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2025-12-01 - 22:09
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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 Mon Dec 01, 2025 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
53302940,0sleep25331-21sshd09:26:512
5982900,0sleep20-21swapper/210:55:142
5982900,0sleep20-21swapper/210:55:132
187992720,0sleep30-21swapper/309:28:323
77452650,0sleep00-21swapper/011:07:060
102792620,0sleep00-21swapper/009:12:180
271812590,4sleep20-21swapper/211:30:192
258822580,0sleep0111rcuc/009:18:120
80972570,0sleep20-21swapper/209:45:172
292002570,0sleep10-21swapper/110:26:251
157952570,1sleep215792-21sshd12:11:162
57912550,0sleep30-21swapper/312:29:543
165602550,0sleep30-21swapper/312:11:203
192092540,0sleep00-21swapper/011:50:380
95242530,0sleep30-21swapper/312:23:463
308092530,2sleep3222399cyclictest11:13:093
4112520,0sleep20-21swapper/209:10:402
229032520,0sleep20-21swapper/210:32:512
93482510,1sleep1241ktimersoftd/109:55:571
97232500,0sleep10-21swapper/109:45:241
296632490,0sleep00-21swapper/012:15:570
222442490,1sleep322238-21sshd10:43:223
210092490,0sleep21011-21sshd09:57:152
198242490,0sleep20-21swapper/210:15:002
93272480,0sleep30-21swapper/309:41:583
207092480,0sleep220705-21lspci12:01:582
124212480,0sleep10-21swapper/111:57:291
160972460,0sleep00-21swapper/011:29:120
78012450,0sleep10-21swapper/110:34:461
133892450,1sleep3370-21jbd2/sda1-811:21:493
233602440,0sleep00-21swapper/010:43:300
324482420,0sleep2222299cyclictest11:48:362
257442420,1sleep325711-21bash12:35:163
192123524,6sleep20-21swapper/207:07:362
180023210,7sleep00-21swapper/007:06:030
68302230,1sleep1241ktimersoftd/110:09:591
240182230,0sleep00-21swapper/012:38:250
177822311,7sleep30-21swapper/307:05:453
198922210,7sleep10-21swapper/107:08:281
228352210,2sleep0221399cyclictest11:19:270
249942170,1sleep324996-21cpuspeed_turbos11:55:113
246732170,0sleep10-21swapper/111:12:261
133542170,1sleep213348-21sshd11:28:542
323092160,0sleep00-21swapper/009:44:270
223482160,0sleep20-21swapper/209:36:152
16922160,1sleep11689-21sshd09:26:261
5652150,0sleep00-21swapper/011:41:220
292942150,0sleep10-21swapper/111:44:391
2223991513,1cyclictest21834-21sshd11:33:203
2222991412,1cyclictest9326-21sshd10:20:482
178932140,0sleep1231rcuc/112:37:461
165562140,0sleep00-21swapper/011:00:410
139412140,0sleep20-21swapper/210:53:022
108802140,0sleep10-21swapper/111:28:371
106052140,0sleep010604-21sshd10:31:280
247962130,0sleep224793-21sshd12:22:012
2222991311,1cyclictest5126-21lspci11:17:282
221999130,1cyclictest7712-21bash10:38:171
221999130,11cyclictest4007-21ntp_states08:30:171
221999130,11cyclictest4007-21ntp_states08:30:161
2223991210,1cyclictest2691-21sshd12:16:313
2223991210,1cyclictest24885-21lspci11:44:103
222399120,1cyclictest619-17sedispatch09:58:503
222399120,1cyclictest12523-21lspci10:28:093
222299121,10cyclictest0-21swapper/210:14:302
222299120,1cyclictest7397-21lspci10:02:472
222299120,1cyclictest28505-21sshd12:09:182
2219991210,1cyclictest20693-21sshd09:53:461
221999120,1cyclictest9696-21grep09:38:261
221999120,1cyclictest0-21swapper/110:22:271
2213991210,1cyclictest15187-21bash10:03:410
221399120,1cyclictest646-21dbus-daemon10:47:410
221399120,1cyclictest646-21dbus-daemon10:47:410
221399120,1cyclictest0-21swapper/009:45:010
221399120,11cyclictest8766-21sshd09:38:210
221399120,11cyclictest0-21swapper/011:39:510
222399119,1cyclictest11614-21id10:35:103
2223991110,0cyclictest0-21swapper/310:56:103
2223991110,0cyclictest0-21swapper/310:56:093
222399110,0cyclictest0-21swapper/309:48:493
222399110,0cyclictest0-21swapper/309:09:003
2222991110,0cyclictest0-21swapper/211:23:572
2222991110,0cyclictest0-21swapper/211:01:482
2222991110,0cyclictest0-21swapper/209:42:082
2222991110,0cyclictest0-21swapper/209:20:272
2222991110,0cyclictest0-21swapper/209:19:482
222299110,0cyclictest0-21swapper/209:50:182
221999110,10cyclictest0-21swapper/112:20:471
221999110,10cyclictest0-21swapper/112:01:461
221999110,10cyclictest0-21swapper/111:35:061
221999110,10cyclictest0-21swapper/111:23:461
221999110,10cyclictest0-21swapper/110:51:561
221999110,10cyclictest0-21swapper/109:30:171
221999110,0cyclictest0-21swapper/110:44:461
221399110,0cyclictest0-21swapper/009:29:300
222399109,0cyclictest0-21swapper/311:48:593
222399109,0cyclictest0-21swapper/311:36:203
222399109,0cyclictest0-21swapper/310:31:203
222399109,0cyclictest0-21swapper/310:09:203
222399100,0cyclictest0-21swapper/312:33:113
222399100,0cyclictest0-21swapper/309:39:493
222399100,0cyclictest0-21swapper/309:00:503
222299109,0cyclictest0-21swapper/210:47:582
222299109,0cyclictest0-21swapper/210:47:582
222299106,3cyclictest10120-21sshd10:42:002
222299100,9cyclictest10281-21sshd12:27:042
221999109,0cyclictest0-21swapper/112:07:171
221999109,0cyclictest0-21swapper/110:16:461
221999100,9cyclictest0-21swapper/110:48:571
221999100,9cyclictest0-21swapper/110:48:571
221999100,9cyclictest0-21swapper/108:09:471
221999100,0cyclictest0-21swapper/111:08:171
221999100,0cyclictest0-21swapper/108:44:571
221399109,0cyclictest0-21swapper/011:47:420
221399109,0cyclictest0-21swapper/010:59:410
221399109,0cyclictest0-21swapper/010:59:410
221399109,0cyclictest0-21swapper/010:38:110
221399109,0cyclictest0-21swapper/010:28:410
221399109,0cyclictest0-21swapper/010:22:210
221399109,0cyclictest0-21swapper/009:30:110
221399109,0cyclictest0-21swapper/008:20:310
221399108,1cyclictest2126-21bash11:10:010
221399100,0cyclictest0-21swapper/009:59:210
6926290,0sleep00-21swapper/011:21:070
22239997,1cyclictest0-21swapper/310:01:193
22239994,4cyclictest700-21gdbus11:16:583
22229998,0cyclictest0-21swapper/211:35:172
22229998,0cyclictest0-21swapper/210:06:282
22229998,0cyclictest0-21swapper/208:25:182
22229997,1cyclictest0-21swapper/212:33:182
22199998,0cyclictest0-21swapper/111:18:271
22199998,0cyclictest0-21swapper/111:04:371
22199998,0cyclictest0-21swapper/110:57:571
22199998,0cyclictest0-21swapper/110:57:561
22199997,1cyclictest23180-21sshd10:11:471
22199997,1cyclictest10095-21lspci11:45:571
22139998,0cyclictest0-21swapper/010:51:500
22139998,0cyclictest0-21swapper/009:08:510
22139991,4cyclictest17947-21munin-run12:05:000
22796280,0sleep3391rcuc/309:21:383
22239987,0cyclictest0-21swapper/311:26:103
22239986,1cyclictest857-21lspci12:09:503
22239986,1cyclictest14483-21lspci10:10:423
22239986,1cyclictest11864-21lspci12:01:033
22229987,0cyclictest0-21swapper/211:52:482
22229984,1cyclictest649-21avahi-daemon12:19:032
22199987,0cyclictest0-21swapper/112:10:571
22199987,0cyclictest0-21swapper/109:08:571
22199987,0cyclictest0-21swapper/108:00:271
22199987,0cyclictest0-21swapper/107:15:071
22199986,1cyclictest5277-21sshd09:41:281
22199986,1cyclictest2536-21lspci09:19:211
22199985,2cyclictest649-21avahi-daemon12:31:341
22199985,2cyclictest329-21sshd12:19:341
22199984,3cyclictest8803-21sshd11:53:131
22139987,0cyclictest0-21swapper/012:31:120
22139987,0cyclictest0-21swapper/008:05:210
22139986,1cyclictest2576-21lspci12:26:170
22139986,1cyclictest21087-21lspci09:53:480
22139985,2cyclictest684-21polkitd12:23:190
22139985,2cyclictest684-21polkitd09:23:580
22139985,2cyclictest649-21avahi-daemon12:05:030
22239975,1cyclictest700-21gdbus11:51:093
22239975,1cyclictest666-21lspci09:30:133
22239975,1cyclictest6636-21sshd10:20:303
22239975,1cyclictest26827-21lspci10:50:503
22239975,1cyclictest25289-21sshd10:47:103
22239975,1cyclictest25289-21sshd10:47:093
22239974,2cyclictest649-21avahi-daemon09:16:163
22239974,2cyclictest18276-21sshd11:00:533
22239970,4cyclictest15371-21sshd09:52:593
22229976,0cyclictest0-21swapper/210:26:272
22229976,0cyclictest0-21swapper/207:56:372
22229975,1cyclictest649-21avahi-daemon09:32:132
22229975,1cyclictest13157-21lspci11:07:412
22229974,2cyclictest649-21avahi-daemon12:36:362
22229974,2cyclictest649-21avahi-daemon11:40:032
22229974,1cyclictest646-21dbus-daemon11:12:572
22229974,1cyclictest23847-21sshd11:55:042
22229973,1cyclictest0-21swapper/210:36:202
22199976,0cyclictest0-21swapper/108:45:361
22199976,0cyclictest0-21swapper/107:34:561
22199975,1cyclictest6434-21cp10:02:411
22199975,1cyclictest5430-21sshd09:11:291
22199975,1cyclictest11182-21lspci09:23:551
22199974,2cyclictest649-21avahi-daemon12:25:061
22199970,6cyclictest32433-21sshd11:30:511
22139976,0cyclictest0-21swapper/010:05:310
22139975,1cyclictest8119-21lspci10:10:070
22139975,1cyclictest649-21avahi-daemon12:14:540
22139974,2cyclictest649-21avahi-daemon11:57:470
22139974,2cyclictest648-21systemd-logind11:30:020
22139974,2cyclictest18192-21sshd10:18:180
19936270,0sleep30-21swapper/311:08:243
22239965,0cyclictest0-21swapper/308:55:193
22239965,0cyclictest0-21swapper/308:18:403
22239964,1cyclictest700-21gdbus10:15:203
22239963,2cyclictest646-21dbus-daemon09:10:283
22239963,2cyclictest17299-21snmpd07:23:163
22239960,5cyclictest0-21swapper/308:31:403
22239960,5cyclictest0-21swapper/308:31:393
22229964,1cyclictest649-21avahi-daemon09:06:562
22229964,1cyclictest646-21dbus-daemon09:05:012
22229964,1cyclictest17299-21snmpd08:59:542
22229962,1cyclictest0-21swapper/208:49:492
22229962,1cyclictest0-21swapper/207:21:382
22229960,5cyclictest0-21swapper/208:53:282
22199964,1cyclictest700-21gdbus09:05:011
22199964,1cyclictest1793-21cut08:25:141
22199963,2cyclictest17299-21snmpd07:42:551
22139965,0cyclictest0-21swapper/008:50:210
22139965,0cyclictest0-21swapper/007:35:000
22139964,1cyclictest19213-21kworker/0:008:31:450
22139964,1cyclictest19213-21kworker/0:008:31:450
22139960,5cyclictest0-21swapper/007:47:300
22139960,1cyclictest29157-21munin-run08:15:000
22239954,0cyclictest0-21swapper/308:42:093
22239953,1cyclictest9546-21cat07:25:163
22239953,1cyclictest649-21avahi-daemon08:10:013
22239953,1cyclictest19705-21cat07:50:153
22239953,1cyclictest17299-21snmpd08:51:403
22239953,1cyclictest17299-21snmpd08:20:173
22239953,1cyclictest17299-21snmpd08:07:353
22239953,1cyclictest17299-21snmpd07:57:013
22239953,1cyclictest17299-21snmpd07:14:043
22239953,1cyclictest1109-21ntpd08:45:203
22239952,2cyclictest23340-21grep08:00:103
22239950,2cyclictest4611-21df_inode07:15:003
22239950,2cyclictest1722-21memory08:25:153
22239950,0cyclictest0-21swapper/307:31:293
22229953,1cyclictest3141-21/usr/sbin/munin08:30:212
22229953,1cyclictest3141-21/usr/sbin/munin08:30:202
22229953,1cyclictest17299-21snmpd08:40:272
22229953,1cyclictest17299-21snmpd08:38:092
22229953,1cyclictest17299-21snmpd08:20:022
22229953,1cyclictest17299-21snmpd08:15:352
22229953,1cyclictest17299-21snmpd08:07:052
22229953,1cyclictest17299-21snmpd08:00:562
22229953,1cyclictest17299-21snmpd07:48:252
22229953,1cyclictest17299-21snmpd07:43:102
22229953,1cyclictest17299-21snmpd07:25:102
22229953,1cyclictest1053-21lldpd07:50:232
22229952,2cyclictest13384-21df07:35:112
22229952,1cyclictest17299-21snmpd08:10:102
22229950,2cyclictest11092-21munin-node07:30:112
22199954,0cyclictest0-21swapper/107:21:361
22199953,1cyclictest682-21lsmd07:51:041
22199953,1cyclictest22678-21sshd07:55:371
22199953,1cyclictest17299-21snmpd08:55:521
22199953,1cyclictest17299-21snmpd08:36:271
22199953,1cyclictest17299-21snmpd08:22:361
22199953,1cyclictest17299-21snmpd08:16:571
22199953,1cyclictest17299-21snmpd08:10:071
22199953,1cyclictest17299-21snmpd07:45:251
22199953,1cyclictest17299-21snmpd07:25:551
22199953,1cyclictest17299-21snmpd07:11:491
22199953,1cyclictest13609-21cat07:35:131
22199953,1cyclictest11761-21cat08:50:141
22139955,0cyclictest19213-21kworker/0:008:45:060
22139953,1cyclictest7692-21cat08:40:130
22139953,1cyclictest5252-21tr08:35:150
22139953,1cyclictest30304-21pmu-power08:15:180
22139953,1cyclictest23750-21mii-tool08:00:110
22139953,1cyclictest19522-21grep07:50:140
22139953,1cyclictest19213-21kworker/0:007:55:190
22139953,1cyclictest17299-21snmpd08:26:110
22139953,1cyclictest17299-21snmpd07:40:430
22139953,1cyclictest17299-21snmpd07:26:010
22139953,1cyclictest17299-21snmpd07:16:010
22139953,1cyclictest17299-21snmpd07:10:310
22139953,1cyclictest1053-21lldpd08:55:080
22139950,4cyclictest0-21swapper/007:31:510
22239942,1cyclictest5558-21sh08:35:173
22239942,1cyclictest17205-21cpu07:45:133
22239942,1cyclictest13608-21cat07:35:133
22239940,1cyclictest0-21swapper/307:40:133
22229942,1cyclictest4964-21if_eno207:15:022
22229940,3cyclictest2790-21smartctl07:10:152
22139942,1cyclictest7026-21grep07:20:100
22139942,1cyclictest15390-21sort09:00:100
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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