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2023-03-24 - 17:19

x86 Intel Xeon E3-1220L V2 @2300 MHz, Linux 4.18.7-rt5 (Profile)

Latency plot of system in rack #9, slot #0
Data to construct the above plot have been generated using the RT test utility cyclictest.
Command line: cyclictest -l100000000 -m -Sp99 -i200 -h400 -q
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 376 highest latencies:
System rack9slot0.osadl.org (updated Fri Mar 24, 2023 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1680621300,1sleep016805-21systemd-cgroups11:48:040
32332990,1sleep12022-21runrttasks11:03:011
86602700,0sleep3431ktimersoftd/309:22:113
149092700,0sleep20-21swapper/210:52:322
5902660,0sleep00-21swapper/010:28:010
47542650,1sleep04753-21sshd10:05:120
194392630,0sleep30-21swapper/312:14:453
249502620,1sleep2885-21gdbus10:44:422
249502620,1sleep2885-21gdbus10:44:422
1466026226,29sleep30-21swapper/307:02:303
159332610,0sleep2331rcuc/210:17:412
229892600,0sleep30-21swapper/311:39:583
190102590,0sleep10-21swapper/109:25:581
190102590,0sleep10-21swapper/109:25:581
64942580,0sleep10-21swapper/111:09:141
260362580,0sleep10-21swapper/110:33:111
20522570,0sleep00-21swapper/011:08:490
254462560,0sleep20-21swapper/210:01:062
306212550,0sleep20-21swapper/211:14:242
189092550,1sleep218895-21sshd12:08:462
1468025326,9sleep10-21swapper/107:02:441
1465225136,9sleep00-21swapper/007:02:230
1480125022,8sleep20-21swapper/207:04:142
15080993413,3cyclictest18364-21systemd10:58:363
15080992914,1cyclictest5905-21bash09:39:143
15080992914,1cyclictest5905-21bash09:39:143
1508099289,1cyclictest28150-21bash09:29:443
1508099289,1cyclictest28150-21bash09:29:443
1508099287,4cyclictest2426-21systemd11:26:143
15080992814,0cyclictest0-21swapper/309:58:483
15080992813,2cyclictest14385-21systemd10:23:243
15080992813,2cyclictest14385-21systemd10:23:243
15080992811,5cyclictest31127-21bash09:50:143
15080992811,5cyclictest31127-21bash09:50:143
326122270,0sleep032609-21systemd-cgroups11:58:220
1508099279,3cyclictest31720-21bash12:33:253
1508099277,1cyclictest11129-21systemd10:46:163
15080992712,1cyclictest3726-21bash11:55:423
50602260,0sleep11974-21nfsd11:23:371
1508099261,4cyclictest1-21systemd09:50:303
15080992611,2cyclictest12254-21sshd12:20:043
1508099254,3cyclictest0-21swapper/311:45:283
1508099253,3cyclictest14803-21bash11:42:023
1508099250,3cyclictest17538-21sshd10:29:363
1508099246,3cyclictest1975-21nfsd10:06:143
1508099244,3cyclictest2633-21sshd12:27:503
1508099244,0cyclictest0-21swapper/312:04:243
1508099242,3cyclictest1975-21nfsd11:21:583
15080992418,5cyclictest16229-21kworker/3:210:30:543
1508099240,0cyclictest0-21swapper/309:11:323
39242230,0sleep20-21swapper/210:57:172
245032230,1sleep00-21swapper/012:06:160
1508099234,3cyclictest8917-21ystemctl09:45:243
1508099234,3cyclictest8917-21ystemctl09:45:243
1508099234,3cyclictest3112-21bash12:22:043
1508099232,3cyclictest28072-21sshd11:19:563
1508099231,3cyclictest1824850sshd10:41:043
1508099231,3cyclictest1824850sshd10:41:043
15069992320,1cyclictest26-21ksoftirqd/112:28:381
125492230,1sleep1820-21dbus-daemon11:33:061
1508099226,1cyclictest28877-21bash10:13:063
1508099224,3cyclictest0-21swapper/308:47:003
1508099223,3cyclictest1722-21sshd10:39:443
1508099222,3cyclictest30531-21systemd10:53:583
1508099222,2cyclictest820-21dbus-daemon10:03:403
15080992217,2cyclictest15-21kswork09:31:203
1508099221,2cyclictest0-21swapper/310:19:563
1508099220,4cyclictest25914-21sshd11:31:183
1508099220,4cyclictest0-21swapper/311:01:423
1508099220,4cyclictest0-21swapper/307:21:333
1508099220,4cyclictest0-21swapper/307:16:373
1508099220,3cyclictest0-21swapper/308:33:083
1508099220,2cyclictest2266-21systemd11:11:423
15069992211,2cyclictest31655-21sshd10:25:011
15069992211,2cyclictest31655-21sshd10:25:011
173562210,1sleep117357-21sshd11:27:371
1508099214,0cyclictest0-21swapper/307:35:373
1508099213,3cyclictest0-21swapper/308:29:083
1508099213,3cyclictest0-21swapper/308:07:523
1508099213,0cyclictest0-21swapper/308:35:503
1508099212,3cyclictest0-21swapper/307:49:513
1508099210,3cyclictest883-21polkitd11:07:263
1508099210,3cyclictest1975-21nfsd09:06:203
1508099210,3cyclictest0-21swapper/307:58:163
1508099210,3cyclictest0-21swapper/307:52:213
1508099210,3cyclictest0-21swapper/307:31:433
1508099210,0cyclictest0-21swapper/312:08:223
1508099210,0cyclictest0-21swapper/309:16:283
1508099210,0cyclictest0-21swapper/309:16:283
1508099210,0cyclictest0-21swapper/308:56:303
1508099210,0cyclictest0-21swapper/308:18:063
1508099210,0cyclictest0-21swapper/308:11:243
1506499213,3cyclictest23496-21systemd10:44:340
1506499213,3cyclictest23496-21systemd10:44:340
96702200,0sleep10-21swapper/112:22:401
232882200,1sleep21-21systemd09:11:522
1508099203,0cyclictest0-21swapper/308:51:043
1508099203,0cyclictest0-21swapper/308:41:443
1508099203,0cyclictest0-21swapper/308:01:503
1508099203,0cyclictest0-21swapper/307:27:573
1508099203,0cyclictest0-21swapper/307:14:253
1508099203,0cyclictest0-21swapper/307:08:213
1508099202,3cyclictest0-21swapper/309:01:403
1508099200,0cyclictest0-21swapper/308:21:423
1508099200,0cyclictest0-21swapper/307:40:413
1507399206,2cyclictest1-21systemd09:42:332
1507399206,2cyclictest1-21systemd09:42:332
1507399202,2cyclictest21965-21sshd11:16:232
60122190,1sleep25980-21systemd09:50:482
313542190,0sleep20-21swapper/209:32:482
221452190,1sleep21-21systemd12:32:312
1508099191,3cyclictest0-21swapper/311:50:483
1507399193,2cyclictest28045-21bash12:18:282
1507399190,3cyclictest7351-21systemd11:44:212
1507399190,3cyclictest14286-21sshd09:16:502
1507399190,3cyclictest14286-21sshd09:16:502
1507399190,3cyclictest0-21swapper/211:07:022
1507399190,1cyclictest0-21swapper/212:01:552
1507399190,1cyclictest0-21swapper/210:30:102
1507399190,1cyclictest0-21swapper/209:58:572
1507399190,1cyclictest0-21swapper/208:27:372
1507399190,1cyclictest0-21swapper/208:14:552
1506999191,3cyclictest13691-21systemd12:02:271
1506999190,4cyclictest7632-21sd-pam10:16:551
1506999190,1cyclictest0-21swapper/109:07:381
1506999190,1cyclictest0-21swapper/108:52:081
1506999190,1cyclictest0-21swapper/108:37:371
1506999190,1cyclictest0-21swapper/108:08:301
1506999190,1cyclictest0-21swapper/107:08:231
1506499191,2cyclictest10123-21grepconf.sh12:13:520
107822190,0sleep00-21swapper/011:27:000
314112180,0sleep00-21swapper/012:18:460
262512180,0sleep10-21swapper/111:13:591
1507399180,0cyclictest0-21swapper/210:46:262
1507399180,0cyclictest0-21swapper/209:38:032
1507399180,0cyclictest0-21swapper/209:38:032
1507399180,0cyclictest0-21swapper/209:21:502
1507399180,0cyclictest0-21swapper/209:07:112
1507399180,0cyclictest0-21swapper/208:41:342
1507399180,0cyclictest0-21swapper/208:35:582
1507399180,0cyclictest0-21swapper/208:04:422
1507399180,0cyclictest0-21swapper/207:42:032
1507399180,0cyclictest0-21swapper/207:31:352
1507399180,0cyclictest0-21swapper/207:28:502
1507399180,0cyclictest0-21swapper/207:15:442
1507399180,0cyclictest0-21swapper/207:12:472
15069991814,2cyclictest26-21ksoftirqd/112:00:031
1506999180,1cyclictest885-21gdbus09:51:061
1506999180,1cyclictest21100-21grepconf.sh11:39:481
1506999180,1cyclictest0-21swapper/107:40:391
1506999180,0cyclictest0-21swapper/112:10:011
1506999180,0cyclictest0-21swapper/111:42:211
1506999180,0cyclictest0-21swapper/110:42:401
1506999180,0cyclictest0-21swapper/110:42:401
1506999180,0cyclictest0-21swapper/110:29:341
1506999180,0cyclictest0-21swapper/109:01:591
1506999180,0cyclictest0-21swapper/108:57:231
1506999180,0cyclictest0-21swapper/108:33:491
1506999180,0cyclictest0-21swapper/108:19:131
1506999180,0cyclictest0-21swapper/108:14:041
1506999180,0cyclictest0-21swapper/107:57:511
1506999180,0cyclictest0-21swapper/107:55:031
1506999180,0cyclictest0-21swapper/107:36:531
1506999180,0cyclictest0-21swapper/107:25:261
1506499180,0cyclictest0-21swapper/010:53:560
1506499180,0cyclictest0-21swapper/009:08:410
1506499180,0cyclictest0-21swapper/008:50:260
1506499180,0cyclictest0-21swapper/008:44:430
1506499180,0cyclictest0-21swapper/008:20:100
1506499180,0cyclictest0-21swapper/007:45:540
254032170,0sleep00-21swapper/009:52:300
187042170,0sleep0141rcuc/010:12:100
153022170,0sleep10-21swapper/110:11:511
1507399170,1cyclictest0-21swapper/212:13:402
1507399170,1cyclictest0-21swapper/210:20:312
1507399170,1cyclictest0-21swapper/210:20:312
1507399170,16cyclictest8810-21kworker/2:111:03:162
1507399170,0cyclictest0-21swapper/207:57:542
1507399170,0cyclictest0-21swapper/207:37:562
1506999172,2cyclictest820-21dbus-daemon12:18:071
1506999172,1cyclictest0-21swapper/108:40:471
1506999170,2cyclictest2104-21bash09:44:451
1506999170,2cyclictest2104-21bash09:44:451
1506999170,0cyclictest0-21swapper/107:32:291
1506499172,2cyclictest820-21dbus-daemon09:49:510
1506499172,2cyclictest820-21dbus-daemon09:49:510
1506499172,2cyclictest1625-21bash09:15:440
1506499172,2cyclictest1625-21bash09:15:440
1506499170,0cyclictest0-21swapper/008:00:090
110282170,0sleep10-21swapper/110:49:181
323442160,0sleep00-21swapper/011:43:400
1507399161,2cyclictest0-21swapper/208:51:262
1507399161,2cyclictest0-21swapper/208:25:162
1507399161,1cyclictest0-21swapper/211:25:412
1507399160,3cyclictest7816-21sshd12:25:282
1507399160,3cyclictest19059-21sshd11:54:122
1507399160,1cyclictest0-21swapper/212:21:192
1507399160,1cyclictest0-21swapper/211:46:152
1507399160,1cyclictest0-21swapper/211:39:002
1507399160,1cyclictest0-21swapper/210:38:312
1507399160,1cyclictest0-21swapper/210:30:452
1507399160,1cyclictest0-21swapper/210:14:492
1507399160,1cyclictest0-21swapper/208:17:132
1507399160,1cyclictest0-21swapper/207:54:572
1506999162,1cyclictest1975-21nfsd09:49:421
1506999162,1cyclictest1975-21nfsd09:49:421
1506999160,3cyclictest820-21dbus-daemon10:39:251
1506999160,2cyclictest25764-21systemd09:15:051
1506999160,1cyclictest0-21swapper/110:03:251
1506999160,1cyclictest0-21swapper/109:31:001
1506999160,1cyclictest0-21swapper/108:21:071
1506499161,2cyclictest0-21swapper/009:45:060
1506499161,2cyclictest0-21swapper/009:45:060
1506499160,3cyclictest0-21swapper/010:35:340
147572160,0sleep014750-21ntp_states11:15:460
15073991511,3cyclictest5286-21irqstats07:45:442
1507399150,2cyclictest598-21systemd-journal09:29:092
1507399150,2cyclictest598-21systemd-journal09:29:092
1507399150,2cyclictest25682-21sshd09:46:482
1507399150,2cyclictest25682-21sshd09:46:482
1507399150,2cyclictest0-21swapper/208:56:022
1507399150,2cyclictest0-21swapper/208:34:162
1507399150,0cyclictest0-21swapper/211:31:122
1507399150,0cyclictest0-21swapper/210:08:282
1507399150,0cyclictest0-21swapper/207:24:392
1506999150,2cyclictest3122-21sshd12:30:461
1506999150,2cyclictest28206-21systemd-cgroups09:20:591
1506999150,1cyclictest820-21dbus-daemon12:10:341
1506999150,1cyclictest0-21swapper/107:17:051
1506999150,0cyclictest0-21swapper/107:13:021
15064991513,1cyclictest0-21swapper/010:09:390
1506499151,0cyclictest0-21swapper/007:10:170
1506499150,2cyclictest21308-21sshd09:34:510
1506499150,2cyclictest1-21systemd12:02:490
1506499150,2cyclictest11567-21sshd10:57:590
1506499150,0cyclictest0-21swapper/011:51:420
1506499150,0cyclictest0-21swapper/011:30:450
1506499150,0cyclictest0-21swapper/010:30:450
1506499150,0cyclictest0-21swapper/010:21:340
1506499150,0cyclictest0-21swapper/010:21:340
1506499150,0cyclictest0-21swapper/009:21:200
1506499150,0cyclictest0-21swapper/008:56:530
1506499150,0cyclictest0-21swapper/008:14:250
1507399140,0cyclictest0-21swapper/209:00:472
1506999142,1cyclictest121rcu_sched10:05:301
1506999140,3cyclictest121rcu_sched11:54:081
1506999140,13cyclictest22563-21sshd09:17:371
1506999140,13cyclictest22563-21sshd09:17:371
1506999140,0cyclictest0-21swapper/110:56:561
15064991411,1cyclictest0-21swapper/012:28:210
1506499140,1cyclictest121rcu_sched12:22:100
1506499140,0cyclictest0-21swapper/009:03:200
1506499140,0cyclictest0-21swapper/008:02:570
1507399130,1cyclictest0-21swapper/208:05:452
15069991310,1cyclictest26-21ksoftirqd/109:55:551
1506999130,1cyclictest0-21swapper/108:02:121
15064991311,1cyclictest9-21ksoftirqd/010:45:390
15064991311,0cyclictest10629-21systemd-cgroups12:31:250
15064991310,1cyclictest1407-21sshd09:56:030
1506499130,1cyclictest1-21systemd09:15:100
1506499130,0cyclictest0-21swapper/009:25:290
1506499130,0cyclictest0-21swapper/009:25:290
219362120,0sleep1241rcuc/111:48:331
15073991210,1cyclictest35-21ksoftirqd/211:20:522
1507399120,0cyclictest0-21swapper/208:46:042
1506999128,1cyclictest0-21swapper/107:20:431
1506999121,1cyclictest121rcu_sched10:50:471
1506999121,1cyclictest121rcu_sched09:36:351
1506999121,1cyclictest121rcu_sched09:36:351
1506999120,1cyclictest21826-21sshd11:19:211
1506999120,0cyclictest0-21swapper/108:28:431
15064991210,1cyclictest9-21ksoftirqd/011:11:230
15064991210,1cyclictest9-21ksoftirqd/010:15:490
1507399110,10cyclictest88050irq/26-p4p1-rx-11:56:492
1507399110,0cyclictest0-21swapper/207:07:472
1506999110,1cyclictest0-21swapper/108:48:281
1506499119,1cyclictest9-21ksoftirqd/011:04:520
1506499110,10cyclictest0-21swapper/011:36:180
1506499110,10cyclictest0-21swapper/008:38:140
1506499110,10cyclictest0-21swapper/008:31:580
1506499109,0cyclictest0-21swapper/008:25:270
1506499109,0cyclictest0-21swapper/007:43:450
1506499109,0cyclictest0-21swapper/007:25:310
1506499109,0cyclictest0-21swapper/007:17:300
1506499100,0cyclictest4451-21sshd09:39:060
1506499100,0cyclictest4451-21sshd09:39:060
14112100,2sleep0101ktimersoftd/011:20:270
150649998,0cyclictest0-21swapper/007:13:330
150649990,3cyclictest0-21swapper/007:35:410
150649990,0cyclictest0-21swapper/007:34:350
150649987,0cyclictest0-21swapper/007:21:340
150699970,6cyclictest0-21swapper/107:49:271
150649970,1cyclictest3327-21diskstats08:45:390
150649970,1cyclictest22334-21chrt08:20:260
150649964,1cyclictest30727-21kworker/0:108:06:380
150649962,2cyclictest0-21swapper/007:50:420
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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