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2025-05-18 - 21:57
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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 all highest latencies:
System rack2slot7.osadl.org (updated Sun May 18, 2025 12:43:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
244443999642,12cyclictest0-21swapper/011:26:300
244443999501,47cyclictest2652103-21fschecks_time12:26:290
244443999501,31cyclictest2623634-21ntpq11:56:270
244443999432,21cyclictest2599637-21unixbench_singl11:31:320
244443999431,36cyclictest2642813-21strings12:16:270
244443999422,23cyclictest0-21swapper/010:06:260
2444439994115,23cyclictest0-21swapper/012:21:240
244444099391,9cyclictest2623636-21ssh11:56:271
244443999393,26cyclictest2562546-21ssh10:51:300
2444439993320,9cyclictest2550503-21ntpq10:36:300
2444441993022,5cyclictest0-21swapper/212:01:242
2444441993022,5cyclictest0-21swapper/212:01:242
2444440993025,4cyclictest2585970-21cron11:18:141
2444439993026,2cyclictest2557434-21tune2fs10:46:270
2444439992917,2cyclictest0-21swapper/012:36:230
244443999290,2cyclictest2516035-21sh09:53:150
112699290,3rtkit-daemon1125-21rtkit-daemon11:11:341
244443999282,25cyclictest2547610-21gpgv10:33:150
244443999282,20cyclictest2506279-21grep09:41:210
244444199275,18cyclictest2518746-21/usr/sbin/munin09:56:322
2444440992713,13cyclictest2468360-21kworker/u8:0+events_unbound09:06:281
244443999271,18cyclictest0-21swapper/009:54:550
244443999270,17cyclictest2667320-21ps12:41:310
244444099264,12cyclictest2529949-21ssh10:11:261
244444099261,5cyclictest171rcu_preempt11:42:001
2444439992610,3cyclictest0-21swapper/009:46:280
244443999260,22cyclictest0-21swapper/012:09:400
244444099254,1cyclictest171rcu_preempt10:51:301
244444099252,5cyclictest171rcu_preempt10:16:311
244444099251,9cyclictest11050irq/107-eth%d09:31:441
244443999259,4cyclictest0-21swapper/011:36:250
2444439992525,0cyclictest0-21swapper/011:11:290
2444439992522,1cyclictest2452867-21/usr/sbin/munin07:41:310
244444199244,15cyclictest1006-21mta-sts-daemon10:48:172
2444441992420,3cyclictest2444992-21grep07:16:232
244444099243,16cyclictest2652089-21fschecks_time12:26:291
2444440992417,4cyclictest2483918-21gltestperf09:11:271
244443999242,18cyclictest0-21swapper/009:36:230
244443999242,15cyclictest2565868-21ssh10:56:240
244443999241,8cyclictest2574094-21aten_r2power_vo11:06:230
2444439992417,2cyclictest0-21swapper/009:26:200
2444439992411,4cyclictest2491745-21cat09:21:320
244444199233,18cyclictest2548054-21ssh10:33:172
2444441992320,2cyclictest2452583-21grep07:36:332
2444441992318,3cyclictest1005-21mta-sts-daemon08:41:292
244444099231,4cyclictest0-21swapper/112:41:291
244443999233,16cyclictest11050irq/107-eth%d10:11:300
244443999232,18cyclictest0-21swapper/011:39:050
2444439992321,1cyclictest0-21swapper/009:16:260
2444439992311,2cyclictest2541372-21/usr/sbin/munin10:26:330
244443999230,3cyclictest2588288-21basename11:21:190
244443999229,12cyclictest1008-21mta-sts-daemon11:14:380
244443999220,16cyclictest0-21swapper/011:46:010
244443999220,14cyclictest0-21swapper/011:53:150
112699220,1rtkit-daemon1125-21rtkit-daemon10:41:420
244444199216,5cyclictest2667326-21processes12:41:312
244444199214,7cyclictest11050irq/107-eth%d09:26:272
244444199213,6cyclictest2542863-21/usr/sbin/munin10:26:342
244444099214,10cyclictest2558408-21unixbench-2d10:46:371
244444099211,17cyclictest2510268-21grep09:46:251
244443999212,15cyclictest2449553-21latency_hist07:28:140
244443999211,16cyclictest0-21swapper/012:06:240
2444439992110,4cyclictest2466729-21aten_r2power_cu08:21:240
2444439992110,3cyclictest0-21swapper/012:32:390
2444439992110,2cyclictest111788-21systemd-journal08:18:140
112699210,3rtkit-daemon1007-21mta-sts-daemon12:31:012
244444199206,4cyclictest11050irq/107-eth%d09:21:222
244444199203,12cyclictest2594096-21ssh11:26:302
244444199202,11cyclictest2462346-21if_wlan008:06:272
244444099206,10cyclictest2637543-21ssh12:11:271
244444099203,3cyclictest0-21swapper/109:26:271
244444099203,15cyclictest2506547-21/usr/sbin/munin09:41:231
244444099202,3cyclictest2566504-21ntpq10:56:291
2444440992012,3cyclictest0-21swapper/110:31:241
244443999204,11cyclictest2444393-21munin-run07:13:150
2444439992012,1cyclictest0-21swapper/009:59:370
244444299191,11cyclictest0-21swapper/312:41:293
244444199195,10cyclictest2574832-21ssh11:06:302
244444199194,3cyclictest11050irq/107-eth%d11:16:242
244444199192,12cyclictest2649637-21latency_hist12:23:142
2444441991914,4cyclictest2599571-21grep11:31:322
244444099198,7cyclictest11050irq/107-eth%d11:01:241
244444099194,10cyclictest2459239-21unin-run07:58:151
2444440991915,3cyclictest2468774-21grep08:26:241
244444099191,4cyclictest2444438-21cyclictest07:13:151
244444099190,5cyclictest171rcu_preempt07:58:171
244443999193,11cyclictest2538139-21ssh10:21:280
244443999192,12cyclictest2446668-21grep07:21:230
2444439991916,2cyclictest2445957-21unixbench_multi07:16:330
244443999190,19cyclictest0-21swapper/008:51:220
244444299185,6cyclictest0-21swapper/309:56:323
244444199182,12cyclictest967-21snmpd10:16:302
2444441991816,1cyclictest2537716-21fschecks_time10:21:252
2444441991815,2cyclictest2488865-21cron09:18:142
244444099186,9cyclictest2575076-21ssh11:06:351
244444099183,12cyclictest1008-21mta-sts-daemon11:31:261
244444099182,3cyclictest0-21swapper/111:51:241
2444440991811,5cyclictest2449320-21grep07:26:321
244444099180,9cyclictest2538679-21sed10:21:341
244443999187,1cyclictest0-21swapper/010:16:340
244443999182,13cyclictest2570797-21sendmail_mailqu11:01:300
244443999182,10cyclictest2464811-21/usr/sbin/munin08:11:330
2444439991813,3cyclictest2459430-21latency_hist07:58:150
244443999180,15cyclictest0-21swapper/012:00:230
244443999180,15cyclictest0-21swapper/012:00:230
244444299173,7cyclictest0-21swapper/312:01:223
244444299173,7cyclictest0-21swapper/312:01:223
244444299172,9cyclictest0-21swapper/309:16:263
244444299172,8cyclictest0-21swapper/312:26:293
244444199178,6cyclictest0-21swapper/209:36:292
244444199178,5cyclictest0-21swapper/209:46:312
244444199174,7cyclictest2642298-21ssh12:16:242
244444199174,10cyclictest2579291-21gcc11:11:292
244444199173,9cyclictest2471796-21aten_r2power_vo08:36:222
244444199173,5cyclictest2614159-21/usr/sbin/munin11:46:322
244444199173,12cyclictest2479992-21grep08:58:142
244444199172,9cyclictest11050irq/107-eth%d10:11:262
244444199172,7cyclictest2623156-21cut11:56:232
244444199172,14cyclictest2465799-21/usr/sbin/munin08:16:272
2444441991715,1cyclictest0-21swapper/207:23:142
2444441991714,2cyclictest2483249-21cron09:08:142
2444441991714,2cyclictest0-21swapper/210:46:262
2444441991713,3cyclictest2498640-21gltestperf09:31:392
2444441991713,2cyclictest2454861-21fschecks_time07:46:242
2444441991713,2cyclictest0-21swapper/208:46:232
244444199171,15cyclictest2514347-21/usr/sbin/munin09:51:272
244444099178,5cyclictest2472416-21/usr/sbin/munin08:36:271
244444099176,2cyclictest171rcu_preempt10:06:241
244444099175,6cyclictest2553759-21/usr/sbin/munin10:41:281
244444099174,11cyclictest2633026-21/usr/sbin/munin12:06:271
244444099173,8cyclictest2593596-21cut11:26:261
244444099172,10cyclictest11050irq/107-eth%d10:33:171
2444440991714,2cyclictest2463121-21unixbench_multi08:06:361
244443999171,15cyclictest2468701-21fschecks_time08:26:240
244444299163,8cyclictest0-21swapper/311:56:273
244444199166,6cyclictest2506257-21fschecks_time09:41:212
244444199164,9cyclictest2652026-21/usr/sbin/munin12:26:282
244444199163,9cyclictest2603659-21/usr/sbin/munin11:36:252
244444199163,11cyclictest2467246-21/usr/sbin/munin08:21:282
244444199161,8cyclictest2661880-21ssh12:36:252
2444441991614,1cyclictest2468669-21tune2fs08:26:232
2444441991614,1cyclictest0-21swapper/207:31:202
244444199160,13cyclictest2470457-21grep08:31:272
244444099164,10cyclictest2643429-21ssh12:16:341
244444099163,9cyclictest2658055-21unixbench_singl12:31:331
244444099163,9cyclictest2647433-21/usr/sbin/munin12:21:231
244444099163,9cyclictest2481112-21/usr/sbin/munin09:01:281
244444099163,7cyclictest2478888-21fschecks_time08:56:231
244444099162,9cyclictest2464755-21grep08:11:331
244444099162,8cyclictest2502371-21fschecks_count09:36:241
244444099162,10cyclictest2476978-21gltestperf08:51:251
2444440991613,2cyclictest2446535-21cpuspeed07:21:221
244444099161,12cyclictest2449669-21aten_r2power_en07:31:201
244444099161,11cyclictest2453209-21fschecks_time07:41:251
244443999163,12cyclictest2471635-21/usr/sbin/munin08:36:310
244443999162,12cyclictest2459775-21apt-get07:58:170
2444439991614,1cyclictest0-21swapper/008:41:210
244443999161,11cyclictest11050irq/107-eth%d09:31:430
244443999160,9cyclictest2461935-21aten_r2power_po08:06:240
244444299154,6cyclictest0-21swapper/308:56:273
244444299153,8cyclictest0-21swapper/311:23:153
244444299153,6cyclictest0-21swapper/310:17:033
244444299153,5cyclictest0-21swapper/311:16:233
244444299152,7cyclictest0-21swapper/312:36:293
244444199158,4cyclictest0-21swapper/210:06:262
244444199157,5cyclictest0-21swapper/207:41:212
244444199154,8cyclictest2571876-21munin-run11:03:142
244444199153,9cyclictest2464383-21wc08:11:292
244444199153,8cyclictest2589214-21/usr/sbin/munin11:21:272
244444199152,9cyclictest2618832-21sh11:51:282
244444199152,12cyclictest2609146-21/usr/sbin/munin11:41:312
2444441991512,2cyclictest2523321-21unixbench_singl10:01:352
244444199151,12cyclictest2565563-21/usr/sbin/munin10:56:322
244444199151,11cyclictest2632777-21cut12:06:262
244444199151,10cyclictest2457835-21tail07:56:182
244444099152,9cyclictest2486857-21grep09:16:221
244444099152,11cyclictest2627963-21grep12:01:231
244444099152,11cyclictest2627963-21grep12:01:231
2444440991511,3cyclictest2604537-21unixbench_multi11:36:341
2444440991511,3cyclictest2524137-21sendmail10:03:141
2444440991510,2cyclictest2492028-21unixbench_singl09:21:331
2444440991510,2cyclictest0-21swapper/108:16:341
244443999153,8cyclictest2451515-21cut07:36:230
244443999151,11cyclictest2478915-21fschecks_time08:56:230
244443999151,10cyclictest2475340-21gltestperf08:46:230
112699150,2rtkit-daemon1125-21rtkit-daemon07:49:040
244444299144,5cyclictest0-21swapper/309:26:273
244444299143,5cyclictest0-21swapper/311:11:293
244444299141,7cyclictest0-21swapper/309:11:373
244444199144,7cyclictest2637544-21fschecks_count12:11:272
244444199143,8cyclictest2476844-21/usr/sbin/munin08:51:252
244444199143,8cyclictest2459857-21head08:01:182
244444199142,9cyclictest2554618-21grep10:41:382
244444199142,10cyclictest2448883-21/usr/sbin/munin07:26:282
2444441991411,2cyclictest2484897-21munin-plugin-st09:13:152
244444199141,10cyclictest2480603-21grep09:01:232
244444199141,10cyclictest2457571-21cut07:53:142
244444099149,3cyclictest2470421-21grep08:31:271
244444099146,6cyclictest0-21swapper/108:41:301
244444099144,8cyclictest2613366-21tune2fs11:46:231
244444099143,8cyclictest2588786-21/usr/sbin/munin11:21:231
244444099143,10cyclictest2514136-21grep09:51:261
244444099142,8cyclictest2664054-21unin-run12:38:141
244444099142,6cyclictest2542642-21wc10:26:321
244444099141,10cyclictest2518203-21/usr/sbin/munin09:56:271
244444099140,10cyclictest2452577-21grep07:36:331
244443999148,1cyclictest0-21swapper/007:46:260
244443999144,7cyclictest2480501-21cut09:01:220
244443999143,7cyclictest2470537-21/usr/sbin/munin08:31:280
244443999140,9cyclictest2481855-21/usr/sbin/munin09:06:340
244444299136,4cyclictest0-21swapper/310:03:143
244444299135,3cyclictest0-21swapper/308:06:303
244444299134,4cyclictest0-21swapper/311:51:313
244444299134,4cyclictest0-21swapper/308:46:283
244444299134,4cyclictest0-21swapper/307:31:213
244444299133,5cyclictest0-21swapper/312:31:213
244444299133,5cyclictest0-21swapper/308:31:333
244444299131,7cyclictest0-21swapper/311:26:253
244444299131,6cyclictest0-21swapper/311:41:283
244444199135,5cyclictest0-21swapper/207:13:152
244444199132,7cyclictest2546888-21/usr/sbin/munin10:31:352
244444099136,5cyclictest2444438-21cyclictest07:53:141
244444099134,5cyclictest2454967-21grep07:46:241
244444099132,8cyclictest2445027-21fschecks_time07:16:231
244444099132,5cyclictest2468283-21cat08:23:151
244444099130,9cyclictest2475284-21fschecks_time08:46:231
244443999133,7cyclictest2450648-21/usr/sbin/munin07:31:300
244443999131,9cyclictest2484623-21xargs09:11:370
244444299124,6cyclictest0-21swapper/307:41:313
244444299124,4cyclictest0-21swapper/312:11:273
244444299123,6cyclictest0-21swapper/312:16:233
244444299123,5cyclictest0-21swapper/311:31:223
244444299123,5cyclictest0-21swapper/308:41:293
244444299123,4cyclictest0-21swapper/309:06:243
244444299123,4cyclictest0-21swapper/308:51:253
244444299122,6cyclictest0-21swapper/310:33:173
244444299122,5cyclictest0-21swapper/310:56:223
244444299122,5cyclictest0-21swapper/309:46:253
244444299121,8cyclictest0-21swapper/308:11:243
244444299114,5cyclictest0-21swapper/311:06:243
244444299114,3cyclictest0-21swapper/307:58:173
244444299113,5cyclictest0-21swapper/309:21:223
244444299113,5cyclictest0-21swapper/308:26:353
244444299113,5cyclictest0-21swapper/307:51:243
244444299113,3cyclictest0-21swapper/311:34:023
244444299112,7cyclictest0-21swapper/311:01:333
244444299112,7cyclictest0-21swapper/310:31:243
244444299112,5cyclictest0-21swapper/312:21:243
244444299112,5cyclictest0-21swapper/309:51:243
244444299112,5cyclictest0-21swapper/309:31:403
244444299112,5cyclictest0-21swapper/308:16:253
244444299111,8cyclictest0-21swapper/309:41:223
244444299111,7cyclictest0-21swapper/310:26:283
244444299111,6cyclictest0-21swapper/310:41:323
244444299111,6cyclictest0-21swapper/310:21:303
244444299111,6cyclictest0-21swapper/310:06:293
244444299111,5cyclictest0-21swapper/310:11:293
244444299111,5cyclictest0-21swapper/307:56:223
244444299110,6cyclictest0-21swapper/310:48:163
244444299103,4cyclictest0-21swapper/310:46:363
244444299103,4cyclictest0-21swapper/307:46:223
244444299103,3cyclictest0-21swapper/307:36:233
244444299102,5cyclictest0-21swapper/308:21:263
244444299101,6cyclictest0-21swapper/307:26:243
244444299101,5cyclictest0-21swapper/311:46:223
244444299101,5cyclictest0-21swapper/309:34:303
244444299101,5cyclictest0-21swapper/308:36:213
244444299101,5cyclictest0-21swapper/307:21:233
244444299100,6cyclictest0-21swapper/309:01:203
244444299100,5cyclictest0-21swapper/312:06:283
24444429993,4cyclictest0-21swapper/307:16:223
24444429973,2cyclictest0-21swapper/307:13:153
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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