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2023-06-04 - 00:23

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

Latency plot of system in rack #8, 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 all highest latencies:
System rack8slot0.osadl.org (updated Sat Jun 03, 2023 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
465521430,3sleep073499cyclictest11:42:240
3142621360,1sleep0101ktimersoftd/011:59:480
1066221340,0sleep310639-21sshd11:45:203
467121290,1sleep073499cyclictest09:00:220
1663621270,1sleep0101ktimersoftd/010:00:390
1076721180,1sleep310757-21sshd11:15:143
2036321170,1sleep120349-21sshd11:36:201
2095221120,2sleep073499cyclictest11:52:340
2095221120,2sleep073499cyclictest11:52:340
2889721100,0sleep00-21swapper/009:20:140
1175821050,0sleep111759-21sshd09:12:461
279172890,1sleep11845-21nfsd09:14:461
307672860,12sleep292050irq/26-p4p1-rx-11:40:462
291972850,1sleep129107-21sshd08:53:501
288662830,8sleep10-21swapper/109:57:071
216562800,1sleep121617-21sshd11:47:101
63722770,0sleep20-21swapper/210:00:132
206102770,0sleep10-21swapper/109:36:191
238732730,1sleep023870-21sshd12:10:260
204592720,1sleep020460-21grep10:25:200
190512720,0sleep20-21swapper/209:17:082
181112710,0sleep01846-21nfsd10:06:080
149352710,0sleep10-21swapper/111:11:191
144722710,0sleep20-21swapper/211:36:052
127372700,1sleep012736-21sshd09:38:460
25572690,0sleep30-21swapper/311:50:253
25572690,0sleep30-21swapper/311:50:253
3912680,1sleep1387-21sshd10:17:391
49032670,1sleep2331rcuc/211:21:542
220232670,0sleep00-21swapper/009:08:520
136672670,1sleep31845-21nfsd09:03:543
118142660,1sleep20-21swapper/210:23:382
6392650,0sleep10-21swapper/111:01:091
103842650,0sleep30-21swapper/312:07:093
59672640,1sleep05962-21grepconf.sh11:57:230
275882640,1sleep21843-21nfsd09:39:242
262882640,1sleep326284-21sshd12:02:193
108892630,0sleep30-21swapper/312:09:533
130962620,1sleep213091-21sshd11:57:412
56332610,8sleep273699cyclictest10:19:172
196612610,0sleep20-21swapper/209:28:062
100492610,0sleep010050-21grepconf.sh11:05:360
71142590,0sleep30-21swapper/311:34:303
298982590,0sleep00-21swapper/010:32:370
190432580,0sleep10-21swapper/111:51:071
190432580,0sleep10-21swapper/111:51:071
18172580,0sleep01819-21grep12:16:240
36412570,2sleep13617-21sshd09:23:201
41125427,8sleep10-21swapper/106:48:441
37525327,8sleep30-21swapper/306:48:223
195592500,1sleep3421rcuc/310:17:053
284342460,0sleep11846-21nfsd09:50:171
33382440,0sleep10-21swapper/112:06:501
3268024329,8sleep00-21swapper/006:46:190
3056524228,8sleep20-21swapper/206:44:282
289482290,0sleep20-21swapper/210:24:222
198762290,1sleep019848-21sshd10:55:100
736992813,1cyclictest35-21ksoftirqd/210:51:162
73699260,2cyclictest952-21sshd11:32:392
290582260,0sleep3421rcuc/311:58:233
271792260,1sleep227161-21rm08:58:242
317292240,0sleep00-21swapper/011:28:370
177942240,1sleep317792-21bash11:14:133
173002240,0sleep30-21swapper/309:51:123
140672240,1sleep10-21swapper/111:31:591
94732230,1sleep0141rcuc/011:15:110
92202230,1sleep09219-21bash09:27:400
54082230,0sleep20-21swapper/209:30:102
36512230,1sleep03653-21grepconf.sh11:36:590
297182230,0sleep2331rcuc/212:05:112
243482230,3sleep373799cyclictest10:13:123
128602230,0sleep012858-21bash09:56:260
73699228,1cyclictest35-21ksoftirqd/209:57:082
44972220,1sleep1241rcuc/111:21:531
155042220,0sleep2331rcuc/210:11:272
90402210,0sleep30-21swapper/309:59:013
73699219,3cyclictest35-21ksoftirqd/210:34:132
73699219,1cyclictest35-21ksoftirqd/212:18:472
73699219,1cyclictest35-21ksoftirqd/209:05:462
73699217,4cyclictest35-21ksoftirqd/209:11:582
736992110,1cyclictest35-21ksoftirqd/209:53:302
73499219,6cyclictest24581-21bash10:49:560
317832210,0sleep131776-21sshd10:25:491
3152210,1sleep2331rcuc/211:13:282
280222210,0sleep128011-21sshd11:59:411
252872210,1sleep325286-21grepconf.sh10:03:463
105642210,1sleep010551-21sshd10:09:530
73699209,1cyclictest35-21ksoftirqd/210:07:232
73699208,1cyclictest35-21ksoftirqd/210:54:402
73699208,1cyclictest35-21ksoftirqd/210:40:592
736992010,1cyclictest35-21ksoftirqd/212:10:312
40672200,0sleep34063-21sshd11:31:333
326232200,0sleep032627-21sshd10:46:160
142072200,1sleep114200-21sshd09:26:281
9602190,1sleep3961-21grepconf.sh09:42:223
91132190,0sleep00-21swapper/011:48:010
73699199,1cyclictest35-21ksoftirqd/210:48:082
73699198,2cyclictest111rcu_preempt10:37:462
73699198,1cyclictest35-21ksoftirqd/211:47:162
73699198,1cyclictest35-21ksoftirqd/211:29:102
73699198,1cyclictest35-21ksoftirqd/209:34:272
73699197,1cyclictest35-21ksoftirqd/209:47:002
736991917,1cyclictest35-21ksoftirqd/209:19:532
73499190,2cyclictest925-21gdbus11:09:400
293252190,1sleep1241rcuc/110:03:561
275662190,0sleep30-21swapper/309:10:353
271222190,1sleep1241rcuc/110:05:091
257712190,1sleep025728-21sshd09:40:380
235962190,1sleep3857-21dbus-daemon09:48:473
127992190,1sleep2331rcuc/211:00:172
88322180,1sleep11846-21nfsd10:50:381
73699189,1cyclictest35-21ksoftirqd/208:49:462
73699181,1cyclictest121rcu_sched11:54:102
73699181,1cyclictest121rcu_sched11:54:102
73499182,1cyclictest857-21dbus-daemon09:54:030
734991815,1cyclictest14060-21bash08:56:080
73499180,2cyclictest6235-21sshd09:45:190
73499180,1cyclictest25931-21grep09:14:420
73499180,1cyclictest0-21swapper/010:16:220
73499180,1cyclictest0-21swapper/009:31:190
73499180,1cyclictest0-21swapper/009:09:300
73499180,1cyclictest0-21swapper/008:53:020
125082180,0sleep30-21swapper/310:24:593
73699176,1cyclictest35-21ksoftirqd/212:00:382
73699176,1cyclictest35-21ksoftirqd/211:14:302
736991715,1cyclictest35-21ksoftirqd/208:59:532
73499170,2cyclictest606-21systemd-journal12:07:120
73499170,2cyclictest25186-21bash11:29:420
73499170,1cyclictest879-21systemd-logind10:40:250
73499170,1cyclictest857-21dbus-daemon11:20:320
73499170,1cyclictest28437-21cstates10:59:390
73499170,1cyclictest15027-21grepconf.sh10:34:440
313322170,0sleep30-21swapper/310:54:213
28352170,1sleep32827-21sshd10:53:093
187352170,0sleep00-21swapper/010:19:470
166222170,0sleep11845-21nfsd10:34:471
736991614,1cyclictest35-21ksoftirqd/211:04:362
735991614,1cyclictest923-21polkitd12:09:551
326692160,0sleep10-21swapper/110:09:301
278592160,0sleep30-21swapper/309:38:013
242922160,0sleep30-21swapper/309:29:393
185782160,0sleep30-21swapper/308:24:193
73799154,10cyclictest15846-21grep09:29:193
737991513,1cyclictest44-21ksoftirqd/310:34:123
737991512,2cyclictest44-21ksoftirqd/310:42:013
67472150,0sleep36746-21grepconf.sh10:05:393
73799143,10cyclictest879-21systemd-logind11:21:373
737991410,3cyclictest0-21swapper/310:35:563
73799140,1cyclictest5424-21grep08:54:153
73799139,3cyclictest5707-21sshd12:15:103
73799138,1cyclictest18904-21bash10:19:473
737991311,1cyclictest3840-21bash11:27:243
737991311,1cyclictest1112-21grep10:44:573
73799130,1cyclictest9517-21sshd11:08:223
73799130,12cyclictest5260-21sshd08:58:543
73799130,12cyclictest0-21swapper/310:59:223
73599138,5cyclictest0-21swapper/109:40:261
73599132,10cyclictest18860-21sshd08:56:231
735991311,1cyclictest26-21ksoftirqd/110:41:061
735991311,1cyclictest26-21ksoftirqd/110:29:581
735991311,1cyclictest25792-21sshd09:02:561
735991311,1cyclictest0-21swapper/111:57:431
73799129,2cyclictest5066-21fw_conntrack11:39:433
73799129,1cyclictest0-21swapper/309:19:193
73799120,2cyclictest24860-21bash09:09:003
73799120,10cyclictest857-21dbus-daemon09:14:383
73599122,1cyclictest5057-21sshd09:46:381
73599122,1cyclictest26-21ksoftirqd/110:54:281
735991210,1cyclictest26-21ksoftirqd/111:24:331
735991210,1cyclictest26-21ksoftirqd/111:05:511
735991210,1cyclictest26-21ksoftirqd/109:07:391
735991210,1cyclictest19044-21rm11:15:351
73599120,11cyclictest24775-21bash11:40:311
73599120,11cyclictest0-21swapper/110:49:001
73499124,6cyclictest19288-21fschecks_count08:24:390
73499120,1cyclictest0-21swapper/006:54:380
737991110,0cyclictest0-21swapper/307:29:383
73699110,10cyclictest4986-21perl06:54:392
73699110,10cyclictest0-21swapper/208:19:542
73699110,10cyclictest0-21swapper/208:18:022
73599111,1cyclictest1846-21nfsd10:19:511
73599110,10cyclictest20349-21grepconf.sh09:29:301
73599110,10cyclictest10095-21grep12:15:211
73499113,2cyclictest3040-21cut07:54:190
73499110,1cyclictest0-21swapper/008:44:380
73499110,1cyclictest0-21swapper/008:19:390
73799109,0cyclictest0-21swapper/307:25:343
73799109,0cyclictest0-21swapper/306:49:473
73799100,9cyclictest0-21swapper/307:07:543
73799100,9cyclictest0-21swapper/307:02:543
73799100,1cyclictest0-21swapper/306:54:393
73799100,0cyclictest0-21swapper/308:25:163
73799100,0cyclictest0-21swapper/307:35:333
73699109,0cyclictest0-21swapper/207:27:022
73699109,0cyclictest0-21swapper/207:08:272
73699103,1cyclictest4806-21kworker/2:207:00:512
73699100,9cyclictest0-21swapper/208:45:342
73699100,9cyclictest0-21swapper/207:48:322
73699100,9cyclictest0-21swapper/207:19:292
73699100,0cyclictest0-21swapper/208:42:362
73699100,0cyclictest0-21swapper/208:35:242
73699100,0cyclictest0-21swapper/207:49:512
73699100,0cyclictest0-21swapper/206:50:402
73599109,0cyclictest0-21swapper/108:02:471
73599109,0cyclictest0-21swapper/106:52:361
73599108,1cyclictest3850-21fw_conntrack06:54:201
73599100,9cyclictest0-21swapper/107:42:131
73599100,0cyclictest0-21swapper/108:25:471
73499104,5cyclictest13599-21atenall_r8power08:14:360
73499102,1cyclictest0-21swapper/007:59:360
73499102,1cyclictest0-21swapper/007:44:350
73499102,1cyclictest0-21swapper/006:49:380
73499100,2cyclictest28407-21grep07:39:350
73499100,2cyclictest23740-21basename08:34:180
73499100,1cyclictest25813-21uniq07:34:340
7379998,0cyclictest0-21swapper/308:01:413
7379990,0cyclictest0-21swapper/307:52:033
7379990,0cyclictest0-21swapper/307:42:243
7369998,0cyclictest0-21swapper/207:59:062
7369998,0cyclictest0-21swapper/207:33:532
7369998,0cyclictest0-21swapper/207:17:172
7369998,0cyclictest0-21swapper/207:10:392
7369993,0cyclictest22057-21kworker/2:007:43:032
7359998,0cyclictest0-21swapper/108:29:301
7359998,0cyclictest0-21swapper/108:12:251
7359998,0cyclictest0-21swapper/107:32:131
7359998,0cyclictest0-21swapper/107:18:241
7359990,8cyclictest0-21swapper/107:56:511
7359990,0cyclictest0-21swapper/107:50:001
7349994,4cyclictest26533-21sshd08:39:200
7349993,5cyclictest511-21jbd2/dm-1-807:04:360
7349991,2cyclictest8728-21unixbench-2d06:59:470
7349991,1cyclictest0-21swapper/007:54:440
7349990,3cyclictest12137-21needreboot08:09:440
7349990,2cyclictest8547-21cut08:04:360
7349990,2cyclictest23324-21grep07:29:370
7349990,2cyclictest20098-21grep07:24:340
7349990,2cyclictest17477-21cpuspeed_turbos07:19:320
7349990,2cyclictest14909-21tr07:14:320
7349990,2cyclictest12325-21grep07:09:420
7349990,2cyclictest0-21swapper/008:34:370
30694290,1sleep10-21swapper/107:44:371
7379987,0cyclictest0-21swapper/307:10:073
7369987,0cyclictest0-21swapper/208:00:022
7369981,1cyclictest121rcu_sched08:09:192
7359987,0cyclictest0-21swapper/107:20:361
7359987,0cyclictest0-21swapper/107:12:421
7379976,0cyclictest0-21swapper/307:54:503
7379970,6cyclictest32668-21munin-run07:49:193
7369975,1cyclictest25191-21atenall_r8power07:34:312
7369975,1cyclictest20629-21unixbench_multi08:24:492
7369970,1cyclictest22082-21fschecks_time08:29:402
7369970,1cyclictest22057-21kworker/2:008:09:442
7359976,0cyclictest0-21swapper/107:25:011
7359976,0cyclictest0-21swapper/107:02:571
7379964,1cyclictest8922-21fschecks_count08:04:383
7379964,1cyclictest27431-21gltestperf08:39:433
7379964,1cyclictest22058-21kworker/3:208:44:213
7379964,1cyclictest21693-21cat08:29:383
7379964,1cyclictest15451-21gltestperf07:14:353
7379964,1cyclictest11601-21fschecks_time08:09:403
7379963,2cyclictest24992-21cut08:34:423
7379963,1cyclictest17266-21aten_r8power_fr07:19:313
7359965,0cyclictest0-21swapper/107:38:091
7359965,0cyclictest0-21swapper/107:05:441
15654260,0sleep10-21swapper/108:16:451
7379953,1cyclictest0-21swapper/308:14:373
7359953,1cyclictest941-21snmpd08:44:201
7359953,1cyclictest941-21snmpd08:39:281
7359953,1cyclictest251ktimersoftd/108:19:351
7359950,5cyclictest0-21swapper/108:34:301
7359950,5cyclictest0-21swapper/108:04:301
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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