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2025-11-23 - 12:49
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes
Characteristics of the 376 highest latencies:
System rack8slot1.osadl.org (updated Sun Nov 23, 2025 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
315239924448,0cyclictest1675-21apache21:49:010
315239924373,0cyclictest21213-21df21:15:400
315239924173,0cyclictest11841-21runrttasks22:20:420
315239924165,0cyclictest19031-21chrt19:36:590
315239923873,0cyclictest0-21swapper20:31:310
315239923680,0cyclictest9192-21cut22:12:150
315239923479,0cyclictest32757-21nfsd18:42:100
315239923370,0cyclictest4851-21runrttasks23:31:580
315239923368,0cyclictest0-21swapper22:45:460
315239922865,0cyclictest19931-21seq21:11:300
315239922453,0cyclictest9-21ksoftirqd/021:26:150
315239922260,0cyclictest0-21swapper21:24:440
315239921956,0cyclictest0-21swapper20:09:520
315239921934,0cyclictest6401-21ntp_states22:05:310
315239921332,0cyclictest6340-21rt-features19:01:120
30656220439,0sleep030673-21latency18:36:000
3152399201116,0cyclictest7221-21cpu20:36:000
315239919978,0cyclictest0-21swapper21:36:180
3152399196119,0cyclictest3355-21runrttasks21:01:330
3152399196117,0cyclictest13648-21df_inode22:25:480
3152399195121,0cyclictest3355-21runrttasks19:05:380
3152399195116,0cyclictest22334-21cut19:46:420
3152399194113,0cyclictest27478-21runrttasks23:05:110
3152399194113,0cyclictest20635-21grep19:41:440
3152399193116,0cyclictest1231-21df_inode18:45:530
3152399192113,0cyclictest3476-21awk21:56:320
3152399192108,0cyclictest16531-21df_inode19:30:500
3152399191116,0cyclictest2165-21telnet20:21:270
3152399191116,0cyclictest14594-21df19:25:360
3152399191113,0cyclictest12947-21python23:55:570
3152399191111,0cyclictest3355-21runrttasks19:50:170
3152399191109,0cyclictest5691-21perl22:02:160
315239919061,0cyclictest0-21swapper20:04:010
3152399190119,0cyclictest3355-21runrttasks18:56:190
3152399190117,0cyclictest1-21init22:18:430
3152399190110,0cyclictest32693-21munin-run23:20:030
3152399190109,0cyclictest3355-21runrttasks20:40:510
3152399189133,0cyclictest489-21grep20:16:450
3152399189114,0cyclictest16310-21awk00:05:370
3152399189110,0cyclictest31555-21runrttasks21:45:080
3152399189107,0cyclictest3355-21runrttasks20:10:260
3152399188116,0cyclictest23151-21timerandwakeup22:52:060
3152399188112,0cyclictest9051-21cut23:45:170
3152399188112,0cyclictest12241-21mailstats20:50:280
3152399188110,0cyclictest26507-21nfs_client23:01:420
3152399188109,0cyclictest25161-21irqstats19:55:240
3152399188107,0cyclictest18886-21aten2.4_r8power22:40:410
3152399188106,0cyclictest18038-21fschecks_time22:37:170
3152399187115,0cyclictest26999-21chrt21:31:250
3152399187113,0cyclictest16235-21sshd22:32:150
3152399187111,0cyclictest1066-21sh21:50:370
3152399187110,0cyclictest14630-21df_inode00:00:540
3152399187104,0cyclictest29897-21sed23:11:420
315239918699,0cyclictest3355-21runrttasks22:59:300
3152399186116,0cyclictest9827-21df_abs19:11:090
3152399186111,0cyclictest5937-21grep23:36:050
3152399186110,0cyclictest3355-21runrttasks21:08:480
3152399186104,0cyclictest11083-21expr20:46:320
3152399185130,0cyclictest3355-21runrttasks20:27:080
3152399185114,0cyclictest416-21seq23:20:230
3152399185105,0cyclictest3355-21runrttasks19:18:360
3152399184129,0cyclictest2693-21grep23:26:150
3152399184108,0cyclictest7259-21runrttasks23:40:150
3152399182107,0cyclictest3355-21runrttasks20:59:080
3152399182107,0cyclictest3355-21runrttasks19:20:490
3152399182104,0cyclictest3355-21runrttasks18:52:130
3152399181127,0cyclictest11152-21df_inode23:50:530
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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