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kernel 4.15.0-rc9 net-next 50Gbit/s traffic 6Mpps

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Jan 27th, 2018
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  1. # To display the perf.data header info, please use --header/--header-only options.
  2. #
  3. # Samples: 321K of event 'cycles'
  4. # Event count (approx.): 202557965186
  5. #
  6. # Overhead Command Shared Object Symbol
  7. # ........ ............. ......................... ...............................................
  8. #
  9. 14.42% swapper [kernel.kallsyms] [k] queued_spin_lock_slowpath
  10. |
  11. --- queued_spin_lock_slowpath
  12. |
  13. |--51.42%-- pfifo_fast_dequeue
  14. | __qdisc_run
  15. | |
  16. | |--99.97%-- __dev_queue_xmit
  17. | | rr_transmit
  18. | | team_xmit
  19. | | dev_hard_start_xmit
  20. | | __dev_queue_xmit
  21. | | vlan_dev_hard_start_xmit
  22. | | dev_hard_start_xmit
  23. | | __dev_queue_xmit
  24. | | ip_finish_output2
  25. | | ip_forward
  26. | | __netif_receive_skb_core
  27. | | netif_receive_skb_internal
  28. | | |
  29. | | |--76.20%-- napi_gro_receive
  30. | | | ixgbe_poll
  31. | | | net_rx_action
  32. | | | __softirqentry_text_start
  33. | | | irq_exit
  34. | | | |
  35. | | | |--99.40%-- do_IRQ
  36. | | | | ret_from_intr
  37. | | | | |
  38. | | | | |--88.95%-- cpuidle_enter_state
  39. | | | | | do_idle
  40. | | | | | cpu_startup_entry
  41. | | | | | |
  42. | | | | | |--97.31%-- secondary_startup_64
  43. | | | | | |
  44. | | | | | --2.69%-- start_kernel
  45. | | | | | secondary_startup_64
  46. | | | | |
  47. | | | | |--10.19%-- acpi_safe_halt
  48. | | | | | acpi_idle_enter
  49. | | | | | cpuidle_enter_state
  50. | | | | | do_idle
  51. | | | | | cpu_startup_entry
  52. | | | | | |
  53. | | | | | |--97.10%-- secondary_startup_64
  54. | | | | | |
  55. | | | | | --2.90%-- start_kernel
  56. | | | | | secondary_startup_64
  57. | | | | |
  58. | | | | |--0.76%-- finish_task_switch
  59. | | | | | __sched_text_start
  60. | | | | | schedule_idle
  61. | | | | | do_idle
  62. | | | | | cpu_startup_entry
  63. | | | | | |
  64. | | | | | |--96.00%-- secondary_startup_64
  65. | | | | | |
  66. | | | | | --4.00%-- start_kernel
  67. | | | | | secondary_startup_64
  68. | | | | --0.10%-- [...]
  69. | | | | --0.10%-- [...]
  70. | | | |
  71. | | | --0.60%-- smp_apic_timer_interrupt
  72. | | | apic_timer_interrupt
  73. | | | cpuidle_enter_state
  74. | | | do_idle
  75. | | | cpu_startup_entry
  76. | | | secondary_startup_64
  77. | | |
  78. | | |--16.30%-- napi_gro_flush
  79. | | | |
  80. | | | |--88.54%-- net_rx_action
  81. | | | | __softirqentry_text_start
  82. | | | | irq_exit
  83. | | | | |
  84. | | | | |--99.52%-- do_IRQ
  85. | | | | | ret_from_intr
  86. | | | | | |
  87. | | | | | |--90.16%-- cpuidle_enter_state
  88. | | | | | | do_idle
  89. | | | | | | cpu_startup_entry
  90. | | | | | | |
  91. | | | | | | |--97.32%-- secondary_startup_64
  92. | | | | | | |
  93. | | | | | | --2.68%-- start_kernel
  94. | | | | | | secondary_startup_64
  95. | | | | | |
  96. | | | | | |--9.36%-- acpi_safe_halt
  97. | | | | | | acpi_idle_enter
  98. | | | | | | cpuidle_enter_state
  99. | | | | | | do_idle
  100. | | | | | | cpu_startup_entry
  101. | | | | | | |
  102. | | | | | | |--98.48%-- secondary_startup_64
  103. | | | | | | |
  104. | | | | | | --1.52%-- start_kernel
  105. | | | | | | secondary_startup_64
  106. | | | | | --0.49%-- [...]
  107. | | | | --0.48%-- [...]
  108. | | | |
  109. | | | --11.46%-- napi_complete_done
  110. | | | ixgbe_poll
  111. | | | net_rx_action
  112. | | | __softirqentry_text_start
  113. | | | irq_exit
  114. | | | |
  115. | | | |--99.76%-- do_IRQ
  116. | | | | ret_from_intr
  117. | | | | |
  118. | | | | |--83.77%-- cpuidle_enter_state
  119. | | | | | do_idle
  120. | | | | | cpu_startup_entry
  121. | | | | | |
  122. | | | | | |--96.66%-- secondary_startup_64
  123. | | | | | |
  124. | | | | | --3.34%-- start_kernel
  125. | | | | | secondary_startup_64
  126. | | | | |
  127. | | | | |--10.65%-- acpi_safe_halt
  128. | | | | | acpi_idle_enter
  129. | | | | | cpuidle_enter_state
  130. | | | | | do_idle
  131. | | | | | cpu_startup_entry
  132. | | | | | |
  133. | | | | | |--97.95%-- secondary_startup_64
  134. | | | | | |
  135. | | | | | --2.05%-- start_kernel
  136. | | | | | secondary_startup_64
  137. | | | | |
  138. | | | | |--5.35%-- finish_task_switch
  139. | | | | | __sched_text_start
  140. | | | | | schedule_idle
  141. | | | | | do_idle
  142. | | | | | cpu_startup_entry
  143. | | | | | |
  144. | | | | | |--81.48%-- secondary_startup_64
  145. | | | | | |
  146. | | | | | --18.52%-- start_kernel
  147. | | | | | secondary_startup_64
  148. | | | | --0.23%-- [...]
  149. | | | --0.24%-- [...]
  150. | | |
  151. | | --7.50%-- dev_gro_receive
  152. | | napi_gro_receive
  153. | | ixgbe_poll
  154. | | net_rx_action
  155. | | __softirqentry_text_start
  156. | | irq_exit
  157. | | |
  158. | | |--98.90%-- do_IRQ
  159. | | | ret_from_intr
  160. | | | |
  161. | | | |--88.92%-- cpuidle_enter_state
  162. | | | | do_idle
  163. | | | | cpu_startup_entry
  164. | | | | |
  165. | | | | |--98.19%-- secondary_startup_64
  166. | | | | |
  167. | | | | --1.81%-- start_kernel
  168. | | | | secondary_startup_64
  169. | | | |
  170. | | | |--10.58%-- acpi_safe_halt
  171. | | | | acpi_idle_enter
  172. | | | | cpuidle_enter_state
  173. | | | | do_idle
  174. | | | | cpu_startup_entry
  175. | | | | |
  176. | | | | |--98.98%-- secondary_startup_64
  177. | | | | |
  178. | | | | --1.02%-- start_kernel
  179. | | | | secondary_startup_64
  180. | | | --0.50%-- [...]
  181. | | |
  182. | | --1.10%-- smp_apic_timer_interrupt
  183. | | apic_timer_interrupt
  184. | | cpuidle_enter_state
  185. | | do_idle
  186. | | cpu_startup_entry
  187. | | secondary_startup_64
  188. | --0.03%-- [...]
  189. |
  190. |--46.34%-- sch_direct_xmit
  191. | __qdisc_run
  192. | |
  193. | |--99.92%-- __dev_queue_xmit
  194. | | rr_transmit
  195. | | team_xmit
  196. | | dev_hard_start_xmit
  197. | | __dev_queue_xmit
  198. | | vlan_dev_hard_start_xmit
  199. | | dev_hard_start_xmit
  200. | | __dev_queue_xmit
  201. | | ip_finish_output2
  202. | | ip_forward
  203. | | __netif_receive_skb_core
  204. | | netif_receive_skb_internal
  205. | | |
  206. | | |--76.47%-- napi_gro_receive
  207. | | | ixgbe_poll
  208. | | | net_rx_action
  209. | | | __softirqentry_text_start
  210. | | | irq_exit
  211. | | | |
  212. | | | |--99.41%-- do_IRQ
  213. | | | | ret_from_intr
  214. | | | | |
  215. | | | | |--88.59%-- cpuidle_enter_state
  216. | | | | | do_idle
  217. | | | | | cpu_startup_entry
  218. | | | | | |
  219. | | | | | |--97.28%-- secondary_startup_64
  220. | | | | | |
  221. | | | | | --2.72%-- start_kernel
  222. | | | | | secondary_startup_64
  223. | | | | |
  224. | | | | |--10.54%-- acpi_safe_halt
  225. | | | | | acpi_idle_enter
  226. | | | | | cpuidle_enter_state
  227. | | | | | do_idle
  228. | | | | | cpu_startup_entry
  229. | | | | | |
  230. | | | | | |--97.04%-- secondary_startup_64
  231. | | | | | |
  232. | | | | | --2.96%-- start_kernel
  233. | | | | | secondary_startup_64
  234. | | | | |
  235. | | | | |--0.77%-- finish_task_switch
  236. | | | | | __sched_text_start
  237. | | | | | schedule_idle
  238. | | | | | do_idle
  239. | | | | | cpu_startup_entry
  240. | | | | | |
  241. | | | | | |--96.49%-- secondary_startup_64
  242. | | | | | |
  243. | | | | | --3.51%-- start_kernel
  244. | | | | | secondary_startup_64
  245. | | | | --0.09%-- [...]
  246. | | | |
  247. | | | --0.59%-- smp_apic_timer_interrupt
  248. | | | apic_timer_interrupt
  249. | | | cpuidle_enter_state
  250. | | | do_idle
  251. | | | cpu_startup_entry
  252. | | | |
  253. | | | |--98.88%-- secondary_startup_64
  254. | | | |
  255. | | | --1.12%-- start_kernel
  256. | | | secondary_startup_64
  257. | | |
  258. | | |--16.15%-- napi_gro_flush
  259. | | | |
  260. | | | |--90.07%-- net_rx_action
  261. | | | | __softirqentry_text_start
  262. | | | | irq_exit
  263. | | | | |
  264. | | | | |--99.31%-- do_IRQ
  265. | | | | | ret_from_intr
  266. | | | | | |
  267. | | | | | |--89.56%-- cpuidle_enter_state
  268. | | | | | | do_idle
  269. | | | | | | cpu_startup_entry
  270. | | | | | | |
  271. | | | | | | |--97.13%-- secondary_startup_64
  272. | | | | | | |
  273. | | | | | | --2.87%-- start_kernel
  274. | | | | | | secondary_startup_64
  275. | | | | | |
  276. | | | | | |--9.91%-- acpi_safe_halt
  277. | | | | | | acpi_idle_enter
  278. | | | | | | cpuidle_enter_state
  279. | | | | | | do_idle
  280. | | | | | | cpu_startup_entry
  281. | | | | | | |
  282. | | | | | | |--96.52%-- secondary_startup_64
  283. | | | | | | |
  284. | | | | | | --3.48%-- start_kernel
  285. | | | | | | secondary_startup_64
  286. | | | | | --0.53%-- [...]
  287. | | | | |
  288. | | | | --0.69%-- smp_apic_timer_interrupt
  289. | | | | apic_timer_interrupt
  290. | | | | cpuidle_enter_state
  291. | | | | do_idle
  292. | | | | cpu_startup_entry
  293. | | | | secondary_startup_64
  294. | | | |
  295. | | | --9.93%-- napi_complete_done
  296. | | | ixgbe_poll
  297. | | | net_rx_action
  298. | | | __softirqentry_text_start
  299. | | | irq_exit
  300. | | | |
  301. | | | |--99.41%-- do_IRQ
  302. | | | | ret_from_intr
  303. | | | | |
  304. | | | | |--83.90%-- cpuidle_enter_state
  305. | | | | | do_idle
  306. | | | | | cpu_startup_entry
  307. | | | | | |
  308. | | | | | |--95.65%-- secondary_startup_64
  309. | | | | | |
  310. | | | | | --4.35%-- start_kernel
  311. | | | | | secondary_startup_64
  312. | | | | |
  313. | | | | |--9.64%-- acpi_safe_halt
  314. | | | | | acpi_idle_enter
  315. | | | | | cpuidle_enter_state
  316. | | | | | do_idle
  317. | | | | | cpu_startup_entry
  318. | | | | | |
  319. | | | | | |--94.26%-- secondary_startup_64
  320. | | | | | |
  321. | | | | | --5.74%-- start_kernel
  322. | | | | | secondary_startup_64
  323. | | | | |
  324. | | | | |--4.99%-- finish_task_switch
  325. | | | | | __sched_text_start
  326. | | | | | schedule_idle
  327. | | | | | do_idle
  328. | | | | | cpu_startup_entry
  329. | | | | | secondary_startup_64
  330. | | | | |
  331. | | | | |--0.62%-- do_idle
  332. | | | | | cpu_startup_entry
  333. | | | | | |
  334. | | | | | |--52.13%-- start_kernel
  335. | | | | | | secondary_startup_64
  336. | | | | | |
  337. | | | | | --47.87%-- secondary_startup_64
  338. | | | | |
  339. | | | | |--0.57%-- rcu_idle_exit
  340. | | | | | do_idle
  341. | | | | | cpu_startup_entry
  342. | | | | | secondary_startup_64
  343. | | | | --0.29%-- [...]
  344. | | | |
  345. | | | --0.59%-- smp_apic_timer_interrupt
  346. | | | apic_timer_interrupt
  347. | | | |
  348. | | | |--55.61%-- finish_task_switch
  349. | | | | __sched_text_start
  350. | | | | schedule_idle
  351. | | | | do_idle
  352. | | | | cpu_startup_entry
  353. | | | | secondary_startup_64
  354. | | | |
  355. | | | --44.39%-- cpuidle_enter_state
  356. | | | do_idle
  357. | | | cpu_startup_entry
  358. | | | secondary_startup_64
  359. | | |
  360. | | --7.39%-- dev_gro_receive
  361. | | napi_gro_receive
  362. | | ixgbe_poll
  363. | | net_rx_action
  364. | | __softirqentry_text_start
  365. | | irq_exit
  366. | | |
  367. | | |--99.24%-- do_IRQ
  368. | | | ret_from_intr
  369. | | | |
  370. | | | |--88.95%-- cpuidle_enter_state
  371. | | | | do_idle
  372. | | | | cpu_startup_entry
  373. | | | | |
  374. | | | | |--98.10%-- secondary_startup_64
  375. | | | | |
  376. | | | | --1.90%-- start_kernel
  377. | | | | secondary_startup_64
  378. | | | |
  379. | | | |--10.37%-- acpi_safe_halt
  380. | | | | acpi_idle_enter
  381. | | | | cpuidle_enter_state
  382. | | | | do_idle
  383. | | | | cpu_startup_entry
  384. | | | | |
  385. | | | | |--94.67%-- secondary_startup_64
  386. | | | | |
  387. | | | | --5.33%-- start_kernel
  388. | | | | secondary_startup_64
  389. | | | --0.68%-- [...]
  390. | | |
  391. | | --0.76%-- smp_apic_timer_interrupt
  392. | | apic_timer_interrupt
  393. | | cpuidle_enter_state
  394. | | do_idle
  395. | | cpu_startup_entry
  396. | | secondary_startup_64
  397. | --0.08%-- [...]
  398. |
  399. |--1.19%-- pfifo_fast_enqueue
  400. | __dev_queue_xmit
  401. | rr_transmit
  402. | team_xmit
  403. | dev_hard_start_xmit
  404. | __dev_queue_xmit
  405. | vlan_dev_hard_start_xmit
  406. | dev_hard_start_xmit
  407. | __dev_queue_xmit
  408. | ip_finish_output2
  409. | ip_forward
  410. | __netif_receive_skb_core
  411. | netif_receive_skb_internal
  412. | |
  413. | |--73.01%-- napi_gro_receive
  414. | | ixgbe_poll
  415. | | net_rx_action
  416. | | __softirqentry_text_start
  417. | | irq_exit
  418. | | |
  419. | | |--99.52%-- do_IRQ
  420. | | | ret_from_intr
  421. | | | |
  422. | | | |
  423. | | | |--89.74%-- cpuidle_enter_state
  424. | | | | do_idle
  425. | | | | cpu_startup_entry
  426. | | | | |
  427. | | | | |--96.12%-- secondary_startup_64
  428. | | | | |
  429. | | | | --3.88%-- start_kernel
  430. | | | | secondary_startup_64
  431. | | | |
  432. | | | |--9.71%-- acpi_safe_halt
  433. | | | | acpi_idle_enter
  434. | | | | cpuidle_enter_state
  435. | | | | do_idle
  436. | | | | cpu_startup_entry
  437. | | | | |
  438. | | | | |--92.53%-- secondary_startup_64
  439. | | | | |
  440. | | | | --7.47%-- start_kernel
  441. | | | | secondary_startup_64
  442. | | | --0.55%-- [...]
  443. | | --0.48%-- [...]
  444. | |
  445. | |--20.53%-- napi_gro_flush
  446. | | |
  447. | | |--89.88%-- net_rx_action
  448. | | | __softirqentry_text_start
  449. | | | irq_exit
  450. | | | |
  451. | | | |--98.94%-- do_IRQ
  452. | | | | ret_from_intr
  453. | | | | |
  454. | | | | |--87.85%-- cpuidle_enter_state
  455. | | | | | do_idle
  456. | | | | | cpu_startup_entry
  457. | | | | | |
  458. | | | | | |--99.01%-- secondary_startup_64
  459. | | | | | |
  460. | | | | | --0.99%-- start_kernel
  461. | | | | | secondary_startup_64
  462. | | | | |
  463. | | | | --12.15%-- acpi_safe_halt
  464. | | | | acpi_idle_enter
  465. | | | | cpuidle_enter_state
  466. | | | | do_idle
  467. | | | | cpu_startup_entry
  468. | | | | |
  469. | | | | |--83.87%-- secondary_startup_64
  470. | | | | |
  471. | | | | --16.13%-- start_kernel
  472. | | | | secondary_startup_64
  473. | | | |
  474. | | | --1.06%-- smp_apic_timer_interrupt
  475. | | | apic_timer_interrupt
  476. | | | cpuidle_enter_state
  477. | | | do_idle
  478. | | | cpu_startup_entry
  479. | | | secondary_startup_64
  480. | | |
  481. | | --10.12%-- napi_complete_done
  482. | | ixgbe_poll
  483. | | net_rx_action
  484. | | __softirqentry_text_start
  485. | | irq_exit
  486. | | do_IRQ
  487. | | ret_from_intr
  488. | | |
  489. | | |--66.00%-- cpuidle_enter_state
  490. | | | do_idle
  491. | | | cpu_startup_entry
  492. | | | |
  493. | | | |--88.98%-- secondary_startup_64
  494. | | | |
  495. | | | --11.02%-- start_kernel
  496. | | | secondary_startup_64
  497. | | |
  498. | | |--24.18%-- acpi_safe_halt
  499. | | | acpi_idle_enter
  500. | | | cpuidle_enter_state
  501. | | | do_idle
  502. | | | cpu_startup_entry
  503. | | | secondary_startup_64
  504. | | |
  505. | | --9.81%-- finish_task_switch
  506. | | __sched_text_start
  507. | | schedule_idle
  508. | | do_idle
  509. | | cpu_startup_entry
  510. | | secondary_startup_64
  511. | |
  512. | --6.46%-- dev_gro_receive
  513. | napi_gro_receive
  514. | ixgbe_poll
  515. | net_rx_action
  516. | __softirqentry_text_start
  517. | irq_exit
  518. | do_IRQ
  519. | ret_from_intr
  520. | |
  521. | |--78.24%-- cpuidle_enter_state
  522. | | do_idle
  523. | | cpu_startup_entry
  524. | | |
  525. | | |--93.34%-- secondary_startup_64
  526. | | |
  527. | | --6.66%-- start_kernel
  528. | | secondary_startup_64
  529. | |
  530. | --21.76%-- acpi_safe_halt
  531. | acpi_idle_enter
  532. | cpuidle_enter_state
  533. | do_idle
  534. | cpu_startup_entry
  535. | secondary_startup_64
  536. |
  537. |--1.01%-- __qdisc_run
  538. | |
  539. | |--99.79%-- __dev_queue_xmit
  540. | | rr_transmit
  541. | | team_xmit
  542. | | dev_hard_start_xmit
  543. | | __dev_queue_xmit
  544. | | vlan_dev_hard_start_xmit
  545. | | dev_hard_start_xmit
  546. | | __dev_queue_xmit
  547. | | ip_finish_output2
  548. | | ip_forward
  549. | | __netif_receive_skb_core
  550. | | netif_receive_skb_internal
  551. | | |
  552. | | |--76.52%-- napi_gro_receive
  553. | | | ixgbe_poll
  554. | | | net_rx_action
  555. | | | __softirqentry_text_start
  556. | | | irq_exit
  557. | | | |
  558. | | | |--99.43%-- do_IRQ
  559. | | | | ret_from_intr
  560. | | | | |
  561. | | | | |--85.97%-- cpuidle_enter_state
  562. | | | | | do_idle
  563. | | | | | cpu_startup_entry
  564. | | | | | |
  565. | | | | | |--96.52%-- secondary_startup_64
  566. | | | | | |
  567. | | | | | --3.48%-- start_kernel
  568. | | | | | secondary_startup_64
  569. | | | | |
  570. | | | | |--13.15%-- acpi_safe_halt
  571. | | | | | acpi_idle_enter
  572. | | | | | cpuidle_enter_state
  573. | | | | | do_idle
  574. | | | | | cpu_startup_entry
  575. | | | | | |
  576. | | | | | |--95.71%-- secondary_startup_64
  577. | | | | | |
  578. | | | | | --4.29%-- start_kernel
  579. | | | | | secondary_startup_64
  580. | | | | |
  581. | | | | |--0.59%-- finish_task_switch
  582. | | | | | __sched_text_start
  583. | | | | | schedule_idle
  584. | | | | | do_idle
  585. | | | | | cpu_startup_entry
  586. | | | | | secondary_startup_64
  587. | | | | --0.28%-- [...]
  588. | | | |
  589. | | | --0.57%-- smp_apic_timer_interrupt
  590. | | | apic_timer_interrupt
  591. | | | cpuidle_enter_state
  592. | | | do_idle
  593. | | | cpu_startup_entry
  594. | | | secondary_startup_64
  595. | | |
  596. | | |--17.34%-- napi_gro_flush
  597. | | | |
  598. | | | |--85.64%-- net_rx_action
  599. | | | | __softirqentry_text_start
  600. | | | | irq_exit
  601. | | | | do_IRQ
  602. | | | | ret_from_intr
  603. | | | | |
  604. | | | | |--85.60%-- cpuidle_enter_state
  605. | | | | | do_idle
  606. | | | | | cpu_startup_entry
  607. | | | | | |
  608. | | | | | |--97.00%-- secondary_startup_64
  609. | | | | | |
  610. | | | | | --3.00%-- start_kernel
  611. | | | | | secondary_startup_64
  612. | | | | |
  613. | | | | --14.40%-- acpi_safe_halt
  614. | | | | acpi_idle_enter
  615. | | | | cpuidle_enter_state
  616. | | | | do_idle
  617. | | | | cpu_startup_entry
  618. | | | | |
  619. | | | | |--90.53%-- secondary_startup_64
  620. | | | | |
  621. | | | | --9.47%-- start_kernel
  622. | | | | secondary_startup_64
  623. | | | |
  624. | | | --14.36%-- napi_complete_done
  625. | | | ixgbe_poll
  626. | | | net_rx_action
  627. | | | __softirqentry_text_start
  628. | | | irq_exit
  629. | | | do_IRQ
  630. | | | ret_from_intr
  631. | | | |
  632. | | | |--67.83%-- cpuidle_enter_state
  633. | | | | do_idle
  634. | | | | cpu_startup_entry
  635. | | | | secondary_startup_64
  636. | | | |
  637. | | | |--23.06%-- acpi_safe_halt
  638. | | | | acpi_idle_enter
  639. | | | | cpuidle_enter_state
  640. | | | | do_idle
  641. | | | | cpu_startup_entry
  642. | | | | secondary_startup_64
  643. | | | |
  644. | | | --9.11%-- finish_task_switch
  645. | | | __sched_text_start
  646. | | | schedule_idle
  647. | | | do_idle
  648. | | | cpu_startup_entry
  649. | | | secondary_startup_64
  650. | | |
  651. | | --6.14%-- dev_gro_receive
  652. | | napi_gro_receive
  653. | | ixgbe_poll
  654. | | net_rx_action
  655. | | __softirqentry_text_start
  656. | | irq_exit
  657. | | |
  658. | | |--93.03%-- do_IRQ
  659. | | | ret_from_intr
  660. | | | |
  661. | | | |--96.53%-- cpuidle_enter_state
  662. | | | | do_idle
  663. | | | | cpu_startup_entry
  664. | | | | secondary_startup_64
  665. | | | |
  666. | | | --3.47%-- acpi_safe_halt
  667. | | | acpi_idle_enter
  668. | | | cpuidle_enter_state
  669. | | | do_idle
  670. | | | cpu_startup_entry
  671. | | | secondary_startup_64
  672. | | |
  673. | | --6.97%-- smp_apic_timer_interrupt
  674. | | apic_timer_interrupt
  675. | | cpuidle_enter_state
  676. | | do_idle
  677. | | cpu_startup_entry
  678. | | secondary_startup_64
  679. | --0.21%-- [...]
  680. --0.03%-- [...]
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