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2025-10-30 - 18:37
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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 Thu Oct 30, 2025 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1142721020,2sleep21113699cyclictest09:26:082
2098321010,1sleep120980-21sshd11:32:511
2731121000,2sleep31113799cyclictest12:27:313
269492970,0sleep10-21swapper/112:01:301
146432880,0sleep01112799cyclictest10:03:310
171512840,2sleep275650irq/25-eno1-tx-10:39:082
230342670,0sleep20-21swapper/211:29:352
305122600,0sleep30-21swapper/311:54:553
140412600,0sleep10-21swapper/112:10:281
265702560,1sleep026482-21sshd11:58:000
246982560,1sleep124689-21sshd10:50:341
240302560,0sleep024025-21sshd09:16:440
137912560,1sleep213793-21bash10:49:292
238812550,0sleep10-21swapper/109:39:111
152172550,0sleep10-21swapper/110:56:371
267132540,1sleep126692-21sshd11:43:591
24402540,0sleep10-21swapper/112:22:041
24402540,0sleep10-21swapper/112:22:041
122542540,0sleep10-21swapper/110:10:111
30902520,0sleep00-21swapper/010:44:520
164032520,0sleep216400-21bash09:49:142
181972510,1sleep1231rcuc/110:39:151
217832500,0sleep20-21swapper/209:16:302
175142500,1sleep317494-21sshd12:17:223
124012500,0sleep012400-21grepconf.sh12:32:130
181532490,0sleep30-21swapper/310:07:173
74102480,0sleep10-21swapper/109:14:561
319962480,0sleep20-21swapper/212:27:582
263862480,0sleep20-21swapper/210:29:312
1097824332,7sleep00-21swapper/007:09:290
136552400,0sleep10-21swapper/111:10:351
49592390,2sleep31113799cyclictest09:40:343
58972260,1sleep15892-21sshd11:06:161
1087522514,6sleep30-21swapper/307:08:113
1077522210,7sleep20-21swapper/207:06:532
103932229,7sleep10-21swapper/107:05:251
283652210,0sleep20-21swapper/211:47:292
98042170,1sleep09803-21sshd09:44:520
212902170,0sleep30-21swapper/309:35:133
131182170,0sleep00-21swapper/011:52:520
128652170,0sleep00-21swapper/010:24:200
1113799170,12cyclictest7551-21sshd12:09:553
281222160,0sleep00-21swapper/010:18:560
264392160,1sleep126435-21lspci12:08:311
74442150,1sleep37442-21lspci11:34:523
33712150,1sleep23373-21bash09:14:292
219162140,0sleep20-21swapper/211:08:002
201742140,0sleep30-21swapper/312:20:393
201742140,0sleep30-21swapper/312:20:383
193652140,0sleep10-21swapper/109:53:051
193652140,0sleep10-21swapper/109:53:051
1113799149,4cyclictest11772-21bash11:38:543
40422130,0sleep24041-21cpuspeed_turbos08:10:112
169292130,0sleep2311rcuc/212:32:402
1113799130,0cyclictest0-21swapper/309:16:343
11136991310,2cyclictest16556-21sshd10:10:352
1113699130,11cyclictest3429-21sshd11:30:552
1112799130,1cyclictest24469-21timerwakeupswit09:20:190
1112799130,12cyclictest646-21dbus-daemon11:20:390
1113799128,0cyclictest0-21swapper/312:02:153
1113799125,1cyclictest649-21avahi-daemon10:51:293
1113799120,1cyclictest21074-21bash10:11:053
11136991210,1cyclictest8315-21grepconf.sh10:30:542
11136991210,1cyclictest11846-21consoletype09:41:242
1113699120,1cyclictest648-21systemd-logind10:08:142
1113699120,1cyclictest20638-21memory11:15:152
1113699120,11cyclictest18133-21sshd11:57:052
1113699120,11cyclictest0-21swapper/210:19:342
1113499120,1cyclictest13607-21sshd10:06:481
11127991210,1cyclictest5996-21sshd11:17:090
11127991210,1cyclictest22344-21bash10:53:590
1112799120,11cyclictest0-21swapper/012:29:400
1112799120,11cyclictest0-21swapper/012:20:500
1112799120,11cyclictest0-21swapper/012:20:500
1112799120,11cyclictest0-21swapper/009:55:290
1112799120,11cyclictest0-21swapper/009:35:490
1113799119,1cyclictest26690-21sshd10:47:243
1113799119,1cyclictest22447-21bash11:40:053
1113799119,1cyclictest19675-21bash12:11:053
1113799119,1cyclictest0-21swapper/309:07:243
1113799116,1cyclictest0-21swapper/312:31:053
1113799110,0cyclictest0-21swapper/310:31:243
1113699119,1cyclictest32514-21sshd09:54:452
1113699119,1cyclictest32514-21sshd09:54:442
1113699119,1cyclictest22022-21sshd09:57:042
1113699119,1cyclictest20333-21sshd09:23:342
1113699110,1cyclictest20347-21lspci11:00:442
1113699110,10cyclictest0-21swapper/209:36:142
1113699110,0cyclictest0-21swapper/212:07:042
1113699110,0cyclictest0-21swapper/209:06:532
1113499119,1cyclictest7969-21grep11:20:481
1113499119,1cyclictest649-21avahi-daemon11:02:481
11134991110,0cyclictest0-21swapper/107:10:181
1113499110,10cyclictest0-21swapper/110:20:281
1113499110,0cyclictest18710-21sshd12:29:481
11127991110,0cyclictest0-21swapper/009:51:590
11127991110,0cyclictest0-21swapper/009:51:590
1112799110,10cyclictest0-21swapper/011:33:590
1112799110,10cyclictest0-21swapper/010:31:390
1112799110,0cyclictest0-21swapper/009:28:190
1113799109,0cyclictest5701-21sshd09:29:143
1113799109,0cyclictest0-21swapper/310:58:543
1113799109,0cyclictest0-21swapper/309:24:043
1113699109,0cyclictest0-21swapper/211:53:342
1113699109,0cyclictest0-21swapper/211:11:442
1113699109,0cyclictest0-21swapper/210:59:342
1113699109,0cyclictest0-21swapper/208:45:242
1113699109,0cyclictest0-21swapper/208:31:332
1113699109,0cyclictest0-21swapper/207:56:332
1113499109,0cyclictest0-21swapper/110:48:581
1113499109,0cyclictest0-21swapper/109:44:391
1113499109,0cyclictest0-21swapper/109:30:481
1113499109,0cyclictest0-21swapper/109:21:381
1113499109,0cyclictest0-21swapper/109:17:381
1113499100,0cyclictest0-21swapper/110:26:091
1112799109,0cyclictest0-21swapper/012:03:100
1112799108,1cyclictest11756-21sshd10:10:090
1112799108,1cyclictest11155-21sshd10:38:290
1112799100,0cyclictest0-21swapper/009:14:590
111379998,0cyclictest0-21swapper/310:17:143
111379997,1cyclictest75550irq/24-eno1-rx-10:38:153
111369998,0cyclictest0-21swapper/212:39:342
111369998,0cyclictest0-21swapper/210:52:052
111349998,0cyclictest0-21swapper/112:35:081
111349998,0cyclictest0-21swapper/112:30:591
111349998,0cyclictest0-21swapper/110:17:381
111349998,0cyclictest0-21swapper/109:25:381
111279998,0cyclictest0-21swapper/011:01:290
111279998,0cyclictest0-21swapper/009:34:390
111279998,0cyclictest0-21swapper/008:40:190
111279997,1cyclictest7108-21lspci11:13:390
111279997,1cyclictest29066-21sshd10:47:390
111379986,1cyclictest4830-21/usr/sbin/munin09:55:143
111379986,1cyclictest32671-21lspci10:01:523
111379986,1cyclictest18336-21grep11:29:053
111379986,1cyclictest17751-21lspci11:00:263
111379986,1cyclictest12198-21cp10:42:143
111379985,2cyclictest649-21avahi-daemon11:24:203
111379985,2cyclictest648-21systemd-logind09:54:243
111379985,2cyclictest648-21systemd-logind09:54:233
111369987,0cyclictest0-21swapper/210:41:442
111369985,2cyclictest649-21avahi-daemon11:44:132
111369985,2cyclictest649-21avahi-daemon11:21:572
111369985,2cyclictest649-21avahi-daemon10:20:042
111369985,2cyclictest649-21avahi-daemon10:01:362
111369985,2cyclictest646-21dbus-daemon12:10:222
111369984,1cyclictest649-21avahi-daemon12:16:062
111349987,0cyclictest0-21swapper/111:19:381
111349987,0cyclictest0-21swapper/107:55:191
111349986,1cyclictest616-17auditd10:31:481
111349985,2cyclictest700-21gdbus10:44:391
111279987,0cyclictest0-21swapper/009:49:390
111279987,0cyclictest0-21swapper/009:07:390
111279986,1cyclictest29659-21sshd10:08:360
111279985,2cyclictest649-21avahi-daemon12:11:090
111279985,2cyclictest649-21avahi-daemon12:07:400
111279985,2cyclictest649-21avahi-daemon11:49:400
111279985,2cyclictest649-21avahi-daemon11:41:160
12006270,1sleep1241ktimersoftd/108:30:001
111379975,1cyclictest649-21avahi-daemon09:30:013
111379975,1cyclictest646-21dbus-daemon11:58:443
111379975,1cyclictest22765-21lspci10:25:193
111379975,1cyclictest21138-21open_inodes11:15:173
111379975,1cyclictest13695-21sshd10:20:493
111379975,1cyclictest10952-21lspci11:06:483
111379974,2cyclictest649-21avahi-daemon11:46:493
111369975,1cyclictest19697-21lspci12:20:372
111369975,1cyclictest19697-21lspci12:20:362
111369974,1cyclictest21795-21sshd09:30:542
111369974,1cyclictest17261-21sshd12:00:262
111369972,4cyclictest443-21systemd-journal11:35:542
111349976,1cyclictest3895-21lspci11:59:061
111349976,0cyclictest0-21swapper/107:39:581
111349975,1cyclictest700-21gdbus10:02:321
111349975,1cyclictest684-21polkitd11:45:131
111349975,1cyclictest27637-21lspci11:50:561
111349975,1cyclictest26762-21sshd12:15:091
111349975,1cyclictest17477-21bash09:45:351
111349974,2cyclictest684-21polkitd11:37:371
111349972,4cyclictest616-13auditd11:25:141
111349970,1cyclictest32181-21taskset08:00:081
111279975,1cyclictest649-21avahi-daemon10:27:020
111279975,1cyclictest25097-21lspci11:36:390
111279975,1cyclictest2057-21sshd11:05:490
111279974,2cyclictest649-21avahi-daemon12:15:040
111279974,2cyclictest649-21avahi-daemon11:29:210
111279974,2cyclictest649-21avahi-daemon10:56:020
111279973,3cyclictest616-13auditd12:36:390
111379965,0cyclictest0-21swapper/307:45:343
111379964,1cyclictest7285-21sshd11:10:013
111379964,1cyclictest649-21avahi-daemon12:35:063
111379964,1cyclictest649-21avahi-daemon09:10:063
111379963,2cyclictest17299-21snmpd07:13:133
111379961,4cyclictest616-13auditd09:45:503
111369964,1cyclictest17299-21snmpd08:35:242
111369960,5cyclictest0-21swapper/208:02:432
111349965,0cyclictest0-21swapper/108:49:581
111349964,1cyclictest646-21dbus-daemon09:06:521
111349963,2cyclictest7402-21sshd09:55:211
111349963,2cyclictest17299-21snmpd08:54:491
111349963,2cyclictest17299-21snmpd08:36:421
111349960,5cyclictest0-21swapper/107:33:391
111279963,2cyclictest17299-21snmpd08:45:420
111279960,5cyclictest1369-21taskset08:01:390
111279960,5cyclictest0-21swapper/008:32:490
111379954,0cyclictest0-21swapper/308:56:143
111379953,1cyclictest21016-21ntpdc08:50:163
111379953,1cyclictest18632-21cat08:45:153
111379953,1cyclictest17299-21snmpd08:41:453
111379953,1cyclictest17299-21snmpd08:26:333
111379953,1cyclictest17299-21snmpd08:20:243
111379953,1cyclictest17299-21snmpd08:16:033
111379953,1cyclictest17299-21snmpd08:11:413
111379953,1cyclictest17299-21snmpd08:05:123
111379953,1cyclictest17299-21snmpd08:00:143
111379953,1cyclictest17299-21snmpd07:58:263
111379953,1cyclictest17299-21snmpd07:40:273
111379953,1cyclictest17299-21snmpd07:35:353
111379953,1cyclictest17299-21snmpd07:30:073
111379953,1cyclictest17299-21snmpd07:28:373
111379953,1cyclictest14565-21cat08:35:153
111379953,1cyclictest12408-21sed08:30:143
111379953,1cyclictest1017-21runrttasks07:17:313
111379953,1cyclictest0-21swapper/307:20:163
111379952,2cyclictest17299-21snmpd07:51:413
111379950,1cyclictest24988-21grep09:00:163
111369953,1cyclictest24552-21cat07:40:132
111369953,1cyclictest20000-21/usr/sbin/munin07:30:122
111369953,1cyclictest17299-21snmpd09:03:312
111369953,1cyclictest17299-21snmpd08:50:012
111369953,1cyclictest17299-21snmpd08:40:332
111369953,1cyclictest17299-21snmpd08:28:122
111369953,1cyclictest17299-21snmpd08:20:192
111369953,1cyclictest17299-21snmpd07:45:322
111369953,1cyclictest17299-21snmpd07:26:102
111369953,1cyclictest17299-21snmpd07:22:132
111369953,1cyclictest17299-21snmpd07:12:252
111369953,1cyclictest14392-21cat07:15:152
111369953,1cyclictest1017-21runrttasks07:35:232
111369952,2cyclictest17299-21snmpd08:05:292
111369950,4cyclictest5941-21/usr/sbin/munin08:15:212
111369950,4cyclictest28128-21/usr/sbin/munin07:50:132
111349953,1cyclictest649-21avahi-daemon07:50:001
111349953,1cyclictest24551-21cat07:40:131
111349953,1cyclictest17299-21snmpd08:43:031
111349953,1cyclictest17299-21snmpd08:33:031
111349953,1cyclictest17299-21snmpd08:23:161
111349953,1cyclictest17299-21snmpd08:06:081
111349953,1cyclictest17299-21snmpd07:51:471
111349953,1cyclictest17299-21snmpd07:25:431
111349953,1cyclictest17299-21snmpd07:20:071
111349953,1cyclictest17299-21snmpd07:15:221
111349953,1cyclictest1017-21runrttasks08:55:001
111279953,1cyclictest6098-21wc08:15:120
111279953,1cyclictest26567-21mii-tool07:45:130
111279953,1cyclictest24942-21cut09:00:170
111279953,1cyclictest17299-21snmpd08:55:310
111279953,1cyclictest17299-21snmpd08:53:370
111279953,1cyclictest17299-21snmpd08:36:310
111279953,1cyclictest17299-21snmpd08:11:080
111279953,1cyclictest17299-21snmpd08:05:080
111279953,1cyclictest17299-21snmpd07:40:350
111279953,1cyclictest17299-21snmpd07:26:190
111279953,1cyclictest17299-21snmpd07:21:010
111279953,1cyclictest17299-21snmpd07:11:550
111279953,1cyclictest1058-21sendmail08:25:070
111279952,2cyclictest9703-21taskset08:24:190
111279952,2cyclictest31509-21grep07:55:170
111369942,1cyclictest22352-21cstates08:55:122
111349942,1cyclictest6168-21cat08:15:121
111349942,1cyclictest24688-21cat09:00:151
111349942,1cyclictest17299-21snmpd08:10:081
111279942,1cyclictest22925-21open_inodes07:35:180
111279942,1cyclictest20186-21expr07:30:130
111279942,1cyclictest17299-21snmpd07:50:110
111279942,1cyclictest13395-21cpuspeed_turbos07:15:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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