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2026-09-19 - 22:49
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 376 highest latencies:
System rack3slot0.osadl.org (updated Sat Sep 19, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
68952800,1sleep56894-21kill10:08:435
6342740,2sleep01462099cyclictest10:57:240
225582540,0sleep10-21swapper/111:34:421
131092540,0sleep60-21swapper/610:27:596
42332530,1sleep04228-21sshd10:51:560
171172530,0sleep30-21swapper/310:03:373
70212510,1sleep21462999cyclictest10:29:312
83552490,2sleep01462099cyclictest10:40:420
259942490,2sleep51465399cyclictest10:13:405
189032490,0sleep30-21swapper/309:16:113
129632490,0sleep30-21swapper/310:46:463
1203024925,8sleep30-21swapper/306:59:273
68732470,0sleep76874-21sshd11:09:177
37372470,0sleep00-21swapper/009:30:260
305862470,0sleep00-21swapper/009:43:310
305862470,0sleep00-21swapper/009:43:310
102062470,1sleep510204-21systemd-cgroups11:01:545
96492460,1sleep41-21systemd09:36:314
128332460,0sleep20-21swapper/212:25:042
39442450,0sleep70-21swapper/709:28:417
307422450,0sleep20-21swapper/212:22:242
20542450,0sleep60-21swapper/611:09:006
58242440,0sleep20-21swapper/211:07:192
302972440,0sleep30-21swapper/312:14:403
202172440,0sleep70-21swapper/709:50:357
1419724431,9sleep70-21swapper/707:00:117
207362430,0sleep00-21swapper/010:24:400
127282430,0sleep512721-21sshd10:39:115
127282430,0sleep512721-21sshd10:39:115
118082430,1sleep111809-21id09:27:151
52802420,2sleep51465399cyclictest10:23:495
204262420,0sleep40-21swapper/409:33:264
189782420,0sleep60-21swapper/609:25:436
168482420,0sleep30-21swapper/311:13:373
159102420,0sleep715895-21sshd10:07:177
1436524230,8sleep50-21swapper/507:02:345
14152420,0sleep10-21swapper/110:12:081
292272410,0sleep70-21swapper/710:40:017
1448224130,8sleep20-21swapper/207:04:072
218002400,0sleep10-21swapper/109:33:311
188652400,1sleep418864-21grepconf.sh10:24:364
177242400,0sleep20-21swapper/210:43:172
151902400,0sleep20-21swapper/210:20:342
139092400,0sleep70-21swapper/711:28:317
223872390,0sleep40-21swapper/411:53:354
182212390,2sleep41464599cyclictest09:56:094
1424123927,8sleep40-21swapper/407:00:494
1203623926,9sleep00-21swapper/006:59:320
281032380,0sleep30-21swapper/312:07:033
152572380,0sleep70-21swapper/711:02:127
1446423826,8sleep60-21swapper/607:03:556
1418223827,8sleep10-21swapper/106:59:571
288262370,2sleep11462199cyclictest10:57:091
35992360,0sleep70-21swapper/709:05:267
242352320,0sleep624237-21systemd-cgroups10:07:486
14620992319,1cyclictest9-21ksoftirqd/009:05:240
14620992115,3cyclictest9-21ksoftirqd/009:57:160
1462099204,1cyclictest9-21ksoftirqd/011:37:220
14620992014,3cyclictest9-21ksoftirqd/012:30:100
276832190,0sleep70-21swapper/711:59:307
14620991916,3cyclictest9-21ksoftirqd/012:05:210
14620991915,3cyclictest9-21ksoftirqd/011:48:130
14620991915,3cyclictest9-21ksoftirqd/011:02:310
14621991812,3cyclictest25-21ksoftirqd/109:53:581
14620991816,1cyclictest9-21ksoftirqd/011:50:060
14620991815,1cyclictest9-21ksoftirqd/011:11:010
14620991814,3cyclictest9-21ksoftirqd/010:30:400
14620991814,1cyclictest9-21ksoftirqd/011:25:460
14620991812,4cyclictest9-21ksoftirqd/011:44:070
14653991714,3cyclictest57-21ksoftirqd/509:11:075
14620991716,1cyclictest9-21ksoftirqd/009:25:000
14620991716,1cyclictest9-21ksoftirqd/009:12:230
14620991715,1cyclictest9-21ksoftirqd/012:22:430
14620991715,1cyclictest9-21ksoftirqd/012:13:290
14620991715,1cyclictest9-21ksoftirqd/011:54:280
14620991715,1cyclictest9-21ksoftirqd/011:29:410
14620991715,1cyclictest9-21ksoftirqd/011:29:410
14620991715,1cyclictest9-21ksoftirqd/010:45:470
14620991715,1cyclictest9-21ksoftirqd/009:20:470
14620991714,2cyclictest9-21ksoftirqd/012:16:020
14620991714,2cyclictest9-21ksoftirqd/010:09:020
14620991714,1cyclictest9-21ksoftirqd/011:15:050
14620991713,1cyclictest9-21ksoftirqd/009:46:280
1462099171,1cyclictest9-21ksoftirqd/009:15:120
250142160,1sleep625018-21grepconf.sh09:31:446
213702160,2sleep51465399cyclictest11:45:595
160212160,0sleep60-21swapper/610:18:466
1466299160,15cyclictest23278-21kworker/6:012:27:566
14653991614,1cyclictest57-21ksoftirqd/511:52:175
14653991613,2cyclictest57-21ksoftirqd/511:29:395
14653991613,2cyclictest57-21ksoftirqd/511:29:395
14653991610,5cyclictest14861-21sshd09:46:225
14645991615,1cyclictest49-21ksoftirqd/409:08:444
14645991614,1cyclictest49-21ksoftirqd/410:18:224
1462099169,4cyclictest9-21ksoftirqd/010:38:350
1462099169,4cyclictest9-21ksoftirqd/010:38:350
14620991615,1cyclictest9-21ksoftirqd/009:59:390
14620991614,2cyclictest9-21ksoftirqd/012:00:060
14620991614,1cyclictest9-21ksoftirqd/011:19:510
14620991614,1cyclictest9-21ksoftirqd/009:34:380
14620991613,2cyclictest9-21ksoftirqd/009:50:090
14620991613,1cyclictest9-21ksoftirqd/010:21:260
14620991612,3cyclictest9-21ksoftirqd/010:14:470
14620991610,4cyclictest9-21ksoftirqd/011:05:290
242402150,0sleep70-21swapper/711:46:097
16162150,0sleep31617-21systemd-cgroups12:13:043
1466899159,3cyclictest73-21ksoftirqd/710:54:447
14668991513,1cyclictest73-21ksoftirqd/711:39:467
14653991514,1cyclictest57-21ksoftirqd/510:19:125
14653991513,1cyclictest57-21ksoftirqd/509:53:275
14629991511,1cyclictest33-21ksoftirqd/211:38:572
14620991513,1cyclictest9-21ksoftirqd/012:25:260
14620991512,3cyclictest9-21ksoftirqd/010:12:550
34212140,0sleep60-21swapper/609:51:306
319552140,0sleep60-21swapper/611:54:096
14668991412,1cyclictest73-21ksoftirqd/711:32:327
14668991412,1cyclictest73-21ksoftirqd/711:32:327
14668991412,1cyclictest73-21ksoftirqd/711:23:317
14668991412,1cyclictest73-21ksoftirqd/711:11:187
14668991411,2cyclictest709-21systemd-logind10:29:107
1466899140,13cyclictest29838-21kworker/7:010:46:407
1466299147,4cyclictest65-21ksoftirqd/609:20:396
14662991413,1cyclictest65-21ksoftirqd/611:33:526
14662991413,1cyclictest65-21ksoftirqd/611:33:526
14662991413,1cyclictest65-21ksoftirqd/610:32:336
14662991412,1cyclictest65-21ksoftirqd/612:05:316
14662991412,1cyclictest65-21ksoftirqd/612:03:226
14662991412,1cyclictest65-21ksoftirqd/611:29:166
14662991412,1cyclictest65-21ksoftirqd/611:14:016
14662991410,1cyclictest65-21ksoftirqd/612:10:036
14645991412,1cyclictest49-21ksoftirqd/412:15:524
14645991412,1cyclictest49-21ksoftirqd/410:54:574
14645991411,2cyclictest49-21ksoftirqd/411:14:254
1464599140,13cyclictest19605-21kworker/4:109:29:104
1464599140,13cyclictest18412-21kworker/4:411:47:174
14637991413,1cyclictest41-21ksoftirqd/310:53:383
98662130,0sleep70-21swapper/707:49:437
63602130,0sleep50-21swapper/510:48:165
38892130,1sleep13867-21bash09:59:101
244062130,0sleep50-21swapper/510:04:035
242912130,0sleep30-21swapper/311:53:423
237152130,1sleep423696-21bash11:34:454
220202130,1sleep341-21ksoftirqd/310:58:473
152592130,0sleep60-21swapper/608:54:446
14668991312,1cyclictest73-21ksoftirqd/709:14:267
14668991311,1cyclictest73-21ksoftirqd/712:20:247
14668991311,1cyclictest73-21ksoftirqd/712:19:237
14668991311,1cyclictest73-21ksoftirqd/712:08:267
14668991311,1cyclictest73-21ksoftirqd/709:45:217
1466299139,1cyclictest65-21ksoftirqd/609:08:286
14662991312,1cyclictest65-21ksoftirqd/610:12:256
14662991311,1cyclictest85150irq/25-em1-rx-010:48:196
14662991311,1cyclictest65-21ksoftirqd/610:59:206
14662991311,1cyclictest65-21ksoftirqd/610:53:266
14662991311,1cyclictest65-21ksoftirqd/610:41:096
14662991311,1cyclictest65-21ksoftirqd/610:23:046
14662991310,1cyclictest65-21ksoftirqd/609:54:436
1466299130,12cyclictest5727-21kworker/6:009:09:526
1465399138,1cyclictest57-21ksoftirqd/511:42:395
14653991311,1cyclictest57-21ksoftirqd/512:20:315
14653991311,1cyclictest57-21ksoftirqd/509:39:535
14653991311,1cyclictest57-21ksoftirqd/509:39:535
14653991311,1cyclictest57-21ksoftirqd/509:37:185
14653991311,1cyclictest57-21ksoftirqd/509:19:075
14653991310,1cyclictest57-21ksoftirqd/512:17:315
1464599138,4cyclictest49-21ksoftirqd/411:42:174
14645991311,1cyclictest49-21ksoftirqd/411:04:244
14645991311,1cyclictest49-21ksoftirqd/410:41:324
14645991311,1cyclictest49-21ksoftirqd/410:06:534
14645991311,1cyclictest49-21ksoftirqd/409:53:404
14645991311,1cyclictest49-21ksoftirqd/409:21:554
1463799139,1cyclictest41-21ksoftirqd/312:29:233
1463799138,3cyclictest41-21ksoftirqd/310:08:553
14637991311,1cyclictest41-21ksoftirqd/311:40:433
14637991311,1cyclictest41-21ksoftirqd/311:00:373
14637991311,1cyclictest41-21ksoftirqd/310:42:453
14637991311,1cyclictest41-21ksoftirqd/309:54:433
1462999133,6cyclictest30438-21grep09:24:292
14629991312,1cyclictest33-21ksoftirqd/211:49:592
14629991311,1cyclictest33-21ksoftirqd/212:33:362
14629991311,1cyclictest33-21ksoftirqd/209:34:152
14629991310,2cyclictest33-21ksoftirqd/210:47:302
1462199139,1cyclictest25-21ksoftirqd/111:31:591
1462199139,1cyclictest25-21ksoftirqd/111:31:591
14620991311,1cyclictest18640-21latency_hist09:04:240
93862120,0sleep50-21swapper/511:24:285
228172120,0sleep10-21swapper/110:34:101
214302120,0sleep20-21swapper/211:00:392
1466899128,1cyclictest73-21ksoftirqd/711:50:327
14668991211,1cyclictest73-21ksoftirqd/710:34:497
14668991211,1cyclictest73-21ksoftirqd/710:34:497
14668991211,1cyclictest73-21ksoftirqd/710:30:027
14668991210,1cyclictest73-21ksoftirqd/712:12:417
14668991210,1cyclictest73-21ksoftirqd/711:36:087
14668991210,1cyclictest73-21ksoftirqd/711:18:247
14668991210,1cyclictest73-21ksoftirqd/709:59:527
1466899120,2cyclictest13116-21sshd10:10:517
1466299128,3cyclictest65-21ksoftirqd/611:17:166
1466299128,2cyclictest65-21ksoftirqd/611:39:016
14662991211,1cyclictest65-21ksoftirqd/612:15:536
14662991211,1cyclictest65-21ksoftirqd/611:47:386
14662991211,1cyclictest65-21ksoftirqd/611:40:286
14662991210,1cyclictest65-21ksoftirqd/610:34:286
14662991210,1cyclictest65-21ksoftirqd/610:34:286
14662991210,1cyclictest65-21ksoftirqd/610:01:436
14662991210,1cyclictest65-21ksoftirqd/609:47:066
14662991210,1cyclictest65-21ksoftirqd/609:43:306
14662991210,1cyclictest65-21ksoftirqd/609:43:306
1465399126,2cyclictest721-21dbus-daemon09:32:185
1465399125,3cyclictest839650sshd11:07:285
14653991211,1cyclictest57-21ksoftirqd/510:40:155
14653991211,1cyclictest57-21ksoftirqd/510:32:405
14653991211,1cyclictest57-21ksoftirqd/509:27:365
14653991210,1cyclictest57-21ksoftirqd/512:06:095
14653991210,1cyclictest57-21ksoftirqd/511:54:405
14653991210,1cyclictest57-21ksoftirqd/511:38:095
14653991210,1cyclictest57-21ksoftirqd/511:21:125
14653991210,1cyclictest57-21ksoftirqd/510:54:445
14653991210,1cyclictest57-21ksoftirqd/510:29:105
1464599122,5cyclictest18009-21grep10:01:464
14645991211,1cyclictest49-21ksoftirqd/411:22:094
14645991211,1cyclictest49-21ksoftirqd/410:19:424
14645991211,1cyclictest49-21ksoftirqd/409:14:574
14645991210,1cyclictest49-21ksoftirqd/412:24:244
14645991210,1cyclictest49-21ksoftirqd/411:28:434
14645991210,1cyclictest49-21ksoftirqd/411:07:364
14645991210,1cyclictest49-21ksoftirqd/410:51:134
14645991210,1cyclictest49-21ksoftirqd/410:48:424
14645991210,1cyclictest49-21ksoftirqd/409:47:374
14637991211,1cyclictest41-21ksoftirqd/310:38:093
14637991211,1cyclictest41-21ksoftirqd/310:38:093
14637991211,1cyclictest41-21ksoftirqd/310:29:403
14637991211,1cyclictest41-21ksoftirqd/309:36:393
14637991210,1cyclictest41-21ksoftirqd/312:00:253
14637991210,1cyclictest41-21ksoftirqd/311:45:283
14637991210,1cyclictest41-21ksoftirqd/310:23:203
14637991210,1cyclictest41-21ksoftirqd/310:10:393
1463799120,11cyclictest14800-21systemd09:40:353
1463799120,11cyclictest14800-21systemd09:40:353
1463799120,11cyclictest1-21systemd12:30:513
1462999127,4cyclictest33-21ksoftirqd/211:12:372
1462999127,2cyclictest33-21ksoftirqd/210:02:102
14629991211,1cyclictest33-21ksoftirqd/212:12:412
14629991210,2cyclictest33-21ksoftirqd/211:22:212
14629991210,2cyclictest33-21ksoftirqd/211:14:402
14629991210,2cyclictest33-21ksoftirqd/210:13:102
14629991210,1cyclictest33-21ksoftirqd/209:46:342
1462199128,1cyclictest25-21ksoftirqd/111:49:321
14621991210,1cyclictest25-21ksoftirqd/112:02:101
14621991210,1cyclictest25-21ksoftirqd/111:42:091
14621991210,1cyclictest25-21ksoftirqd/110:27:091
14621991210,1cyclictest25-21ksoftirqd/110:02:361
1462199120,11cyclictest0-21swapper/110:46:221
14620991211,1cyclictest0-21swapper/007:08:450
14620991210,1cyclictest30260-21kworker/0:108:45:590
127262120,0sleep40-21swapper/412:30:514
46282110,0sleep14629-21kworker/u16:410:42:271
319372110,0sleep10-21swapper/111:10:391
290202110,0sleep10-21swapper/112:05:091
1466899119,1cyclictest73-21ksoftirqd/712:30:287
1466899119,1cyclictest73-21ksoftirqd/711:55:117
1466899119,1cyclictest73-21ksoftirqd/710:50:117
1466899119,1cyclictest73-21ksoftirqd/710:21:127
1466899119,1cyclictest73-21ksoftirqd/710:16:037
1466899119,1cyclictest73-21ksoftirqd/709:57:117
1466899119,1cyclictest73-21ksoftirqd/709:37:387
1466899119,1cyclictest73-21ksoftirqd/709:33:157
14668991110,1cyclictest73-21ksoftirqd/709:41:047
14668991110,1cyclictest73-21ksoftirqd/709:41:047
1466299119,1cyclictest65-21ksoftirqd/610:59:406
1466299119,1cyclictest0-21swapper/611:20:056
1466299118,1cyclictest65-21ksoftirqd/612:32:096
1466299117,1cyclictest65-21ksoftirqd/611:55:246
1466299110,10cyclictest709-21systemd-logind09:19:006
1465399119,1cyclictest57-21ksoftirqd/512:28:455
1465399119,1cyclictest57-21ksoftirqd/511:14:115
1465399119,1cyclictest57-21ksoftirqd/510:53:215
1465399117,1cyclictest57-21ksoftirqd/512:09:315
14653991110,1cyclictest57-21ksoftirqd/509:22:085
1465399111,4cyclictest0-21swapper/511:18:335
1465399110,11cyclictest31567-21kworker/5:009:55:555
1465399110,1cyclictest27758-21sshd12:31:475
1464599119,1cyclictest49-21ksoftirqd/412:21:124
1464599119,1cyclictest49-21ksoftirqd/411:59:404
1464599115,4cyclictest9359-21cp12:11:364
1464599113,3cyclictest1-21systemd10:31:584
14645991110,1cyclictest49-21ksoftirqd/412:09:114
14645991110,1cyclictest49-21ksoftirqd/411:55:134
14645991110,1cyclictest49-21ksoftirqd/410:38:024
14645991110,1cyclictest49-21ksoftirqd/410:38:024
14645991110,1cyclictest49-21ksoftirqd/410:13:314
14645991110,1cyclictest49-21ksoftirqd/409:44:094
14645991110,1cyclictest49-21ksoftirqd/409:44:094
14645991110,1cyclictest28616-21kworker/4:611:33:264
14645991110,1cyclictest28616-21kworker/4:611:33:264
1464599110,11cyclictest8975-21kworker/4:011:13:294
1463799119,1cyclictest41-21ksoftirqd/311:36:143
1463799119,1cyclictest41-21ksoftirqd/311:32:403
1463799119,1cyclictest41-21ksoftirqd/311:32:403
1463799119,1cyclictest41-21ksoftirqd/311:27:033
1463799119,1cyclictest41-21ksoftirqd/311:14:303
1463799119,1cyclictest41-21ksoftirqd/311:04:293
1463799119,1cyclictest41-21ksoftirqd/310:24:413
1463799119,1cyclictest41-21ksoftirqd/309:19:323
1463799119,1cyclictest19683-21sshd11:57:073
14637991110,1cyclictest41-21ksoftirqd/310:19:243
14637991110,1cyclictest41-21ksoftirqd/309:14:153
14637991110,1cyclictest41-21ksoftirqd/309:07:193
1463799110,11cyclictest6485-21kworker/3:011:19:483
1463799110,1cyclictest0-21swapper/309:45:353
1462999119,2cyclictest33-21ksoftirqd/209:16:192
1462999119,1cyclictest33-21ksoftirqd/212:08:272
1462999119,1cyclictest33-21ksoftirqd/211:27:182
1462999119,1cyclictest33-21ksoftirqd/209:37:452
1462999119,1cyclictest23526-21systemd-cgroups10:54:522
1462999116,2cyclictest721-21dbus-daemon11:40:112
1462999112,7cyclictest14689-21id12:15:382
14629991110,1cyclictest33-21ksoftirqd/209:55:182
1462199119,1cyclictest25-21ksoftirqd/112:27:271
1462199119,1cyclictest25-21ksoftirqd/112:16:561
1462199119,1cyclictest25-21ksoftirqd/111:19:031
1462199119,1cyclictest25-21ksoftirqd/110:15:291
1462199119,1cyclictest25-21ksoftirqd/109:40:011
1462199119,1cyclictest25-21ksoftirqd/109:40:011
1462199115,3cyclictest829-21sshd11:05:061
1462199115,3cyclictest14015-21sshd09:12:131
14621991110,1cyclictest25-21ksoftirqd/109:05:311
1462199110,1cyclictest0-21swapper/111:46:031
1462099119,2cyclictest30260-21kworker/0:108:14:370
112332110,1sleep21462999cyclictest12:04:142
1466899108,1cyclictest73-21ksoftirqd/712:24:337
1466899108,1cyclictest73-21ksoftirqd/709:23:547
1466899107,2cyclictest31682-21grepconf.sh09:11:217
1466299108,1cyclictest65-21ksoftirqd/612:22:306
1466299108,1cyclictest65-21ksoftirqd/609:38:036
1465399101,9cyclictest366-21jbd2/sda2-809:05:595
1465399100,9cyclictest29220-21kworker/5:611:59:395
1464599109,1cyclictest49-21ksoftirqd/409:12:124
1463799109,1cyclictest0-21swapper/309:28:273
1463799104,3cyclictest25000-21sshd12:22:043
1462999109,1cyclictest33-21ksoftirqd/209:50:212
1462999109,1cyclictest33-21ksoftirqd/209:39:302
1462999109,1cyclictest33-21ksoftirqd/209:39:302
1462999108,1cyclictest33-21ksoftirqd/211:30:232
1462999108,1cyclictest33-21ksoftirqd/211:30:232
1462999108,1cyclictest33-21ksoftirqd/210:51:242
1462999108,1cyclictest33-21ksoftirqd/210:38:262
1462999108,1cyclictest33-21ksoftirqd/210:38:262
1462999108,1cyclictest33-21ksoftirqd/210:24:482
1462999108,1cyclictest33-21ksoftirqd/210:15:052
1462999108,1cyclictest33-21ksoftirqd/209:19:392
1462999108,1cyclictest33-21ksoftirqd/209:12:292
1462999108,1cyclictest33-21ksoftirqd/209:04:272
1462999103,3cyclictest5652-21systemd-cgroups10:06:382
1462999100,9cyclictest14659-21kworker/2:411:55:342
1462199109,1cyclictest25-21ksoftirqd/112:10:471
1462199109,1cyclictest25-21ksoftirqd/110:50:491
1462199108,1cyclictest25-21ksoftirqd/112:21:321
1462199108,1cyclictest25-21ksoftirqd/111:21:071
1462199108,1cyclictest25-21ksoftirqd/110:35:111
1462199108,1cyclictest25-21ksoftirqd/110:35:111
1462199108,1cyclictest25-21ksoftirqd/110:19:361
1462199104,4cyclictest11582-21sshd09:46:071
1462199102,5cyclictest709-21systemd-logind11:26:421
1462199100,9cyclictest8431-21kworker/1:509:15:291
1462199100,10cyclictest0-21swapper/111:01:071
1462099109,1cyclictest30260-21kworker/0:107:44:590
1462099108,2cyclictest9-21ksoftirqd/007:52:310
1462099107,3cyclictest9-21ksoftirqd/007:31:370
1462099107,3cyclictest9-21ksoftirqd/007:31:370
1462099106,4cyclictest9-21ksoftirqd/008:42:430
1462099106,4cyclictest9-21ksoftirqd/008:42:430
146629997,1cyclictest65-21ksoftirqd/609:04:246
146459998,1cyclictest49-21ksoftirqd/409:04:254
146379992,4cyclictest1-21systemd09:29:253
146379992,3cyclictest2474-21df_inode09:49:383
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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