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2025-11-30 - 22:34
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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 highest latencies:
System rack8slot1.osadl.org (updated Sun Nov 30, 2025 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
228439923886,0cyclictest1594-21jbd2/hda3-810:09:580
228439923670,0cyclictest19626-21latency08:16:410
228439923565,0cyclictest3355-21runrttasks07:15:130
228439923470,0cyclictest3355-21runrttasks08:42:380
228439923079,0cyclictest8804-21seq09:30:350
228439922977,0cyclictest1594-21jbd2/hda3-811:40:420
228439922875,0cyclictest9800-21snmpd08:33:140
228439922868,0cyclictest3181-21rpc.gssd10:58:190
228439922866,0cyclictest3355-21runrttasks06:50:030
228439922861,0cyclictest13713-21sh11:25:590
228439922851,0cyclictest5142-21which07:29:510
228439922767,0cyclictest13637-21telnet07:56:030
228439922677,0cyclictest27980-21grep08:45:590
228439922674,0cyclictest1594-21jbd2/hda3-811:55:420
228439922672,0cyclictest3355-21runrttasks11:00:140
228439922672,0cyclictest23214-21wc08:29:490
228439922582,0cyclictest21190-21nfsd10:06:580
228439922473,0cyclictest3355-21runrttasks08:01:210
228439922462,0cyclictest6391-21seq09:20:510
228439922379,0cyclictest27997-21aten2.4-expect06:56:130
228439922375,0cyclictest3355-21runrttasks10:47:180
228439922375,0cyclictest1594-21jbd2/hda3-810:24:500
228439922374,0cyclictest0-21swapper09:00:570
228439922370,0cyclictest1594-21jbd2/hda3-809:16:180
228439922357,0cyclictest10201-21munin-node09:34:530
228439922276,0cyclictest1594-21jbd2/hda3-809:47:200
228439922273,0cyclictest3355-21runrttasks12:05:480
228439922273,0cyclictest3355-21runrttasks07:29:570
228439922178,0cyclictest22185-21swap11:50:290
228439922176,0cyclictest29394-21telnet08:51:130
228439922175,0cyclictest31102-21aten2.4_r8power10:41:050
228439922173,0cyclictest27883-21grep10:29:560
228439922173,0cyclictest18598-21sed10:00:210
228439922170,0cyclictest1594-21jbd2/hda3-807:46:190
228439922133,0cyclictest7100-21df_inode11:05:330
228439922076,0cyclictest12611-21aten2.4-expect09:41:060
228439922072,0cyclictest9800-21snmpd11:35:580
228439922072,0cyclictest23328-21nfs_client10:16:180
228439922064,0cyclictest29262-21aten2.4-expect10:35:590
228439922035,0cyclictest3355-21runrttasks08:37:400
228439922031,0cyclictest30218-21cron07:04:360
228439921976,0cyclictest9963-21awk11:15:350
228439921976,0cyclictest9800-21snmpd08:06:540
228439921970,0cyclictest25443-21munin-node11:59:510
228439921960,0cyclictest2894-21syslogd07:06:170
228439921956,0cyclictest16998-21df_inode09:55:330
228439921928,0cyclictest23202-21aten2.4_r8power06:40:170
228439921883,0cyclictest9110-21perl11:12:150
228439921876,0cyclictest24887-21aten2.4-expect06:46:010
228439921870,0cyclictest3355-21runrttasks08:56:100
228439921870,0cyclictest18159-21grep08:11:500
228439921866,0cyclictest3355-21runrttasks09:28:500
228439921865,0cyclictest9391-21grep07:41:130
228439921860,0cyclictest20541-21telnet08:20:220
228439921832,0cyclictest8559-21munin-run07:39:390
228439921777,0cyclictest20227-21which11:44:590
228439921776,0cyclictest24639-21df_inode10:20:280
228439921776,0cyclictest1594-21jbd2/hda3-809:10:520
228439921774,0cyclictest12084-21basename11:21:150
228439921768,0cyclictest3355-21runrttasks10:51:240
228439921767,0cyclictest15808-21grep11:31:420
228439921763,0cyclictest1447-21df_abs09:05:430
228439921664,0cyclictest9800-21snmpd07:51:390
228439921563,0cyclictest3355-21runrttasks07:20:540
228439921466,0cyclictest9800-21snmpd07:10:180
228439921269,0cyclictest15523-21aten2.4_r8power09:50:030
2626502020,0irq/5-eth015766-21apache06:34:490
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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