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2024-07-27 - 14:25
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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 100 highest latencies:
System rack2slot7.osadl.org (updated Sat Jul 27, 2024 12:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3682705994524,5cyclictest3772204-21grep10:12:440
368270699442,15cyclictest3876237-21ssh12:07:311
368270599423,24cyclictest3767919-21/usr/sbin/munin10:07:370
368270599401,27cyclictest3809186-21/usr/sbin/munin10:57:340
3682705993922,2cyclictest11050irq/107-eth%d11:52:320
368270599381,24cyclictest3793014-21latency_hist10:37:430
368270599372,25cyclictest0-21swapper/011:37:310
368270599350,24cyclictest0-21swapper/011:27:440
368270599340,7cyclictest3750851-21ntpq09:47:320
368270599333,18cyclictest0-21swapper/012:02:330
368270599322,24cyclictest3741866-21fschecks_time09:37:260
3682705993219,1cyclictest0-21swapper/011:07:320
368270799315,23cyclictest3876240-21ntpq12:07:302
368270599310,4cyclictest3724998-21diskstats09:17:260
3682707992920,5cyclictest3837253-21munin-plugin-st11:27:442
368270599292,14cyclictest0-21swapper/010:57:470
368270599291,21cyclictest0-21swapper/011:22:130
368270599282,20cyclictest0-21swapper/011:57:440
3682705992722,1cyclictest3822264-21grep11:12:350
368270599264,7cyclictest3895365-21aten2.4-expect12:27:240
3682705992620,4cyclictest3850845-21fschecks_count11:42:260
368270599260,2cyclictest3840961-21grep11:32:270
3682706992519,4cyclictest3866883-21grep11:57:361
368270599252,21cyclictest3722016-21latency_hist09:12:440
3682705992513,3cyclictest0-21swapper/011:46:440
3682705992511,4cyclictest3906098-21ntpq12:37:300
368270599250,17cyclictest3780794-21grep10:22:440
368270599241,17cyclictest0-21swapper/010:01:450
3682707992315,6cyclictest3780600-21idleruntime-cro10:22:442
3682706992319,3cyclictest3770970-21cut10:12:301
368270599232,20cyclictest0-21swapper/009:27:350
3682705992311,1cyclictest0-21swapper/011:15:230
368270599230,2cyclictest0-21swapper/009:57:310
368270599224,16cyclictest0-21swapper/010:47:350
368270599220,2cyclictest3706235-21grep08:27:280
368270799211,6cyclictest11050irq/107-eth%d10:32:282
368270699215,11cyclictest3821151-21/usr/sbin/munin11:12:251
368270699212,7cyclictest171rcu_preempt07:12:431
368270599211,2cyclictest3775142-21diskstats10:17:250
3682707992014,4cyclictest3705552-21grep08:22:342
368270699201,10cyclictest3709431-21fschecks_count08:37:261
3682705992011,4cyclictest3714067-21/usr/sbin/munin08:52:250
3682705992010,1cyclictest0-21swapper/009:22:340
3682707991915,3cyclictest3793173-21latency_hist10:37:442
368270799191,4cyclictest11050irq/107-eth%d12:37:302
368270799190,2cyclictest3775852-21ntpq10:17:332
368270699193,1cyclictest11050irq/107-eth%d12:02:261
3682706991915,1cyclictest0-21swapper/110:47:341
368270599195,10cyclictest1002-21mta-sts-daemon07:37:290
368270599191,9cyclictest3804843-21/usr/sbin/munin10:52:310
3682705991916,2cyclictest3797378-21latency_hist10:42:440
3682705991916,2cyclictest3784610-21grep10:27:370
368270599191,12cyclictest3720388-21idleruntime-cro09:07:440
368270599190,18cyclictest0-21swapper/010:27:500
368270799184,9cyclictest3840579-21/usr/sbin/munin11:32:382
3682707991812,3cyclictest0-21swapper/210:07:372
368270699184,12cyclictest3792832-21sed10:37:351
368270699183,9cyclictest3699630-21tune2fs08:07:251
368270699182,2cyclictest3911146-21collect212:42:311
368270699181,6cyclictest3906100-21ssh12:37:301
3682706991815,2cyclictest3805439-21grep10:52:361
3682706991815,2cyclictest3784748-21munin-plugin-st10:27:431
3682706991813,3cyclictest3694058-21grep07:47:381
368270699180,7cyclictest3890873-21ssh12:22:281
368270599183,13cyclictest3682663-21munin-run07:12:430
368270599181,9cyclictest0-21swapper/012:12:260
3682705991814,2cyclictest3692442-21unixbench_multi07:42:370
368270599180,16cyclictest11050irq/107-eth%d12:17:280
112299180,3rtkit-daemon1121-21rtkit-daemon08:57:480
3682707991714,1cyclictest0-21swapper/212:02:292
368270699175,5cyclictest3722023-21diskmemload11:50:571
368270699172,5cyclictest11050irq/107-eth%d10:42:301
3682706991712,3cyclictest3816990-21gltestperf11:07:281
368270599175,1cyclictest0-21swapper/012:07:220
368270599172,11cyclictest3900590-21/usr/sbin/munin12:32:260
368270599172,11cyclictest3891029-21/usr/sbin/munin12:22:290
368270799165,7cyclictest0-21swapper/211:12:252
368270799163,8cyclictest3861171-21/usr/sbin/munin11:52:302
368270799162,11cyclictest3714558-21/usr/sbin/munin08:52:242
3682707991613,2cyclictest3866885-21unixbench_singl11:57:362
3682707991612,3cyclictest3816989-21grep11:07:282
3682707991611,3cyclictest0-21swapper/210:02:282
3682707991611,3cyclictest0-21swapper/207:12:432
368270699167,7cyclictest0-21swapper/111:02:271
368270699165,2cyclictest11050irq/107-eth%d11:32:261
368270699163,11cyclictest3758516-21fschecks_time09:57:261
368270699162,2cyclictest11050irq/107-eth%d11:42:441
368270699161,5cyclictest3737345-21/usr/sbin/munin09:32:221
3682706991611,4cyclictest3717243-21grep08:57:441
368270599164,3cyclictest3747050-21unixbench_multi09:42:340
368270599162,10cyclictest3910223-21aten_r2power_cu12:42:230
368270799158,5cyclictest0-21swapper/208:02:312
368270799157,7cyclictest341rcuc/210:47:272
368270799157,5cyclictest0-21swapper/212:32:342
368270799155,8cyclictest3881056-21/usr/sbin/munin12:12:292
368270799155,8cyclictest3826477-21/usr/sbin/munin11:17:262
368270799151,7cyclictest3687555-21unixbench_singl07:27:362
368270799151,3cyclictest11050irq/107-eth%d11:35:552
3682707991512,2cyclictest3759568-21unixbench_singl09:57:372
3682707991511,3cyclictest3754403-21gltestperf09:52:252
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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