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2026-07-02 - 16:11
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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 rack9slot4.osadl.org (updated Thu Jul 02, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
13542113872sleep0-21swapper/110:01:031
229501170irq/18-spi_topc1367599cyclictest14:36:300
136759911775cyclictest74-21mmcqd/010:01:090
13675991118cyclictest0-21swapper/013:26:490
13675991117cyclictest0-21swapper/013:41:340
13675991107cyclictest0-21swapper/011:21:140
136759910962cyclictest6950irq/18-mmc011:06:110
13675991087cyclictest0-21swapper/014:16:340
136759910861cyclictest6950irq/18-mmc012:01:120
13675991078cyclictest0-21swapper/010:56:100
13675991058cyclictest0-21swapper/013:46:150
13675991058cyclictest0-21swapper/013:16:140
13675991038cyclictest0-21swapper/012:41:440
136759910364cyclictest19906-21latency_hist10:21:080
13675991034cyclictest22252-21latency_hist13:56:150
13675991018cyclictest0-21swapper/012:21:470
136759910062cyclictest74-21mmcqd/010:16:080
1367599998cyclictest0-21swapper/012:36:470
1367599973cyclictest74-21mmcqd/012:11:120
1367599968cyclictest0-21swapper/010:11:090
13675999673cyclictest0-21swapper/013:21:530
13675999671cyclictest0-21swapper/011:06:240
13675999663cyclictest5350irq/18-pch-dma15:21:510
13675999661cyclictest6950irq/18-mmc010:06:090
1367599958cyclictest0-21swapper/014:21:410
1367599957cyclictest0-21swapper/012:51:470
13675999519cyclictest24499-21sshd10:34:430
13675999513cyclictest0-21swapper/014:13:050
1367599949cyclictest0-21swapper/013:06:180
1367599948cyclictest0-21swapper/014:41:300
1367599948cyclictest0-21swapper/014:26:300
1367599944cyclictest28146-21cat12:31:120
1367599939cyclictest0-21swapper/011:36:230
13675999272cyclictest0-21swapper/014:46:350
13675999258cyclictest74-21mmcqd/013:01:460
1367599918cyclictest0-21swapper/010:36:240
1367599913cyclictest74-21mmcqd/012:21:130
1367599909cyclictest0-21swapper/012:31:470
1367599908cyclictest0-21swapper/015:16:520
1367599908cyclictest0-21swapper/011:01:080
1367599898cyclictest0-21swapper/011:26:440
1367599898cyclictest0-21swapper/010:41:270
13675998856cyclictest74-21mmcqd/015:06:330
13675998845cyclictest1-21systemd12:56:470
13675998810cyclictest0-21swapper/014:06:290
1367599879cyclictest0-21swapper/012:01:410
1367599878cyclictest0-21swapper/015:11:470
1367599877cyclictest0-21swapper/013:19:530
13675998710cyclictest0-21swapper/012:11:380
1367599868cyclictest0-21swapper/012:46:320
1367599868cyclictest0-21swapper/011:16:460
1367599865cyclictest14921-21fschecks_count13:31:340
13675998640cyclictest16109-21chrt13:36:190
1367599863cyclictest20954-21processes10:21:440
13675998610cyclictest0-21swapper/010:31:090
1367599858cyclictest0-21swapper/010:46:400
1367599857cyclictest0-21swapper/011:31:570
1367599853cyclictest297-21snmpd11:16:050
1367599848cyclictest0-21swapper/011:46:300
1367599848cyclictest0-21swapper/011:41:300
13675998448cyclictest0-21swapper/014:01:290
1367599838cyclictest0-21swapper/015:06:170
1367599838cyclictest0-21swapper/013:51:240
1367599834cyclictest4765-21kworker/u4:115:30:560
13675998310cyclictest0-21swapper/011:51:290
13675998233cyclictest7378-21cstates14:51:300
1367599823cyclictest9170-21perl14:56:420
1367599807cyclictest0-21swapper/014:31:250
22950660irq/18-spi_topc1367999cyclictest11:42:151
22950650irq/18-spi_topc1367999cyclictest14:41:161
13679996520cyclictest0-21swapper/111:46:381
13679996310cyclictest0-21swapper/110:56:451
22950620irq/18-spi_topc1367999cyclictest14:24:001
22950620irq/18-spi_topc1367999cyclictest11:21:241
1799620migration/18701-21/usr/sbin/munin13:11:341
1367999628cyclictest0-21swapper/110:46:321
13679996210cyclictest0-21swapper/115:26:461
22950610irq/18-spi_topc1367999cyclictest12:24:161
22950610irq/18-spi_topc1367999cyclictest11:10:141
1367999619cyclictest0-21swapper/112:51:241
13679996120cyclictest0-21swapper/110:16:321
13679996111cyclictest0-21swapper/113:41:541
33350600irq/43-eth01799migration/115:01:391
22950600irq/18-spi_topc1367999cyclictest14:19:291
22950600irq/18-spi_topc1367999cyclictest13:34:531
22950600irq/18-spi_topc1367999cyclictest12:05:511
1367999609cyclictest0-21swapper/112:36:261
13679996012cyclictest0-21swapper/114:06:311
13679996012cyclictest0-21swapper/112:16:341
13679996011cyclictest0-21swapper/114:41:271
1799590migration/132566-21runrttasks12:42:291
1799590migration/110950-21unixbench_multi13:16:531
1367999599cyclictest0-21swapper/114:56:481
1367999599cyclictest0-21swapper/113:06:491
1367999599cyclictest0-21swapper/111:36:401
1367999598cyclictest0-21swapper/111:11:451
1367999598cyclictest0-21swapper/110:31:471
22950580irq/18-spi_topc1367999cyclictest11:36:111
1367999589cyclictest0-21swapper/114:31:441
1367999589cyclictest0-21swapper/113:26:521
1367999589cyclictest0-21swapper/113:01:251
1367999589cyclictest0-21swapper/112:31:381
1367999589cyclictest0-21swapper/111:51:361
1367999589cyclictest0-21swapper/110:11:441
1367999588cyclictest0-21swapper/115:11:561
1367999587cyclictest0-21swapper/110:55:591
13679995810cyclictest0-21swapper/110:06:191
5350570irq/18-pch-dma316-21runrttasks14:49:211
1799570migration/123153-21/usr/sbin/munin13:56:431
1367999579cyclictest0-21swapper/115:06:261
1367999579cyclictest0-21swapper/114:51:521
1367999579cyclictest0-21swapper/114:27:101
1367999579cyclictest0-21swapper/111:16:391
1367999578cyclictest0-21swapper/110:01:371
1367999577cyclictest0-21swapper/113:38:261
5350560irq/18-pch-dma316-21runrttasks10:41:441
33350560irq/43-eth00-21swapper/115:21:361
1799560migration/11083-21/usr/sbin/munin12:46:381
1367999569cyclictest0-21swapper/114:11:271
1367999569cyclictest0-21swapper/114:01:541
1367999569cyclictest0-21swapper/113:51:301
1367999569cyclictest0-21swapper/113:46:321
1367999569cyclictest0-21swapper/112:26:531
1367999568cyclictest0-21swapper/112:06:231
1367999568cyclictest0-21swapper/110:36:451
13679995610cyclictest0-21swapper/111:01:261
1367999559cyclictest0-21swapper/113:21:461
1367999559cyclictest0-21swapper/112:56:321
1367999559cyclictest0-21swapper/111:26:271
1367999559cyclictest0-21swapper/110:26:261
13679995510cyclictest0-21swapper/110:21:321
1367999548cyclictest0-21swapper/115:16:441
1367999548cyclictest0-21swapper/111:56:291
13679995410cyclictest0-21swapper/112:11:341
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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