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2025-12-06 - 20:31
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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: performance
Characteristics of the highest latencies:
System rack2slot0.osadl.org (updated Sat Dec 06, 2025 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
236012990,0sleep3391rcuc/310:47:563
319312980,1sleep341-21ksoftirqd/309:53:213
54112890,0sleep30-21swapper/310:28:233
164672790,0sleep016465-21sshd11:24:500
306782700,0sleep00-21swapper/011:19:250
291912660,0sleep10-21swapper/109:32:361
199482650,1sleep019941-21bash12:06:590
24492640,1sleep32445-21bash12:23:333
242292640,0sleep00-21swapper/009:39:000
196012630,0sleep20-21swapper/211:35:212
40822620,0sleep10-21swapper/111:13:131
314442620,0sleep20-21swapper/212:14:102
267452620,0sleep00-21swapper/011:55:260
24672610,0sleep10-21swapper/110:00:201
317012600,0sleep30-21swapper/310:34:543
17122600,1sleep21683-21sshd11:12:582
28462590,1sleep2620-13audispd10:35:142
113702590,0sleep30-21swapper/309:30:423
192182560,1sleep319220-21bash09:28:143
294312550,0sleep30-21swapper/309:35:593
211092550,0sleep00-21swapper/012:37:240
84422540,0sleep30-21swapper/310:04:313
104902540,0sleep00-21swapper/010:21:580
311392530,2sleep33020799cyclictest11:19:293
12212530,0sleep20-21swapper/211:23:122
44932510,1sleep00-21swapper/011:37:120
102182490,1sleep33020799cyclictest11:07:033
268042470,0sleep20-21swapper/210:55:162
219902470,0sleep10-21swapper/110:12:581
93922440,2sleep33020799cyclictest10:15:123
269802420,2sleep03019499cyclictest09:29:030
271382390,0sleep10-21swapper/112:19:501
199972380,0sleep20-21swapper/209:08:222
196092360,0sleep30-21swapper/312:13:033
299812298,7sleep10-21swapper/107:08:341
298632298,7sleep30-21swapper/307:07:043
2971122814,9sleep20-21swapper/207:05:232
3001422311,7sleep00-21swapper/007:08:570
3020799190,1cyclictest14468-21bash11:50:583
278852190,0sleep00-21swapper/010:13:370
52122180,0sleep10-21swapper/109:36:581
169942180,0sleep30-21swapper/312:18:523
118992180,1sleep011901-21bash11:30:590
176302170,1sleep317626-21lspci11:11:113
162412170,0sleep00-21swapper/011:41:320
109942170,1sleep0111rcuc/011:10:280
316052160,0sleep20-21swapper/209:15:032
228632160,1sleep2311rcuc/210:44:192
32852150,0sleep2321ktimersoftd/209:26:052
284502150,0sleep10-21swapper/109:52:591
235592150,1sleep023552-21sshd10:30:150
134222150,0sleep30-21swapper/309:41:123
233932140,0sleep123397-21bash10:09:371
105722140,0sleep10-21swapper/111:34:331
30204991310,2cyclictest14175-21tty11:47:442
3020499130,12cyclictest821-21sshd11:56:042
3020499130,12cyclictest23385-21sshd11:51:542
3019499133,0cyclictest6966-21kworker/0:209:58:000
3019499130,1cyclictest648-21systemd-logind10:57:510
3019499130,12cyclictest8118-21sshd12:15:010
30207991210,1cyclictest7679-21bash11:20:183
30207991210,1cyclictest32345-21bash09:15:083
30207991210,1cyclictest13575-21bash12:39:483
3020799120,1cyclictest13653-21tty10:22:183
3020799120,11cyclictest14583-21sshd11:34:583
3020799120,11cyclictest0-21swapper/310:11:083
30204991210,1cyclictest13333-21irqstats07:45:142
3020499120,1cyclictest26800-21lspci12:25:452
3020499120,11cyclictest9437-21sshd12:09:042
3020499120,11cyclictest26643-21sshd11:02:042
3020499120,11cyclictest0-21swapper/209:48:442
3020499120,11cyclictest0-21swapper/209:35:242
30198991210,1cyclictest22779-21sshd10:33:561
3019899120,0cyclictest0-21swapper/111:41:161
3019499120,1cyclictest18655-21sshd10:36:500
3019499120,1cyclictest0-21swapper/011:04:310
3019499120,11cyclictest0-21swapper/010:08:300
229852120,0sleep20-21swapper/210:33:572
3020799110,10cyclictest0-21swapper/311:46:483
3020799110,10cyclictest0-21swapper/311:01:083
3020799110,10cyclictest0-21swapper/310:42:283
3020799110,0cyclictest0-21swapper/309:55:583
3020499110,10cyclictest0-21swapper/212:03:442
3020499110,10cyclictest0-21swapper/210:29:442
3020499110,10cyclictest0-21swapper/210:24:242
3020499110,0cyclictest0-21swapper/212:35:552
3020499110,0cyclictest0-21swapper/211:05:042
3019899119,1cyclictest0-21swapper/109:49:561
30198991110,0cyclictest0-21swapper/109:20:261
30194991110,0cyclictest0-21swapper/012:10:520
30194991110,0cyclictest0-21swapper/011:53:410
30194991110,0cyclictest0-21swapper/009:32:500
30194991110,0cyclictest0-21swapper/009:22:500
305882100,4sleep20-21swapper/210:03:262
3020799109,0cyclictest0-21swapper/309:11:283
3020799108,1cyclictest75550irq/24-eno1-rx-10:54:293
3020799108,1cyclictest31989-21bash12:08:083
3020799108,1cyclictest30041-21sshd11:26:083
3020499109,0cyclictest0-21swapper/212:22:462
3020499109,0cyclictest0-21swapper/212:18:352
3020499109,0cyclictest0-21swapper/211:27:042
3020499109,0cyclictest0-21swapper/208:04:442
3020499100,0cyclictest0-21swapper/210:15:342
3020499100,0cyclictest0-21swapper/209:00:442
3020499100,0cyclictest0-21swapper/208:14:442
3019899109,0cyclictest0-21swapper/112:33:361
3019899109,0cyclictest0-21swapper/112:20:261
3019899109,0cyclictest0-21swapper/109:27:161
3019899100,0cyclictest0-21swapper/110:27:261
3019499109,0cyclictest0-21swapper/011:08:310
3019499109,0cyclictest0-21swapper/010:26:100
3019499108,1cyclictest25832-21sshd10:48:110
3019499100,0cyclictest0-21swapper/012:32:210
9385290,0sleep10-21swapper/111:00:161
302079997,1cyclictest26897-21sshd11:36:083
302049998,0cyclictest0-21swapper/211:17:442
301989998,0cyclictest0-21swapper/112:07:561
301989998,0cyclictest0-21swapper/111:56:071
301989998,0cyclictest0-21swapper/110:59:061
301989998,0cyclictest0-21swapper/110:39:161
301989997,1cyclictest22522-21sshd10:23:161
301949998,0cyclictest0-21swapper/012:00:110
301949998,0cyclictest0-21swapper/009:43:300
301949998,0cyclictest0-21swapper/009:18:300
301949997,1cyclictest10349-21rm09:54:300
29076290,0sleep10-21swapper/110:41:301
302079987,0cyclictest0-21swapper/308:30:083
302079986,1cyclictest15809-21grepconf.sh12:27:483
302079986,1cyclictest0-21swapper/310:59:183
302079985,1cyclictest26805-21crond08:20:003
302049987,0cyclictest0-21swapper/209:41:142
302049986,1cyclictest13104-21lspci11:31:062
302049985,2cyclictest649-21avahi-daemon09:53:312
301989987,0cyclictest23731-21sshd11:51:561
301989987,0cyclictest0-21swapper/112:36:361
301989987,0cyclictest0-21swapper/112:13:161
301989987,0cyclictest0-21swapper/110:15:361
301989986,1cyclictest14475-21lspci11:17:411
301989986,1cyclictest0-21swapper/111:21:161
301989985,2cyclictest700-21gdbus09:16:161
301989985,2cyclictest649-21avahi-daemon12:26:311
301989985,2cyclictest649-21avahi-daemon11:07:421
301989985,2cyclictest649-21avahi-daemon10:52:091
301949987,0cyclictest0-21swapper/012:26:210
301949987,0cyclictest0-21swapper/011:49:310
301949986,1cyclictest23493-21lspci10:54:580
301949986,1cyclictest20149-21timerwakeupswit08:00:200
301949986,1cyclictest10619-21lspci12:24:200
301949985,2cyclictest1053-21lldpd10:15:580
301949981,3cyclictest12599-21awk07:45:000
9806270,1sleep1241ktimersoftd/112:00:041
302079975,1cyclictest700-21gdbus11:55:323
302079975,1cyclictest6730-21lspci09:23:053
302079975,1cyclictest24880-21lspci11:42:253
302079974,2cyclictest20817-21sshd10:37:043
302079973,3cyclictest646-21dbus-daemon12:01:013
302079972,2cyclictest620-13audispd10:05:243
302049976,0cyclictest0-21swapper/210:47:342
302049975,1cyclictest700-21gdbus10:54:032
302049975,1cyclictest649-21avahi-daemon09:59:242
302049975,1cyclictest649-21avahi-daemon09:12:012
302049975,1cyclictest3185-21sshd11:43:292
302049975,1cyclictest10722-21crond09:00:012
302049974,2cyclictest649-21avahi-daemon12:32:452
302049972,2cyclictest28368-21sshd10:06:332
302049972,2cyclictest16556-21sshd10:12:172
301989976,0cyclictest0-21swapper/111:35:561
301989976,0cyclictest0-21swapper/111:25:561
301989976,0cyclictest0-21swapper/110:46:261
301989975,1cyclictest18399-21lspci09:55:161
301989974,2cyclictest649-21avahi-daemon09:42:271
301989973,1cyclictest14889-21sshd09:13:161
301989970,6cyclictest0-21swapper/107:50:051
301949975,1cyclictest31341-21sshd10:03:310
301949975,1cyclictest24739-21lspci09:49:130
301949974,2cyclictest700-21gdbus09:13:570
301949974,2cyclictest649-21avahi-daemon11:25:100
10491270,1sleep233-21ksoftirqd/209:20:042
302079965,0cyclictest0-21swapper/307:11:083
302079964,1cyclictest700-21gdbus12:30:083
302079964,1cyclictest21084-21sshd09:45:203
302079964,1cyclictest20591-21sshd09:08:373
302079963,2cyclictest17299-21snmpd08:42:513
302079963,2cyclictest17299-21snmpd07:59:053
302079963,2cyclictest17299-21snmpd07:33:163
302079960,5cyclictest0-21swapper/307:45:483
302049965,0cyclictest0-21swapper/208:21:442
302049965,0cyclictest0-21swapper/207:51:242
302049965,0cyclictest0-21swapper/207:15:542
302049964,1cyclictest646-21dbus-daemon09:30:042
302049964,1cyclictest10578-21cat07:40:002
302049963,2cyclictest646-21dbus-daemon08:45:002
302049963,2cyclictest17299-21snmpd07:33:372
302049960,5cyclictest0-21swapper/207:22:042
302049960,0cyclictest0-21swapper/207:58:042
301989964,1cyclictest646-21dbus-daemon11:45:071
301989964,1cyclictest646-21dbus-daemon09:07:141
301989963,2cyclictest17299-21snmpd08:49:031
301989963,2cyclictest17299-21snmpd07:59:471
301949964,1cyclictest684-21polkitd09:08:030
301949964,1cyclictest649-21avahi-daemon10:40:070
301949960,5cyclictest0-21swapper/008:54:100
301949960,5cyclictest0-21swapper/008:24:510
301949960,5cyclictest0-21swapper/007:47:300
302079954,0cyclictest0-21swapper/308:25:183
302079954,0cyclictest0-21swapper/307:50:293
302079953,1cyclictest9239-21cat07:35:153
302079953,1cyclictest3150-21cat07:20:143
302079953,1cyclictest19181-21df_inode08:00:133
302079953,1cyclictest17299-21snmpd08:55:543
302079953,1cyclictest17299-21snmpd08:46:093
302079953,1cyclictest17299-21snmpd08:35:183
302079953,1cyclictest17299-21snmpd08:20:143
302079953,1cyclictest17299-21snmpd08:14:053
302079953,1cyclictest17299-21snmpd07:43:193
302079953,1cyclictest17299-21snmpd07:27:073
302079953,1cyclictest1049-21rpcbind08:09:013
302079952,2cyclictest17299-21snmpd07:17:373
302079950,0cyclictest0-21swapper/309:02:183
302049953,1cyclictest748-21/usr/sbin/munin08:35:172
302049953,1cyclictest17299-21snmpd08:50:392
302049953,1cyclictest17299-21snmpd08:46:332
302049953,1cyclictest17299-21snmpd08:18:262
302049953,1cyclictest17299-21snmpd07:42:582
302049953,1cyclictest17299-21snmpd07:25:492
302049953,1cyclictest17299-21snmpd07:10:212
302049953,1cyclictest1053-21lldpd08:30:232
302049952,2cyclictest29944-21ntp_offset08:25:172
302049950,2cyclictest21572-21memory08:05:162
301989953,1cyclictest9419-21cat08:55:151
301989953,1cyclictest7247-21irqstats07:30:161
301989953,1cyclictest4824-21cpuspeed_turbos07:25:111
301989953,1cyclictest3190-21kernelversion07:20:151
301989953,1cyclictest17299-21snmpd09:02:131
301989953,1cyclictest17299-21snmpd08:40:361
301989953,1cyclictest17299-21snmpd08:36:301
301989953,1cyclictest17299-21snmpd08:26:051
301989953,1cyclictest17299-21snmpd08:20:561
301989953,1cyclictest17299-21snmpd08:10:351
301989953,1cyclictest17299-21snmpd08:08:081
301989953,1cyclictest17299-21snmpd07:45:341
301989953,1cyclictest17299-21snmpd07:40:231
301989953,1cyclictest17299-21snmpd07:15:341
301989953,1cyclictest0-21swapper/107:35:131
301989952,2cyclictest20030-21cat08:00:201
301989950,4cyclictest0-21swapper/108:32:361
301989950,4cyclictest0-21swapper/107:12:551
301949954,0cyclictest0-21swapper/007:11:500
301949953,1cyclictest9240-21cat07:35:150
301949953,1cyclictest7020-21grep07:30:140
301949953,1cyclictest682-21lsmd08:18:280
301949953,1cyclictest511-21mii-tool07:15:020
301949953,1cyclictest4871-21/usr/sbin/munin08:45:220
301949953,1cyclictest23435-21cat08:10:130
301949953,1cyclictest17299-21snmpd08:40:120
301949953,1cyclictest17299-21snmpd08:36:030
301949953,1cyclictest17299-21snmpd08:32:120
301949953,1cyclictest17299-21snmpd08:06:470
301949953,1cyclictest17299-21snmpd07:59:230
301949953,1cyclictest17299-21snmpd07:51:110
301949953,1cyclictest1058-21sendmail08:25:120
301949953,1cyclictest1053-21lldpd09:02:030
301949953,1cyclictest1053-21lldpd07:20:180
301949952,2cyclictest9079-21tr08:55:130
302079942,1cyclictest7143-21cat08:50:163
301989942,1cyclictest7014-21expr08:50:161
301989942,1cyclictest25493-21if_err_eno108:15:151
301949942,1cyclictest5407-21nfsd407:25:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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