest15988-21gunzip07:25:171
81279952,2cyclictest1015-21runrttasks07:35:331
81279950,4cyclictest0-21swapper/107:57:331
81219953,1cyclictest649-21polkitd07:15:000
81219953,1cyclictest21796-21mii-tool09:00:130
81219953,1cyclictest17740-21cat08:50:140
81219953,1cyclictest15389-21sort07:25:140
81219953,1cyclictest15389-21sort07:25:130
81219953,1cyclictest1088-21ntpd08:05:170
81219953,1cyclictest1082-21lldpd08:55:150
81219953,1cyclictest1015-21runrttasks08:26:440
81219953,1cyclictest1002-21snmpd08:20:440
81219953,1cyclictest1002-21snmpd07:40:010
81219952,2cyclictest28877-21chrt07:58:520
81219952,2cyclictest25546-21hddtemp_smartct07:50:190
81219952,2cyclictest1002-21snmpd08:44:080
81219952,2cyclictest1002-21snmpd07:11:570
81219950,0cyclictest0-21swapper/007:33:170
81399942,1cyclictest21347-21sh07:40:113
81329942,1cyclictest21131-21cpuspeed_turbos07:40:112
81279942,1cyclictest0-21swapper/108:05:121
81219942,1cyclictest894-21systemd-cgroups08:09:590
81219942,1cyclictest1002-21snmpd08:15:170
81219942,1cyclictest0-21swapper/008:35:100
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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