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2023-03-29 - 02:23

x86 Intel Core i3-2100T @2500 MHz, Linux 3.18.43-rt46-fulldebug (Profile)

Latency plot of system in rack #b, slot #0
Note that this system runs a non-optimized debug kernel.
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: ondemand
Characteristics of all highest latencies:
System rackbslot0.osadl.org (updated Tue Mar 28, 2023 12:43:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
279532930,1sleep30-21swapper/302:41:493
1768127946,10sleep30-21swapper/300:02:433
173002750,2sleep017301-21cat02:26:330
1766327335,18sleep00-21swapper/000:02:280
31542690,4sleep21824799cyclictest03:52:352
1765426634,26sleep10-21swapper/100:02:211
1783826449,10sleep20-21swapper/200:04:302
289722540,1sleep041ktimersoftd/001:16:430
48432520,6sleep3361ktimersoftd/302:32:423
248702520,1sleep224855-21cp03:30:402
195592480,2sleep319475-21sshd02:28:293
18257994624,19cyclictest8554-21bash02:19:433
18257994526,16cyclictest22125-21sshd02:37:513
149052450,1sleep214906-21bash03:41:352
1823399446,35cyclictest17562-21bash05:08:501
273792430,1sleep3361ktimersoftd/304:45:013
186542420,1sleep218631-21sshd04:29:392
18257994233,6cyclictest21223-21bash04:56:293
18257994233,6cyclictest21223-21bash04:56:293
18257994230,7cyclictest11607-21modprobe02:51:483
18257994225,11cyclictest5531-21idleruntime-cro04:16:083
209762400,1sleep1201ktimersoftd/104:08:071
18257994029,8cyclictest1501-21nfsd02:08:403
18257994026,8cyclictest7157-21sshd05:16:593
242799380,3rtkit-daemon0-21swapper/301:17:033
1823399381,34cyclictest21141-21kworker/1:100:16:411
1825799377,25cyclictest2292-21Xorg01:58:143
1825799371,32cyclictest24583-21modprobe03:53:123
1823399371,33cyclictest11788-21kworker/1:003:07:361
1823399371,31cyclictest24901-21kworker/1:002:06:471
1823399371,25cyclictest32527-21kworker/1:305:34:071
1823399371,25cyclictest17915-21kworker/1:205:19:201
242799360,3rtkit-daemon2426-21rtkit-daemon04:37:313
18233993624,8cyclictest23969-21kworker/u8:002:57:461
1823399361,30cyclictest15537-21kworker/1:200:56:481
1823399360,26cyclictest23003-21kworker/1:303:51:511
164982360,2sleep116502-21modprobe04:57:231
164982360,2sleep116502-21modprobe04:57:231
18257993520,7cyclictest26349-21bash03:40:033
1825799352,28cyclictest0-21swapper/302:50:213
1825799351,6cyclictest0-21swapper/305:07:043
1825799351,5cyclictest27361-21runrttasks01:13:503
1825799351,30cyclictest150350nfsd04:30:103
1825799351,29cyclictest25379-21sshd03:34:243
1825799351,25cyclictest122850irq/26-p4p1-rx-01:23:303
18233993518,9cyclictest1508-21nfsd02:21:131
1823399351,31cyclictest6273-21kworker/1:100:41:381
1823399351,30cyclictest26068-21kworker/1:000:21:421
1823399351,30cyclictest17915-21kworker/1:205:24:481
1823399351,23cyclictest22766-21kworker/1:204:29:441
1825799346,24cyclictest2292-21Xorg01:33:163
1825799345,24cyclictest2292-21Xorg01:49:153
1825799342,28cyclictest0-21swapper/302:59:163
1825799342,27cyclictest0-21swapper/303:29:533
1825799342,22cyclictest122850irq/26-p4p1-rx-00:09:283
18257993417,9cyclictest3104-21sshd04:01:583
18257993410,20cyclictest13851-21sshd05:25:393
1825799341,29cyclictest22261-21sshd03:58:483
1825799341,27cyclictest26623-21chrt00:16:553
1825799341,24cyclictest122850irq/26-p4p1-rx-02:02:073
1825799341,22cyclictest347-21sshd03:13:563
1823399341,30cyclictest4338-21kworker/1:402:42:331
1823399341,30cyclictest4338-21kworker/1:402:15:381
1823399341,30cyclictest3497-21kworker/1:105:06:041
1823399341,30cyclictest3497-21kworker/1:105:06:041
1823399341,30cyclictest19574-21kworker/1:305:14:481
1823399341,30cyclictest11788-21kworker/1:003:13:181
1823399341,29cyclictest7814-21kworker/1:304:37:101
1823399341,29cyclictest32758-21kworker/1:002:48:251
1823399341,29cyclictest24624-21kworker/1:101:16:561
1823399341,29cyclictest21141-21kworker/1:100:11:421
1825799337,22cyclictest26313-21sshd05:03:233
1825799337,22cyclictest26313-21sshd05:03:233
1825799336,23cyclictest27462-21sshd03:25:073
1825799336,23cyclictest2292-21Xorg00:30:193
1825799335,20cyclictest30882-21kworker/u8:203:43:593
1825799334,20cyclictest122850irq/26-p4p1-rx-04:06:323
1825799333,22cyclictest122850irq/26-p4p1-rx-01:53:573
1825799333,21cyclictest122850irq/26-p4p1-rx-00:55:433
1825799333,21cyclictest122850irq/26-p4p1-rx-00:39:133
1825799332,27cyclictest0-21swapper/303:48:553
1825799332,27cyclictest0-21swapper/303:18:213
1825799332,27cyclictest0-21swapper/302:15:253
1825799332,26cyclictest1841-21runrttasks00:31:273
18257993310,19cyclictest5090-21sshd04:22:403
18257993310,19cyclictest5090-21sshd04:22:403
1825799331,6cyclictest0-21swapper/300:57:463
1825799331,28cyclictest1841-21runrttasks00:45:493
1825799331,28cyclictest150250nfsd03:03:193
1825799331,28cyclictest0-21swapper/304:17:153
1825799331,28cyclictest0-21swapper/301:43:403
1825799331,27cyclictest29616-21runrttasks00:22:063
1825799331,27cyclictest24628-21chrt01:11:163
1825799331,27cyclictest18945-21chrt01:01:283
1825799331,27cyclictest1841-21runrttasks01:31:113
1825799331,27cyclictest11281-21sshd05:33:063
1825799331,26cyclictest11140-21munin-node00:46:393
1823399331,29cyclictest4203-21kworker/1:101:31:301
1823399331,29cyclictest14013-21kworker/1:204:15:091
1823399331,28cyclictest11788-21kworker/1:003:24:401
1822299339,21cyclictest25279-21kworker/0:203:18:480
18222993318,12cyclictest0-21swapper/000:44:560
242799320,2rtkit-daemon13155-21modprobe04:24:471
242799320,2rtkit-daemon13155-21modprobe04:24:471
1825799328,20cyclictest17447-21sshd05:15:263
1825799325,23cyclictest18390-21sshd04:46:403
1825799325,17cyclictest122850irq/26-p4p1-rx-04:32:553
1825799322,25cyclictest8762-21sshd04:51:113
1825799322,25cyclictest7558-21munin-node01:36:413
1825799321,5cyclictest1964-21modprobe05:26:153
1825799321,27cyclictest25286-21sshd03:08:073
1825799321,26cyclictest23036-21munin-node00:11:433
1824799328,22cyclictest9932-21kworker/2:203:18:482
18233993217,11cyclictest20348-21sshd02:37:481
18233993216,13cyclictest16571-21modprobe03:21:021
1823399321,28cyclictest22766-21kworker/1:204:48:361
1823399321,27cyclictest6446-21kworker/1:102:52:351
1823399321,27cyclictest4338-21kworker/1:402:28:101
1823399321,27cyclictest32083-21kworker/1:201:26:291
1823399321,27cyclictest29663-21kworker/1:100:26:471
1823399321,27cyclictest2837-21kworker/1:504:53:341
1823399321,27cyclictest22766-21kworker/1:204:43:541
1823399321,27cyclictest10687-21kworker/1:103:33:551
1823399321,21cyclictest24624-21kworker/1:101:21:371
1823399320,29cyclictest22766-21kworker/1:204:34:081
18222993218,11cyclictest0-21swapper/001:40:190
18222993218,11cyclictest0-21swapper/001:24:130
18222993217,12cyclictest0-21swapper/001:59:260
18222993217,12cyclictest0-21swapper/000:38:120
1823399311,27cyclictest9481-21kworker/1:000:46:381
1823399311,27cyclictest2967-21kworker/1:202:32:461
1823399311,27cyclictest23003-21kworker/1:304:00:141
1823399311,26cyclictest21592-21kworker/1:201:06:381
1823399311,26cyclictest11788-21kworker/1:004:01:111
1823399311,26cyclictest10230-21kworker/1:301:41:301
1822299319,13cyclictest0-21swapper/000:07:570
1822299315,22cyclictest6100-21sshd04:24:350
1822299315,22cyclictest6100-21sshd04:24:350
18222993117,11cyclictest0-21swapper/001:47:470
18222993117,11cyclictest0-21swapper/000:12:250
1822299311,26cyclictest122750irq/25-em100:46:460
242799300,3rtkit-daemon22486-21sshd03:40:531
1825799302,25cyclictest0-21swapper/302:22:173
18233993015,12cyclictest18007-21kworker/1:200:11:161
1823399301,26cyclictest822-21kworker/1:000:31:351
1823399301,26cyclictest25732-21kworker/1:404:17:231
1823399301,26cyclictest24624-21kworker/1:101:11:421
1823399301,26cyclictest19502-21kworker/1:103:50:301
1823399301,26cyclictest18836-21kworker/1:201:56:451
1823399301,26cyclictest12773-21kworker/1:403:41:471
1823399301,25cyclictest822-21kworker/1:000:36:341
1823399301,25cyclictest7181-21kworker/1:201:36:441
1823399301,25cyclictest18836-21kworker/1:202:01:291
1823399301,25cyclictest17915-21kworker/1:205:27:191
1823399300,27cyclictest1913-21kworker/1:302:22:481
18222993010,10cyclictest122850irq/26-p4p1-rx-02:02:070
1822299301,26cyclictest0-21swapper/001:43:190
1822299301,26cyclictest0-21swapper/001:05:210
1822299301,26cyclictest0-21swapper/000:57:220
1822299301,26cyclictest0-21swapper/000:22:040
242799290,2rtkit-daemon2426-21rtkit-daemon00:52:081
1824799292,23cyclictest0-21swapper/200:41:502
1823399291,25cyclictest31806-21kworker/1:203:02:061
1823399291,25cyclictest13215-21kworker/1:001:46:341
1823399291,24cyclictest13215-21kworker/1:001:51:161
1823399290,26cyclictest30395-21kworker/1:403:27:161
1822299299,10cyclictest14312-21kworker/0:103:31:180
1822299297,4cyclictest12382-21kworker/0:200:51:440
1822299295,21cyclictest0-21swapper/001:28:550
18222992914,12cyclictest0-21swapper/000:32:080
1822299291,25cyclictest0-21swapper/001:07:210
1822299291,25cyclictest0-21swapper/000:17:240
208412280,1sleep220842-21modprobe04:10:002
1824799289,16cyclictest0-21swapper/203:47:102
1824799289,16cyclictest0-21swapper/201:58:072
1824799289,16cyclictest0-21swapper/201:21:482
1824799289,16cyclictest0-21swapper/201:13:212
1824799288,17cyclictest22317-21kworker/2:202:17:462
1824799288,10cyclictest3123-21kworker/2:304:38:072
18247992814,11cyclictest30769-21kworker/2:103:22:322
1823399281,23cyclictest18578-21kworker/1:101:01:371
1822299288,17cyclictest0-21swapper/002:49:540
18222992814,11cyclictest0-21swapper/000:29:320
1822299281,25cyclictest29381-21kworker/0:403:02:410
1822299281,23cyclictest9465-21sshd02:22:330
1822299281,23cyclictest0-21swapper/001:52:190
1822299281,18cyclictest0-21swapper/001:33:480
1822299281,12cyclictest20478-21kworker/0:303:47:290
155922280,1sleep2281ktimersoftd/204:00:292
152042281,6sleep20-21swapper/200:51:562
70822271,6sleep20-21swapper/201:34:372
1824799279,8cyclictest0-21swapper/204:56:232
1824799279,8cyclictest0-21swapper/204:56:232
1824799279,8cyclictest0-21swapper/203:15:442
1824799277,17cyclictest15206-21kworker/2:005:14:342
18247992713,4cyclictest7078-21kworker/2:101:41:432
18247992712,4cyclictest22231-21kworker/2:102:08:302
1824799271,16cyclictest6138-21kworker/2:004:05:272
1824799271,16cyclictest20977-21kworker/2:405:28:112
1822299279,15cyclictest25990-21kworker/0:202:11:040
18222992713,11cyclictest0-21swapper/001:15:510
18222992711,7cyclictest3-21ksoftirqd/002:44:080
18222992711,13cyclictest23718-21kworker/0:004:01:130
1822299270,24cyclictest32680-21sshd05:27:080
238422261,6sleep20-21swapper/200:14:182
1824799268,8cyclictest0-21swapper/202:56:302
18247992616,8cyclictest8981-21kworker/2:304:23:392
18247992616,8cyclictest8981-21kworker/2:304:23:392
18247992612,4cyclictest27-21rcuc/205:11:032
18247992612,11cyclictest20977-21kworker/2:405:22:472
1824799261,22cyclictest0-21swapper/201:20:252
1824799261,22cyclictest0-21swapper/200:21:392
1824799261,21cyclictest6605-21kworker/2:404:33:412
1824799261,21cyclictest17347-21kworker/2:104:51:312
1824799261,21cyclictest11635-21kworker/2:303:39:402
1824799261,21cyclictest0-21swapper/204:13:142
1824799261,21cyclictest0-21swapper/201:36:212
1824799261,14cyclictest25588-21kworker/2:002:37:232
1822299269,7cyclictest20398-21kworker/0:303:27:130
1822299269,6cyclictest41ktimersoftd/003:58:150
1822299268,15cyclictest2284-21kworker/0:405:11:530
1822299268,12cyclictest26020-21kworker/0:302:37:590
1822299267,16cyclictest0-21swapper/003:37:210
1822299267,11cyclictest8-21rcu_preempt05:18:140
1822299262,13cyclictest20472-21id02:20:040
18222992616,7cyclictest0-21swapper/004:43:570
18222992611,12cyclictest41ktimersoftd/004:32:190
1822299261,8cyclictest20398-21kworker/0:303:26:100
1822299261,23cyclictest20398-21kworker/0:303:11:040
1822299261,22cyclictest9450-21kworker/0:002:34:200
1822299261,22cyclictest20861-21modprobe03:12:380
1822299261,22cyclictest11-21rcuc/004:53:240
1822299261,10cyclictest10715-21kworker/0:004:15:400
326362251,6sleep20-21swapper/200:27:272
266512251,6sleep20-21swapper/200:17:112
197342251,6sleep20-21swapper/201:01:362
18247992514,8cyclictest29399-21kworker/2:302:12:552
18247992510,12cyclictest11980-21kworker/2:002:53:392
1824799251,21cyclictest0-21swapper/203:08:312
1824799251,21cyclictest0-21swapper/200:48:362
1824799251,20cyclictest0-21swapper/200:31:222
1824799251,13cyclictest1985-21kworker/2:404:17:152
1824799251,13cyclictest17760-21kworker/2:200:10:192
1822299259,6cyclictest5496-21kworker/0:204:36:530
1822299259,6cyclictest0-21swapper/004:07:190
1822299255,17cyclictest29956-21kworker/0:304:16:390
1822299255,10cyclictest3-21ksoftirqd/005:06:220
18222992519,4cyclictest122750irq/25-em105:33:130
18222992512,3cyclictest0-21swapper/004:29:350
18222992512,10cyclictest122750irq/25-em103:41:300
1822299251,21cyclictest4539-21modprobe05:04:380
1822299251,21cyclictest4539-21modprobe05:04:380
1822299251,14cyclictest9450-21kworker/0:002:54:040
1822299251,13cyclictest122750irq/25-em104:50:500
158542251,6sleep20-21swapper/201:47:222
1824799248,13cyclictest25588-21kworker/2:002:31:292
1824799248,12cyclictest17347-21kworker/2:104:43:292
1824799245,9cyclictest11980-21kworker/2:002:50:142
1824799242,18cyclictest0-21swapper/201:06:372
18247992417,4cyclictest30769-21kworker/2:103:34:162
1824799241,20cyclictest0-21swapper/205:34:032
1824799241,20cyclictest0-21swapper/202:28:392
1824799241,20cyclictest0-21swapper/200:57:432
1824799241,13cyclictest3199-21kworker/2:402:45:262
1824799241,13cyclictest0-21swapper/200:40:092
1824799241,12cyclictest13301-21kworker/2:201:51:322
1824799240,21cyclictest27668-21kworker/2:105:18:142
1822299245,16cyclictest7676-21kworker/0:105:24:410
1822299242,19cyclictest0-21swapper/004:56:230
1822299242,19cyclictest0-21swapper/004:56:230
1822299242,13cyclictest0-21swapper/003:52:490
18222992414,8cyclictest31841-21kworker/0:102:58:040
1822299241,21cyclictest122750irq/25-em102:15:110
1824799239,4cyclictest1105-21kworker/2:001:26:302
18247992316,4cyclictest7491-21kworker/2:402:21:342
18247992316,4cyclictest29812-21kworker/2:303:01:232
18247992316,4cyclictest22231-21kworker/2:102:01:482
18247992316,4cyclictest20977-21kworker/2:405:01:292
18247992316,4cyclictest20977-21kworker/2:405:01:292
1824799231,18cyclictest1934-21kworker/2:004:46:262
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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