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2024-04-27 - 09:07
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rackbslot6.osadl.org (updated Sat Apr 27, 2024 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3166421790,5sleep23118899cyclictest01:23:072
1768821620,5sleep33119599cyclictest02:21:493
1791911060,4ptp4l401ktimersoftd/321:26:133
179191720,1ptp4l401ktimersoftd/301:46:093
231082640,5sleep33119599cyclictest00:37:513
310152614,45sleep00-21swapper/021:26:420
179191600,1ptp4l401ktimersoftd/321:29:063
179191600,1ptp4l401ktimersoftd/321:29:063
179191590,1ptp4l401ktimersoftd/302:08:433
307632570,5sleep130760-21systemctl02:37:371
300352570,3sleep00-21swapper/022:28:040
179191570,1ptp4l401ktimersoftd/323:50:393
179191570,1ptp4l401ktimersoftd/300:02:413
179191560,1ptp4l401ktimersoftd/300:30:373
179191560,10ptp4l401ktimersoftd/323:36:153
109752560,2sleep00-21swapper/022:57:510
179191550,1ptp4l401ktimersoftd/323:30:353
179191550,1ptp4l401ktimersoftd/323:30:353
30742520,2sleep10-21swapper/102:03:451
3118899517,7cyclictest33-21ksoftirqd/200:57:562
3118899494,9cyclictest33-21ksoftirqd/201:04:542
3118899493,7cyclictest33-21ksoftirqd/202:52:382
3118899493,7cyclictest33-21ksoftirqd/202:52:382
179191490,2ptp4l8141-21kworker/3:200:55:483
3118899486,7cyclictest10692-21awk01:37:362
3118899486,6cyclictest33-21ksoftirqd/201:42:502
31188994820,10cyclictest33-21ksoftirqd/200:11:582
31188994819,9cyclictest33-21ksoftirqd/223:07:332
3118899481,8cyclictest33-21ksoftirqd/223:37:472
179191480,2ptp4l31341-21kworker/3:222:50:193
3118899476,9cyclictest33-21ksoftirqd/201:58:062
3118899476,6cyclictest33-21ksoftirqd/202:33:472
3118899472,8cyclictest33-21ksoftirqd/223:54:052
179191470,2ptp4l14370-21kworker/3:202:23:453
179191470,2ptp4l12243-21kworker/3:001:10:463
179191470,2ptp4l12243-21kworker/3:001:10:463
179191470,1ptp4l401ktimersoftd/301:54:123
3118899467,6cyclictest18114-21/usr/sbin/munin01:08:042
3118899467,6cyclictest18114-21/usr/sbin/munin01:08:042
3118899467,12cyclictest33-21ksoftirqd/221:37:542
3118899466,9cyclictest33-21ksoftirqd/202:02:542
3118899466,8cyclictest33-21ksoftirqd/223:47:452
3118899464,8cyclictest33-21ksoftirqd/200:56:382
3118899464,7cyclictest33-21ksoftirqd/200:27:572
3118899464,6cyclictest33-21ksoftirqd/223:32:432
31188994622,10cyclictest33-21ksoftirqd/200:04:542
31188994620,6cyclictest33-21ksoftirqd/200:26:202
31188994619,9cyclictest33-21ksoftirqd/202:15:572
184891460,2getstats0-21swapper/322:30:393
3118899457,6cyclictest4215-21ssh02:43:112
3118899456,9cyclictest33-21ksoftirqd/221:32:312
3118899456,9cyclictest33-21ksoftirqd/221:32:312
3118899456,7cyclictest63-21kswapd001:12:492
3118899456,7cyclictest33-21ksoftirqd/222:42:432
3118899456,7cyclictest33-21ksoftirqd/202:18:002
3118899456,7cyclictest33-21ksoftirqd/200:47:352
3118899456,6cyclictest18583-21cstates02:22:482
3118899455,9cyclictest33-21ksoftirqd/201:47:482
3118899455,6cyclictest33-21ksoftirqd/202:08:092
3118899454,8cyclictest33-21ksoftirqd/223:44:452
3118899454,7cyclictest33-21ksoftirqd/222:22:322
3118899454,7cyclictest33-21ksoftirqd/201:40:322
3118899453,8cyclictest33-21ksoftirqd/202:54:162
3118899452,8cyclictest33-21ksoftirqd/201:20:542
31188994519,4cyclictest33-21ksoftirqd/200:42:292
31182994532,7cyclictest25-21ksoftirqd/100:12:441
3117899451,40cyclictest13018-21find21:52:550
3118899446,8cyclictest33-21ksoftirqd/221:42:492
3118899446,8cyclictest33-21ksoftirqd/200:33:462
3118899446,7cyclictest33-21ksoftirqd/223:27:332
3118899446,7cyclictest33-21ksoftirqd/223:27:332
3118899445,8cyclictest33-21ksoftirqd/222:42:332
3118899445,6cyclictest33-21ksoftirqd/202:42:382
3118899444,7cyclictest33-21ksoftirqd/223:30:052
3118899444,7cyclictest33-21ksoftirqd/223:30:052
3118899443,8cyclictest33-21ksoftirqd/200:01:342
3118899437,7cyclictest33-21ksoftirqd/223:12:512
3118899436,7cyclictest33-21ksoftirqd/221:57:542
3118899436,7cyclictest33-21ksoftirqd/221:27:482
3118899436,7cyclictest33-21ksoftirqd/221:27:482
3118899436,6cyclictest33-21ksoftirqd/222:57:322
3118899435,8cyclictest33-21ksoftirqd/202:27:522
3118899435,8cyclictest33-21ksoftirqd/200:47:492
3118899434,8cyclictest33-21ksoftirqd/223:07:452
3118899434,6cyclictest33-21ksoftirqd/201:52:522
3118899433,8cyclictest33-21ksoftirqd/200:12:452
3118899433,6cyclictest30312-21sshd22:31:202
3118899432,7cyclictest33-21ksoftirqd/201:29:082
3118899431,8cyclictest33-21ksoftirqd/200:19:512
31188994318,6cyclictest33-21ksoftirqd/222:32:552
3118899427,7cyclictest33-21ksoftirqd/222:47:572
3118899426,8cyclictest33-21ksoftirqd/221:47:392
3118899426,7cyclictest33-21ksoftirqd/222:57:472
3118899426,7cyclictest33-21ksoftirqd/222:12:512
3118899424,7cyclictest33-21ksoftirqd/222:22:512
31188994217,6cyclictest33-21ksoftirqd/223:17:532
31188994217,6cyclictest33-21ksoftirqd/223:17:532
179191420,0ptp4l401ktimersoftd/300:17:383
3118899416,7cyclictest33-21ksoftirqd/222:07:422
3118899415,7cyclictest33-21ksoftirqd/221:27:312
3118899415,6cyclictest12993-21ptp4l-jitter21:52:542
3118899403,7cyclictest33-21ksoftirqd/222:07:322
3117899403,7cyclictest19586-21apt-get23:57:470
3117899402,4cyclictest0-21swapper/023:47:440
3117899401,6cyclictest0-21swapper/001:47:460
31178994014,22cyclictest29345-21fschecks_time01:57:540
3117899401,33cyclictest0-21swapper/022:42:440
31178994013,24cyclictest25820-21unixbench_singl00:03:100
31178994013,23cyclictest5627-21sh01:31:210
179191400,1ptp4l401ktimersoftd/301:58:453
3117899393,4cyclictest0-21swapper/002:47:480
3117899393,4cyclictest0-21swapper/002:47:480
3117899393,32cyclictest14793-21sed21:57:520
3117899392,5cyclictest0-21swapper/023:02:440
3117899391,5cyclictest0-21swapper/001:12:490
31178993912,24cyclictest28001-21wc02:32:570
31178993911,24cyclictest5398-21bc22:47:420
179191390,1ptp4l401ktimersoftd/323:44:403
179191390,1ptp4l401ktimersoftd/323:40:573
179191390,1ptp4l401ktimersoftd/322:27:323
179191390,1ptp4l401ktimersoftd/301:22:553
179191390,1ptp4l401ktimersoftd/301:02:573
179191390,1ptp4l401ktimersoftd/300:08:093
3117899382,6cyclictest5839-21apt-get23:42:450
3117899381,5cyclictest0-21swapper/022:22:420
31178993812,23cyclictest18391-21sh00:32:470
31178993812,23cyclictest16142-21phc2sys23:52:580
31178993811,24cyclictest5694-21ptp4l-jitter21:37:530
31178993810,24cyclictest29483-21cpuspeed_turbos23:32:450
295112388,15sleep10-21swapper/121:22:481
179191380,1ptp4l401ktimersoftd/322:33:063
179191380,1ptp4l401ktimersoftd/302:03:493
179191380,1ptp4l401ktimersoftd/301:20:083
179191380,1ptp4l401ktimersoftd/300:49:013
3117899376,9cyclictest24391-21sed00:38:070
3117899373,3cyclictest0-21swapper/001:52:480
3117899372,5cyclictest9768-21apt-get02:12:480
3117899371,5cyclictest0-21swapper/000:22:480
31178993712,22cyclictest20514-21interrupts23:17:510
31178993712,22cyclictest20514-21interrupts23:17:510
179191370,1ptp4l401ktimersoftd/321:39:373
179191370,1ptp4l401ktimersoftd/302:28:053
179191370,1ptp4l401ktimersoftd/301:32:483
179191370,1ptp4l401ktimersoftd/301:01:583
3117899368,3cyclictest28540-21grep00:07:490
3117899366,26cyclictest0-21swapper/001:08:280
3117899366,26cyclictest0-21swapper/001:08:280
3117899362,8cyclictest2055-21apt-get21:32:410
3117899362,8cyclictest2055-21apt-get21:32:410
31178993616,17cyclictest15970-21grep01:42:550
179191360,1ptp4l401ktimersoftd/323:59:543
179191360,1ptp4l401ktimersoftd/321:58:223
179191360,1ptp4l401ktimersoftd/302:33:553
179191360,1ptp4l401ktimersoftd/300:15:573
179191360,0ptp4l401ktimersoftd/302:57:263
179191360,0ptp4l401ktimersoftd/302:45:303
3117899359,22cyclictest0-21swapper/001:17:590
3117899357,5cyclictest7773-21needreboot01:32:580
3117899351,4cyclictest0-21swapper/000:57:460
31178993513,19cyclictest24532-21diskmemload00:46:500
31178993510,22cyclictest8331-21sendmail_mailtr21:42:590
241722350,2sleep10-21swapper/100:02:481
187091353,2phc2sys121rcu_preempt00:25:513
179191350,2ptp4l12243-21kworker/3:001:15:183
179191350,1ptp4l401ktimersoftd/302:47:403
179191350,1ptp4l401ktimersoftd/302:47:403
179191350,0ptp4l401ktimersoftd/301:51:133
65712340,26sleep125-21ksoftirqd/100:18:051
3117899349,3cyclictest18149-21grep22:03:010
3117899348,4cyclictest30959-21ls01:22:560
3117899348,4cyclictest14369-21expr02:17:510
3117899348,3cyclictest24606-21wc22:17:510
3117899347,4cyclictest16157-21ptp4l-jitter23:07:580
3117899347,24cyclictest0-21swapper/000:55:400
3117899342,6cyclictest18869-21apt-get22:07:410
31178993410,3cyclictest5575-21expr02:07:490
179191340,2ptp4l8141-21kworker/3:200:34:043
179191340,1ptp4l401ktimersoftd/302:41:553
179191340,1ptp4l401ktimersoftd/301:41:473
3117899339,3cyclictest5810-21irqstats00:17:550
3117899338,3cyclictest3683-21cut02:43:000
3117899338,3cyclictest14951-21sh01:42:170
3117899338,3cyclictest1370-21fschecks_time02:02:520
3117899338,3cyclictest0-21swapper/002:37:520
3117899337,3cyclictest9690-21expr21:47:440
3117899337,3cyclictest19402-21latency02:22:570
3117899337,3cyclictest12427-21cat01:02:480
3117899336,3cyclictest11140-21fschecks_count02:52:540
3117899330,6cyclictest602-21unixbench_multi21:28:030
3117899330,6cyclictest602-21unixbench_multi21:28:030
179191330,2ptp4l12243-21kworker/3:001:28:543
179191330,1ptp4l401ktimersoftd/322:42:493
96582320,3sleep1241ktimersoftd/102:12:441
31182993224,5cyclictest4119-21cron21:37:301
31182993224,5cyclictest4119-21cron21:37:301
3117899326,3cyclictest26391-21sh23:28:040
3117899326,3cyclictest26391-21sh23:28:040
3117899323,8cyclictest0-21swapper/000:32:270
3117899322,4cyclictest30720-21apt-get22:32:430
31182993125,3cyclictest25-21ksoftirqd/101:47:371
31182993125,3cyclictest25-21ksoftirqd/100:37:351
3117899317,3cyclictest22994-21rm02:27:500
3117899316,3cyclictest8013-21cstates22:52:470
3117899316,3cyclictest21184-21basename22:12:440
3117899313,3cyclictest0-21swapper/022:37:560
3117899312,5cyclictest363-21apt-get00:12:430
3117899310,9cyclictest18932-21timedrift23:13:040
3117899310,9cyclictest0-21swapper/023:22:340
3117899310,9cyclictest0-21swapper/023:22:340
179191310,1ptp4l401ktimersoftd/323:56:263
179191310,1ptp4l401ktimersoftd/321:55:253
179191310,0ptp4l401ktimersoftd/323:08:083
179191310,0ptp4l401ktimersoftd/302:12:453
3117899306,2cyclictest0-21swapper/000:48:460
3117899304,23cyclictest0-21swapper/023:41:190
179191300,11ptp4l401ktimersoftd/323:20:383
179191300,11ptp4l401ktimersoftd/323:20:383
179191300,0ptp4l401ktimersoftd/322:15:523
31195992922,4cyclictest41-21ksoftirqd/322:12:323
31182992923,3cyclictest25-21ksoftirqd/102:23:261
31182992922,4cyclictest25-21ksoftirqd/101:48:031
31195992822,3cyclictest41-21ksoftirqd/323:02:463
31195992821,4cyclictest41-21ksoftirqd/321:33:073
31195992821,4cyclictest41-21ksoftirqd/321:33:073
31182992821,4cyclictest25-21ksoftirqd/121:29:201
31182992821,4cyclictest25-21ksoftirqd/121:29:201
310282280,4sleep1241ktimersoftd/101:58:391
2685122822,3sleep125-21ksoftirqd/101:54:101
179191280,1ptp4l401ktimersoftd/323:15:593
3118299273,3cyclictest121rcu_preempt01:03:091
31182992722,3cyclictest25-21ksoftirqd/123:42:571
31182992722,3cyclictest25-21ksoftirqd/122:17:321
31182992722,3cyclictest25-21ksoftirqd/100:32:351
31182992720,4cyclictest25-21ksoftirqd/122:00:271
31195992620,3cyclictest41-21ksoftirqd/323:23:163
31195992620,3cyclictest41-21ksoftirqd/323:23:163
31182992621,3cyclictest25-21ksoftirqd/102:30:091
31182992621,3cyclictest25-21ksoftirqd/102:07:521
31182992621,3cyclictest25-21ksoftirqd/101:14:031
31182992621,3cyclictest25-21ksoftirqd/100:42:501
31182992620,4cyclictest25-21ksoftirqd/123:27:491
31182992620,4cyclictest25-21ksoftirqd/123:27:491
31182992620,3cyclictest25-21ksoftirqd/121:46:131
31182992619,4cyclictest25-21ksoftirqd/123:54:531
31182992619,4cyclictest25-21ksoftirqd/123:23:251
31182992619,4cyclictest25-21ksoftirqd/123:23:251
31182992619,4cyclictest25-21ksoftirqd/122:43:191
31182992619,4cyclictest25-21ksoftirqd/122:24:521
31182992619,4cyclictest21975-21cat23:22:331
31182992619,4cyclictest21975-21cat23:22:331
31195992519,3cyclictest41-21ksoftirqd/322:19:203
31195992518,4cyclictest9669-21cut21:47:443
31182992520,3cyclictest25-21ksoftirqd/100:53:201
31182992518,4cyclictest25-21ksoftirqd/123:06:551
31182992518,4cyclictest25-21ksoftirqd/123:01:291
179191250,1ptp4l401ktimersoftd/322:02:403
179191250,1ptp4l401ktimersoftd/321:42:533
179191250,1ptp4l401ktimersoftd/300:43:023
31182992418,3cyclictest25-21ksoftirqd/122:29:411
31182992417,4cyclictest25-21ksoftirqd/123:51:291
31182992417,4cyclictest25-21ksoftirqd/122:37:041
31182992417,4cyclictest25-21ksoftirqd/122:05:571
31182992417,4cyclictest25-21ksoftirqd/101:23:221
31182992417,4cyclictest25-21ksoftirqd/100:11:551
31182992417,4cyclictest23934-21find00:37:591
31182992415,6cyclictest24532-21diskmemload02:21:491
179191240,1ptp4l401ktimersoftd/322:52:463
179191240,1ptp4l401ktimersoftd/322:37:433
31182992318,3cyclictest25-21ksoftirqd/123:17:331
31182992317,4cyclictest25-21ksoftirqd/122:48:201
179191230,1ptp4l401ktimersoftd/322:57:413
31182992216,4cyclictest25-21ksoftirqd/121:41:041
31182992216,3cyclictest25-21ksoftirqd/122:22:161
31182992216,3cyclictest25-21ksoftirqd/121:54:531
31182992214,4cyclictest25927-21fschecks_time01:17:541
31182992116,3cyclictest25-21ksoftirqd/100:23:021
31182992115,3cyclictest25-21ksoftirqd/122:12:301
31182992114,4cyclictest10220-21sh01:36:441
31182992113,5cyclictest32148-21ps00:47:561
3118299203,14cyclictest4082-21ssh02:43:051
31182992015,3cyclictest25-21ksoftirqd/122:57:321
31182992015,3cyclictest25-21ksoftirqd/102:48:121
31182992015,3cyclictest25-21ksoftirqd/102:48:121
31182992014,4cyclictest46950irq/99-ens3-TxR23:58:031
31182992014,3cyclictest16173-21rt-features23:07:581
31182992014,3cyclictest10855-21sed21:48:021
31182992013,4cyclictest24532-21diskmemload02:41:311
31182992013,4cyclictest24532-21diskmemload01:02:041
31182992013,4cyclictest1590-21apt-get01:27:401
31182992013,4cyclictest14410-21sleep02:57:381
31182991914,3cyclictest25-21ksoftirqd/101:07:541
31182991914,3cyclictest25-21ksoftirqd/101:07:541
31182991913,3cyclictest24532-21diskmemload23:36:091
31182991913,3cyclictest12171-21cat01:38:021
31182991910,6cyclictest24532-21diskmemload23:37:471
31182991811,4cyclictest1278-21if_ens322:37:491
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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